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FRENIC-HVAC RS-485 User`s Manual 24A7-E

1. Format number U11 Customizable Logic Step 3 Control function 1 O O U12 Input 1 1 O O U13 Input 2 1 O O U14 Function 1 12 O O U15 Function 2 12 O O U16 Customizable Logic Step 4 Control function 1 O O U17 Input 1 1 O O U18 Input 2 1 O O U19 Function 1 12 O O U20 Function 2 12 O O U21 Customizable Logic Step 5 Control function 1 O O U22 Input 1 1 O O U23 Input 2 1 O O U24 Function 1 12 O O U25 Function 2 12 O O U26 Customizable Logic Step 6 Control function 1 O O U27 Input 1 1 O O C U28 Input 2 1 O O 5 U29 Function 1 12 O O ad U30 Function 2 12 O O i U31 Customizable Logic Step 7 Control function 1 O O e U32 Input 1 1 O O 3 U33 Input 2 1 O O Z Function 1 12 O O O Function 2 12 O O Customizable Logic Step 8 Control function 1 O O Z Input 1 1 O O Input 2 1 O O gt Function 1 12 O O Function 2 12 O O s Customizable Logic Step 9 Control function 1 O O gt Input 1 1 O O o Input 2 1 O O Function 1 12 O O Function 2 12 O O Customizable Logic Step 10 Control function 1 O O Inp
2. Format number J163 Flowrate Sensor Input selection 1 x O J164 ON level 12 x O J165 OFF level 12 x O J166 Input filter 5 x O J168 Control of Maximum Starts Per Hour 1 x O Input selection J169 Number of slow flowrate stop detections 1 x O J176 Dry Pump Protection Input selection 1 x O J177 Detection current 24 x O J178 Deviation 12 x O J179 Flowrate sensor 1 x O J180 Detection timer 1 x O J182 End of Curve Protection Input selection 1 x O J183 Detection current 24 x O J184 Deviation 12 x O J185 Flowrate sensor 1 x O J186 Detection timer 1 x O J188 Filter Clogging Prevention Anti Jam Function 1 O O Input selection J189 Filter Clogging Prevention Function 1 O O Reverse operation cycle time J190 Load resistance current 24 O O J191 Load resistance PV signal 12 O O J192 Load resistance detection timer 1 O O J193 Filter Clogging Prevention Anti Jam Function 3 O O Reverse rotation running frequency J194 Reverse rotation running time 1 O O Number of allowable reverse runs 1 O O Wet bulb Temperature Presumption Control 5 O x PID Control 2 Mode selection 1 O O Command selection 1 O O Feedback selection 1 O O Display unit 1 O O Maximum scale 12 O O
3. Format number J455 Motor Increase Switching Time 12 x O Deceleration time J456 Motor Increase Switching Level 1 x O J457 Motor Increase PID Control Start Frequency 1 x O J458 Motor Decrease Switching Time 12 x O Acceleration time J459 Motor Decrease Switching Level 1 x O J460 Motor Decrease PID Control Start Frequency 1 x O J461 Motor Increase Decrease Switching Judgment 3 x O Non responsive Area Width J462 Failure Inverter Judgment Time 3 x O J465 Auxiliary Motor Frequency operation level 3 x O J466 Hysteresis width 3 x O J467 PV operation level 12 x O J468 Connection timer 5 x O J469 Interrupting timer 5 x O J480 Motor Cumulative Run Time Motor 0 1 x O J481 Motor 1 1 x O J482 Motor 2 1 x O J483 Motor 3 1 x O J484 Motor 4 1 x O J485 Motor 5 1 x O J486 Motor 6 1 x O J487 Motor 7 1 x O J488 Motor 8 1 x O J490 Y Terminal ON Maximum Cumulation Count 45 x O Y1 Y2 Y3 Y4 45 x O Relay ON Maximum Cumulation Count 45 x O Y5A 30AB Y6RY to Y12RY 45 x O External PID Control 1 Mode selection 1 O O Remote command selection 1 O O Feedback selection 1 O O Deviation selection 1 O O Display unit 1 O O Maximum scale 12 O O Minimum scale 12 O O P Gain 7 O O Integral time 3 O O D Differential time 5 O O Feedback filter
4. Format number S01 Frequency Command p u 29 O O S05 Frequency Command 22 O O S06 Run Command 14 O O S07 Universal DO 15 O O S08 Acceleration Time F07 3 O O S09 Deceleration Time F08 3 O O S10 Torque Limiter 1 Driving 6 O O S11 Torque Limiter 1 Braking 6 O O S12 Universal Ao 29 O O S13 PID Command 29 O O S14 Alarm Reset Command 1 O O S19 Speed Command 2 O O S31 Ext PID Command 1 29 O O S32 Ext PID Command 2 29 O O S33 Ext PID Command 3 29 O O S90 Current Year and Month 85 O O S91 Current Day and Hour 86 O O S92 Current Minute and Second 87 O O S93 Write Clock Data 1 O O Table 5 28 List of data format numbers M codes Format number O O Frequency Reference p u Final command Frequency Reference Final command Output Frequency 1 p u Torque Value OQ ROO O OOO Output Frequency 1 SIVNYOS VIVG ANY S3309 NOILONNS MERLO Input Power Output Current Effective Value Output Voltage Effective Value Run Command Final command Running Status General purpose Output Terminal Information Alarm Contents Latest Last 2nd last 3rd last OIOIOIOIOIOIOIOIOIOIO OIOIOIOIOIOIOIOIOIOIO O O Cumulative Run Time 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option
5. Digital input output Analog output Relay Output Terminal Info OOO O TOTO OOO Flowrate Sensor Monitor Terminal CS2 Output Current Terminal PTC Input Voltage Pt Option Detection Temperature ch1 Pt Option Detection Temperature ch2 Table 5 30 1 On alarm year month Latest List of data format numbers X1 codes Format number O OOO OJOJOJOJO OO O OJO OOOO O O On alarm day hour Latest On alarm minute second Latest On alarm year month Last On alarm day hour Last On alarm minute second Last On alarm year month 2nd last On alarm day hour 2nd last On alarm minute second 2nd last On alarm year month 3rd last On alarm day hour 3rd last On alarm minute second 3rd last Alarm history 4th last 1st one On alarm year month 4th last On alarm day hour 4th last On alarm minute second 4th last Alarm history 5th last 1st one On alarm year month 5th last On alarm day hour 5th last On alarm minute second 5th last Alarm history 6th last 1st one On alarm year month 6th last On alarm day hour 6th last On alarm minute second 6th last 9 60 QUO QOO O0 OTTO O
6. O O O O O O O O O O OJ OJ OJ OI O O IO OJ O O O O O O O IOIlOO O O OOOO 5 55 Table 5 29 2 List of data format numbers W2 codes Continued Format number Mutual Operation Slave Unit 1 Output frequency Before slip compensation Output current Power consumption Alarm content Latest Mutual Operation Slave Unit 2 Output frequency Before slip compensation Output current Power consumption Alarm content Latest Table 5 29 3 List of data format numbers W3 codes Format number Input Watt hour Monitor Interval O O Input Watt hour Monitor Start Year and Month Input Watt hour Monitor Start Day and Time Input Watt hour Monitor 1 Input Watt hour Monitor 2 Input Watt hour Monitor 3 Input Watt hour Monitor 4 Input Watt hour Monitor 5 Input Watt hour Monitor 6 Input Watt hour Monitor 7 Input Watt hour Monitor 8 Input Watt hour Monitor 9 Input Watt hour Monitor 10 Input Watt hour Monitor 11 Input Watt hour Monitor 12 Input Watt hour Monitor 13 Input Watt hour Monitor 14 Input Watt hour Monitor 15 Input Watt hour Monitor 16 Input Watt hour Monitor 17 Input Watt hour Monitor 18 Input Watt hour Monitor 19 Input Watt hour Monitor 20 Input Watt hour Monitor 21 Input Watt hour Monitor 22 Input Watt hour Monitor 23
7. Cable 2 Converter connector Modular jack FC Fuji Electric Computer nual before nual Cable 1 Figure 2 2 Connection with a computer Converter USB 4851 RJ45 T4P Refer to Section 2 2 3 Connection devices Cable 1 USB cable supplied with the converter Cable 2 extension cable for remote operations CB 5S CB 3S or CB 1S or commercial LAN cable The inverter can be also connected with FRENIC Loader using the USB port provided on the inverter s control circuit board 2 1 SNOILVOISAIOAdS NONINOO ASR 3 Connection 1 to host Multi drop connection using the RJ 45 connector The figure below shows a connecting example to the multi drop circuit with RJ 45 connector RJ 45 needs a multi drop branch adaptor as an external device for relaying The adaptor for relaying is not necessary for the inverter with RJ 45 connector for function expansion Turn ON the terminating resistor insertion switch on the terminating inverter For details about insertion switch ON OFF see Section 2 2 2 Connection notes 2 About terminating resistors Branch adapter for multidrop FRENIC HVAC Host A p Master Converter h al n a Connect a terminating beni Terminating resistor resistor 100 120 Q connector insertion SW OFF ES zm RJ 45 n l connector Terminating
8. ol lol lo XO B ol l0 0 Bajo ooo Ololjolololo MB i l0o joo MM Olol olol lol ol B o o 0 Ba a o o 3 o oc ololjoolaloloololooloololoJjooalaloo a ojoo a lk l klak l G lO klk llO XG 3 3 lO l ololol i lol lolol l lolololololololo l e l olololololololol l LG ojo 3 43 a klk lA lek l lO ellk Ikl Alak AE 2200 Ak 23 3 0 0 o o Baga 3 3 3 i l ol l lololo olol lolol xG Alak lO lO lO ALG l l lololola o o o B 0 0 o BR olao ojo a 3 0 olol l l l gt lol ololololololololololol olol jn ojoloja aja l G lO klk l klak OMo olla ala alfa From the above calculation the transmitted data is as shown below 109010Yd nis snqpoiw SIS Station Number of read address data CRC check 014 03 024 00 144 Edu 41 Function code 3 4 4 Frame length calculation To calculate CRC 16 it is necessary to know the length of variable length messages The length of all types of messages can be determined according to Table 3 14 Lengths of response messages Table 3 14 Length of response messages Description Query Broadcast message Length of response length except CRC code message except CRC code Read coil status 6 bytes 3 3 bytes 1 Read holding registers 6 bytes oc 3 bytes 1 Force single coil 6 bytes 6 bytes Preset single regis
9. FRENIC HVAC AQUA Terminating resistor insertion SW OFF Terminal block on inverter RS 485 communications port 2 e U e Figure 2 4 Multidrop connection diagram terminal block connection For the switch used to insert the terminal resistance refer to Section 2 2 2 Connection notes 2 About terminating resistors Eaution When selecting additional devices to prevent the damage or malfunction of the control PCB caused by external noises or eliminate the influence of common mode noises be sure to see Section 2 2 3 Connection devices Keep the total wiring length 500 m max SNOILVOISIO4dS NOWNOO RALES 2 2 2 Connection notes This section describes the knowledge necessary for connecting with a host 1 RJ 45 connector modular jack pin layout To facilitate connection with a standard device RJ 45 the RJ 45 connector for keypad connection on connector the inverter unit has two pairs of pin arrays 4 45V 8 1 conforming to the 4 pair arrangement DX and DX signals are assigned to pins 4 and 5 TXD respectively numo The RJ 45 connector has the pins DE RE connected to the keypad power Terminating supply pins 1 2 7 and 8 and a resistor on reserved pin pin 3 When SW RJ 45 connecting the inverter with a connector device such as other inverters via a Figure 2 5 Pin layout of RJ 45 connector communications cable take care not to connect the wiring of the device to those pins assigne
10. Input Watt hour Monitor 24 Input Watt hour Monitor 25 Input Watt hour Monitor 26 Input Watt hour Monitor 27 Input Watt hour Monitor 28 5 56 OO OTTO TOTO OO r0 OO OO HROTOT COLO OO OOOO OO LO OO O OI O O O O O O O O O O O0 O0 O0 O0 O0 O O OJ O OJOJOJOJOJ OJ OJOJ O JO 5 2 Data Formats Table 5 29 3 List of data format numbers W3 codes Continued Format number W332 Input Watt hour Monitor 29 45 O O W333 Input Watt hour Monitor 30 45 W334 Input Watt hour Monitor 31 45 W335 Input Watt hour Monitor 32 45 W336 Input Watt hour Monitor 33 45 W337 Input Watt hour Monitor 34 45 W338 Input Watt hour Monitor 35 45 W339 Input Watt hour Monitor 36 45 W340 Input Watt hour Monitor 37 45 W341 Input Watt hour Monitor 38 45 W342 Input Watt hour Monitor 39 45 W343 Input Watt hour Monitor 40 45 W344 Input Watt hour Monitor 41 45 W345 Input Watt hour Monitor 42 45 W346 Input Watt hour Monitor 43 45 W347 Input Watt hour Monitor 44 45 W348 Input Watt hour Monitor 45 45 W349 Input Watt hour Monitor 46 45 W350 Input Watt hour Monitor 47 45 W351 Input Watt hour Monitor 48 45 W352 Run Time Monitor 1 45 W353 Run Time Monitor 2 45 W354 Run Time Monitor 3 45 Run Time Monitor 4 Run Time Monitor 5 Run Time Monitor 6 Run Time Monitor 7 Run Time Monitor 8 Run Time Mo
11. 3 O O Anti reset wind up 12 O O ON OFF control hysteresis width 12 O O Proportional operation output convergent value 1 O O Proportional cycle 1 O O 0 42 5 2 Data Formats Table 5 20 1 List of data format numbers J1 codes Continued Name Format number DON HVAC AQUA External PID Control 1 2 O O Upper limit of PID process output Lower limit of PID process output 2 O O Upper and lower limits 1 O O Alarm output selection 1 O O Upper level alarm AH 12 O O Lower level alarm AL 12 O O J527 Feedback error detection mode 1 O O J529 Feedback error upper limit 12 O O J530 Feedback error lower limit 12 O O J531 Feedback error detection time 3 O O J540 Manual command 1 O O J550 External PID Multistep Command Mode selection 1 O O J551 Multistep command 1 12 O O J552 Multistep command 2 12 O O J553 Multistep command 3 12 O O J601 External PID Control 2 Mode selection 1 O O O J602 Remote command selection 1 O O B J603 Feedback selection 1 O O y J605 Display unit 1 O O H J606 Maximum scale 12 O O S J607 Minimum scale 12 O
12. 1 1 1 1 1 048 049 050 051 052 093 054 055 056 057 008 059 Read Code Assignment O DOAN OA RA WN ON DO OT E O 0 11 12 1 1 1 1 1 1 1 1 1 1 1 1 060 061 062 063 064 065 066 067 069 o70 071 Terminal 32 Extended Function Offset Gain Filter time constant Gain base point Polarity Bias value Bias base point Display unit Maximum scale Minimum scale 0 48 es aa uu ee uu aae ua uu aa e 1 4 9 9 9 1 6 9 1 12 12 OIO O O O O O O O O O O O O O O O O O O O O O O O O O OIO OI O OJ O O O O OO OO OOO OI O O O O O O O O O O O O O O O O O O O O O O O O OJ OJ OIJOJ OJ OJ O O OOOO OOOO OO x 5 2 Data Formats Table 5 24 List of data format numbers o codes Continued Format number O O Terminal C2 Current range Function Offset Gain Filter time constant Gain reference point Bias value Bias base point Display unit Maximum scale Minimum scale Terminal Ao CS2 Function Function Output gain Polarity Terminal CS CS1 Function Function Output gain OJO O O O OOO OOO
13. 1 Negative 5 74 Position data 0000 to 9999 5 2 Data Formats Data format 4 Integer data positive by 10 hours Example M81 Maintenance remaining hours M1 12340 hours 12340 10 04D2 Consequently gt 04u D2u Data format 75 Integer data positive P Exception for position control Based on the positive integer data setting of 1 is permitted exceptionally When 1 is set on the touch probe or the loader P is displayed Data format 76 Operating status 2 15 9 8 3 2 4 0 14 13 12 11 10 T 6 Drive Reserved Reserved Reserved Reserved Reserved Reserved Rotation Speed Reserved Motor Control system motor direction limit selected type limited ON Reserved bits should be always 0 Description HVAC AQUA Control system Indicates the final control system including set values and terminal conditions V f control without slip compensation Dynamic torque vector control V f control with slip compensation V f control with speed sensor Dynamic torque vector control with speed sensor Vector control without speed sensor Vector control with speed sensor 10 Torque control vector control without speed sensor 11 Torque control vector control with speed sensor Other than the above Reserved Motor selected Indicates the currently selected motor number 00y Motor 1 015 Motor 2 10 Motor 3 115 Motor 4 Speed limit ON 1 is set during speed limit Drive mot
14. 22 O O x Output Current Baron o Jo CNN E PARTU 10 AE S 24 BUS 1 O O gt Output Voltage 3 O O O Torque 2 O O 2 Motor Speed 37 O O z Load Shaft Speed 37 O O Line Speed 37 x x PID Process Command 12 O O PID Feedback Value 12 O O Torque Limiter Value A 2 O O Torque Limiter Value B 2 O O Ratio Value 5 x x Rotation Speed Command Value 37 O O Load Shaft Speed Command Value 37 O O Input Power 24 O O Motor Output 24 O O Load Factor 2 O O Run Command Source 67 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 9 53 Table 5 29 List of data format numbers W codes Continued Name Format number S HVAC AQUA W29 Frequency and PID Command Source 68 O O W30 Speed at Percentage 5 O O W31 Speed Set Value at Percentage 5 O O W32 PID Output 4 O O W33 Analog Input Monitor 12 O O W35 Terminal 32 Input Voltage 4 O O W36 Terminal C2 Input Current 4 O O W37 Terminal AO Output Voltage 4 O O W38 Terminal CS Output Current 3 O O W39 Terminal X7 Pulse Input Monitor 6 x x WAO Control Circuit Terminal Input 43 O O W41 Output 15 O O W42 Communications Control Signal Input 14 O O W43 Output 15 O O W44 Termin
15. F gt Fu ji Electric Innovating Energy Technology HR 5 435 USER S MANUAL FREN IGAGUA ET FREN Cm p AE ii FRENIC HVAC FRENIC AQUA RS 485 Communication User s Manual Copyright O 2012 2014 Fuji Electric Co Ltd All rights reserved No part of this publication may be reproduced or copied without prior written permission from Fuji Electric Co Ltd All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders The information contained herein is subject to change without prior notice for improvement Preface Using the RJ 45 connector modular jack designed for keypad connection or the control circuit terminal block on the inverter unit enables functionality expansion for RS 485 communication The RJ 45 connector also makes it possible to operate the keypad at a remote site This manual describes the functionality expansion For the handling of the inverter refer to the User s Manual and Instruction Manual of the inverter Read through this manual and become familiar with the handling procedure for correct use Improper handling may result in malfunction a shorter service life or even a failure of this product The tables below list the relevant documents Use them according to your purpose FRENIC HVAC Overview of FRENIC HVAC how to operate the User s Manual 2AA7 E 0034 keypad control block diagrams selection of peripherals capacit
16. G Min Support Code Name Description Monitor range Unit step HVAC AQUA M70 Operation status 2 Displays the OOOOH to FFFFH operation status in the form of a bit signal Input terminal Operation command 0000H to FFFFH information information from the terminal block and communications PID feedback value PID feedback based 32768 to 32767 on 100 of analog input 20000 100 PID output PID output based on 32768 to 32767 the maximum frequency F03 20000 100 Operating status 2 Displays the OOOOH to FFFFH operation status in the form of a bit signal Main circuit Main circuit capacitor 0 to 65535 10 h capacitor life use time in units of 10 hours elapsed time 1 1 Main circuit Main circuit capacitor O to 65535 capacitor life remaining life in units of 10 hours remaining time M78 Rotation speed Rotation speed 32768 to 32767 command command in units of 1 min M79 Rotation speed Output rotation 32768 to 32767 min speed in units of 1 min 1 il Remaining time Time before the next 0 to 65535 before maintenance in units of 10 hours Oh ned Oh maintenance M1 maintenance M1 maintenance M86 Light alarm latest Latest light alarm 0 to 254 indicated with a code M87 Light alarm Last light alarm 0 to 254 last indicated with a code M88 Light alarm Second last light 0 to 254 second last alarm indicated with a code M89 Light a
17. Hi Lo Hi Lo Normal response 1 byte 1 byte 1 byte 1 to 10 bytes 2 bytes Byte count Read data Error check address How to set a query Broadcast with station address O is not usable If this address is used no response is returned FC 21 014 Read out a coil bit data by specifying the top address of the coil to be read out and the number of points read out number of coils For the assignment of a coil bit data see Table 3 3 For each content refer to the S and M codes in the remarks column Table 3 3 Description of coil bit data Coil 7 6 5 4 3 2 1 0 Remarks number S06 Run operation command Read Write Run status Read only dE DE NO m zd A TI p ii n E gt lt d UJ AJ OPL LIFE 2 U TI C7 E Q O N lt x 3 lt AJ m lt Run status 2 Read only FDT OH gt T C2 N 1 A lt x X Run operation command final command Read only General purpose output terminal information Read only AX Q2 N al lt A oO The symbols in the table mean that the bit is reserved and always zero Coil addresses are 0 to 79 calculated by subtracting one from coil numbers If a coil address is 80 or more an error occurs because of an incorrect address The number of coils is 1 to 80 If the number of coils exceeds the range an error occurs because of an incorrect address No error occurs even if the sum
18. Select multistep SS2 frequency 0 to 3 steps Select multistep SS4 frequency Select multistep SS8 frequency 0 to 15 steps Select ACC DEC time 2 steps Select ACC DEC time purpose 4 steps al 2d Select torque limiter FWD SW50 Switch to power 50 Hz BE Switch to CEN E Sw60 power 60 Hz O E EA ovat I LN data change Hz PID Cancel PID control Switch normal Valid Invalid inverse operation IL interlock M eene Invalid Valid communications link UD Universal DI DI E 1 Active E 0 Active ox entered mE the communications link ERE ina positive logic regardless of the positive negative logic signal setting 5 1 Communications Dedicated Function Codes Table 5 5 Relation between operation command S06 and inverter terminal command external signal input Continued When not Internal assigned ON OFF operation positive Commu Terminal HVAC AQUA command logic nications block symbol Enable auto search for idling motor speed Valid STOP Force to stop OFF 2 Reset PID integral PID RST and differential components Valid Invalid Hold PID integral Select local keypad operation gt Enable run RE commands ON 38 General purpose Protect motor from input dew condensation Enable integrated sequence to switch to X1 i ISW 0 commercial power Valid Invalid 50 Hz ali nvali X2 X3 Enable integrated sequence to switch to X4 dido comme
19. and stops operation immediately alarm stop Runs during the time set on the error processing timer yO3 y13 and then displays an RS 485 communications error Er8 for port 1 and ErP for port 2 and stops operation alarm stop Runs during the time set on the error processing timer yO3 y13 If communications are recovered continues operation Otherwise displays an RS 485 communications error Er8 for port 1 and ErP for port 2 and stops operation alarm stop Continues operation even after a communications error has occurred Timer for y02 and v12 y03 y13 Set a timer for error detection It is judged as an error that the response to a request is not received within time set because of no response of the other end and so on See the section of Communications disconnection detection time y08 y18 Data input range 0 0 to 60 0 s 2 20 2 4 Making RS 485 related Settings Baud rate v04 v14 Table 2 9 Baud rate Set a baud rate Setting when FRENIC Loader is connected Match the baud rate with that of the computer Data lenath y05 y15 Table 2 10 Data length Data Function 0 8 bit Setting when FRENIC Loader is connected WEE This code does not need to be set because it is Ll 1 automatically set to eight bits as in the Modbus RTU protocol Set a character length Paritv check v06 v16 Table 2 11 Parity check Data Function RTU Set a parity bit Stop bits S
20. 0 28 5 1 Communications Dedicated Function Codes Table 5 13 1 Keypad related function codes X1 codes Continued In Support units Unit Remarks of HVAC HVAC Code Name Monitor range X147 On alarm minute second O to 65535 4th last O O X150 Alarm history Same as M16 5th last 1st one X155 On alarm year month 2012 to 2099 5th last January to December X157 On alarm minute second O to 65535 5th last X160 Alarm history Same as M16 6th last 1st one X165 On alarm year month 2012 to 2099 6th last January to December X166 On alarm day hour 0 to 65535 6th last X167 On alarm minute second 0 to 65535 6th last X170 Alarm history Same as M16 7th last 1st one X175 On alarm year month 2012 to 2099 7th last January to December X176 On alarm day hour 0 to 65535 7th last X177 On alarm minute second 0 to 65535 7th last X180 Alarm history Same as M16 8th last 1st one X185 On alarm year month 2012 to 2099 8th last January to December X186 On alarm day hour 0 to 65535 8th last X187 On alarm minute second 0 to 65535 8th last X190 Alarm history Same as M16 9th last 1st one X195 On alarm year month 2012 to 2099 9th last January to December X196 On alarm day hour 0 to 65535 9th last X197 On alarm minute second 0 to 65535 9th last SIVNYOS VIVG ANY S3309 NOILONNS MERLO 9 29 Table 5 14 K
21. 1 O O X29 Internal air temperature 1 O O Q X30 Heat sink temperature 1 O O gt X31 Control circuit terminal input 43 O O X32 Control circuit terminal output 15 O O i X33 Communications control signal input 14 O O e X34 Communications control signal output 15 O O 3 X35 Input power on alarm 24 O O Z Running situation 2 76 O O O Speed detection 29 O O m Running situation 3 running status 2 44 O O Z Light Alarm Contents 4th last 1st one 41 O O 5th last 1st one 41 O O gt Last Info on Alarm Output frequency 22 O O Output current 24 FGI O O s paruy o 9 24 BUS 1 O O o Output voltage 1 O O Torque 2 O O Reference frequency 22 O O Running situation 16 O O Cumulative run time 1 O O Number of startups 1 O O DC link bus voltage 1 O O Internal air temperature 1 O O Heat sink temperature 1 O O Control circuit terminal input 43 O O Control circuit terminal output 15 O O Communications control signal input 14 O O 5 59 Table 5 30 List of data format numbers X codes Continued Last Info on Alarm Communications control signal output Running situation 2 Speed detection Running situation 3 Running status 2 Format number O O Customizable Logic Timer monitor Analog input 1 Analog input 2
22. 1 x O O J260 Cancel deviation level 2 12 x O B J276 Dry Pump Protection Input selection 1 x O y J277 Detection current 24 x O H J278 Deviation 12 x O S J279 Flowrate sensor 1 x O Z J280 Detection timer 1 O z J401 Pump Control Mode Selection 1 x O e J402 Communication Master Slave Selection 1 x O J403 Number of Slaves 1 x O x J404 Master Input Permeation Selection 1 x O J411 Motor 1 Mode Selection 1 x O 5 J412 Motor 2 Mode Selection 1 x O gt J413 Motor 3 Mode Selection 1 x O O J414 Motor 4 Mode Selection 1 x O J415 Motor 5 Mode Selection 1 x O a J416 Motor 6 Mode Selection 1 x O J417 Motor 7 Mode Selection 1 x O J418 Motor 8 Mode Selection 1 x O J425 Motor Switching Procedure 1 x O J430 Stop of Commercial Power driven Motors 1 x O J435 Motor Regular Switching Mode Selection 1 x O J436 Motor Regular Switching Time 3 x O J437 Motor Regular Switching Signal Output Time 5 x O J450 Motor Increase Judgment Judgment frequency 1 x O J451 Duration time 12 x O J452 Motor Decrease Judgment Judgment frequency 1 x O J453 Duration time 12 x O J454 Contactor Restart Time when Switching the Motor 5 x O 9 41 Table 5 20 1 List of data format numbers J1 codes Continued
23. LAO L4 s ponme 003800 pa Function code number to 0 65535 a Section 6 4 read eal ae Function code number to 0 to 65535 See Section 6 4 write LAO 17 __ Function code data to write BO point mapping table BO 1 FWD JOt OflOn X SO6bit0 BO 2 REV JOt OflOn SOG HIT BO 3 X1 JOt Oflon X S06bt2 80 4 X2 JjjOoft Offon SOC HIS 80 15 3 JjOt Oflo S06bita BOo 6 X4 J JOft Oflon X S06bts BOJ 7 X5 JOt OflOn SOG HIG Bo 8 x OX X 4 JOt OflOn SOG HILT so o pv E S06bi8 Bojo Reewd BO t1 Reserved bho 3 J BO 12 JReserved So o loo BO 13 Reset ____ 0 M OfOn X SO6biti5 BO 14 Universa DOY1 0 f OffiOn SO7bitO E20 27 BO 15 Universa DOY2 0 1 OfffOn SO7 bit 1 E21 27 BO 16 UnivrsalDOY3 0 1 OfOn SO7 bit 2 E22 27 BO 17 Universa DOY4 0 f OffiOn SO7bit3 E23 27 BO 18 UniversalDOY5 0 f OffOn S07bit4 E24 27 BO 19 Universal DO30ABC 0 f Off On SO7bit8 E25 27 BO 20 jDataprotecion 0 f Off On FOO0 6 4 6 4 Reading and Writing from to Function Codes 6 4 Reading and Writing from to Function Codes Function Code Numbers to Read and Write Code group Application functions 3 Application functions 1 Link fun
24. O O running status 2 X54 Light alarm contents 0 to 65535 1 O O 4th last 1st one X55 5th last 1st one 0 to 65535 1 O O X60 Last info on alarm 0 00 to 655 35 0 01 Hz O O output frequency m X61 output current 0 00 to 9999 Variable A O O FGI D Sa o E E E E er Ke 0 00 to 655 35 0 01 A O O RTU inverter n capacity 22 kW 30 HP or less e 0 0 to 5000 0 0 1 A O O RTU inverter e capacity 30 kW 4 40 HP or z more O X62 output voltage 0 to 1000 1 V O O E torque 999 to 999 1 O O m reference frequency 0 00 to 655 35 0 01 Hz O O Z running status 00004 to FFFFy 1 O O X66 cumulative run time 0 to 65535 1 h O O z X67 number of startups 0 to 65535 1 Times O O d DC link bus voltage 0 to 1000 1 V O O Z X69 internal air O to 255 1 C O O temperature dE heat sink temperature 0 to 255 1 C O O X71 control circuit terminal 00004 to FFFFy 1 O O input X72 control circuit terminal 00004 to FFFFy 1 O O output X73 communications 00004 to FFFFy 1 O O control signal input X74 communications 00004 to FFFFu 1 O O control signal output X76 running status 00004 to FFFFy 1 O O speed detection 32768 to 32767 1 O O X78 running situation 3 00004 to FFFFx 1 O O running status 2 X89 Customizable logic 00004 to FFFFy 1 O O digital input output timer monitor 0 00 to 600 00 0 01 O O X91 analog input 1 999 to 9990 0 0
25. OV1 6 00064 Consequently gt 9 65 Data format 11 As shown in the table below the capacity KW is multiplied by 100 Table 5 33 Capacities and data Capacity code unit KW Capacity kW Data Capacity kW Data Capacity kW Data 75 7500 500 50000 2 2 220 90 9000 550 55000 3 7 370 110 11000 600 60000 5 5 550 132 13200 650 60650 cS 750 160 16000 700 60700 11 1100 200 20000 750 60750 15 1500 220 22000 800 60800 18 5 1850 250 25000 1000 61000 Example When the capacity is 2 2 kW 2 20 x 100 220 00DC Consequently gt Data format 12 Floating point data accel decal time PID display coefficient 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 paan o o o Exponent Mantisa L Unused Polarity 0 gt Positive 1 gt Negative Exponent 0 to 3 Mantissa 1 to 999 Value expressed in this form polarity Mantissa x Exponent 2 power of 10 Value Mantissa Exponent Exponent 2 power of 10 0 01 to 9 99 1 to 999 U 0 01 10 0 to 99 9 100 to 999 1 0 1 100 to 999 100 to 999 2 1 1000 to 9990 100 to 999 3 10 Example When FO7 acceleration time 1 20 0 seconds 20 0 200 x 0 1 gt 0000 0100 1100 1000 04C8 Consequently 9 66 gt 5 2 Data Formats Data format 14 Operation command RST XH x EN T x6 e xa me 7 RE En REV FWD Serena purpose Unused EN General purpose input FWD Forward input terminal command
26. and X1 respectively Function code data can be read and written through the communications link regardless of the setting of H30 Communications link function Mode selection Communications Terminal block switching Reference frequency O OFF 12 E Link function Bus link OL Frequency O function 1 Loader link O G setting 0 2 6 G function ON Reference frequency Q 027 SA t O Q 0 2 SS nd for communication 1 3105 7 8 Paral 9L 9 216 l HS s 3010 51 AER o O e MO 305 301 915 ws Run forward Reference frequency command FWD for communication OFF O O O Run forward Link function Bus link O command 0 1 4 30 function 1 Loader link 7 Run command Q ul 0 1 Bic i 06 23 508 OL 1g SE Terminal FWD a o 2317911 function selection O 293 or Run command REND Ez E function selection S06 Du D bit 14 Run command _ A d Table of truth values of SO6 OH bit 13 bit 14 computing unit bit 14 1 i ITurned bit 13 bit 14 i ON at E put Digital input OFF x1 aclara a Meta O O Link function Lander O l Bus function 1 OF er n l 0 1 4 gt function a E l I Q 0 1 ON X1 signal Diss A 0 ie Run command 1 OD 2 2 L Q I I O 2 3l O EN 2 dr EX bit2 e e e e e e e e oom ol Digital input link operation Depends on the set function selection LEJ Q C Figure 2 9 Command block diagram via
27. 1000 to 9999 1000 to 9999 3 1 Data format 67 Operation command source codes Description Remarks Keypad operation Rotating direction Depends on the terminal input Same with the selections for F02 Terminal operation 1 2 Keypad operation CW 3 Keypad operation CCW 4 Run command 2 5 Forced operation Fire mode 6 to 19 Reserved 20 RS 485 channel 1 21 RS 485 channel 2 22 Bus option 23 FRENIC Loader SIVNYOS VIVG ANY S200727 NOILONNS MERLO 5 73 Data format 68 Frequency command source codes Code Description 0 Keypad key operation 1 Voltage input Terminal 12 2 Current input Terminal C1 3 Voltage input Terminal 12 Current input Terminal C1 4 Inverter body volume 5 Voltage input Terminal V2 7 UP DOWN 8 Keypad key operation Balanceless bumpless functions are activated 11 Digital input option Remarks Same with the selections for F01 12 Pulse train input 20 RS 485 channel 1 21 RS 485 channel 2 22 Bus option 23 FRENIC Loader 24 Multi step 25 JOG 30 PID TP 31 PID analog 1 32 PID analog 2 33 PID UP DOWN PID communications command PID multistep Data format 73 Polarity Forced operation Fire mode Integer data positive negative sign bit Resolution 1 The high order digit of position control data Unused 0 Positive
28. 3 O O H68 Slip Compensation 1 Operating conditions 1 O O H69 Automatic Deceleration Mode selection 1 O O H70 Overload Prevention Control 5 1 O O H71 Deceleration Characteristics 1 O O H72 Main Power Down Detection Mode selection 1 O O H73 Torque Limiter Operating conditions 1 x x H74 Control target 1 x x H75 Target quadrants 1 x x H76 Torque Limiter 3 Frequency increment limit for braking Service Life of DC Link Bus Capacitor 74 O O Remaining time Maintenance Interval M1 74 O O Preset Startup Count for Maintenance M1 1 O O Output Current Fluctuation Damping Gain for 5 O O Motor 1 Electronic Thermal Overload Protection 1 for 1 O O Motor Data retention Reserved for particular manufacturers 1 O O PID Feedback Wire Break Detection 3 O O Continuity of Running P 7 1 O O 1 7 1 O O Cumulative Motor Run Time 1 74 O O DC Braking Braking response mode 1 O O STOP Key Priority Start Check Function 1 O O Clear Alarm Data 1 O O Protection Maintenance Function 1 O O Mode selection 1 The value of 999 will be treated as 7FFFH 9 37 SIVNYOS VIVG ANY S3309 NOILONNS MERLO Table 5 19 1 List of data format numbers H1 codes Format number Number of retry Clear Time Retry Target Selection Retry Target Selection 2 Ore D O O Input Phase Loss Protection Avoidance Operation Mode selection O O Voltage S
29. 5 51 Table 5 28 List of data format numbers M codes Continued Format number M21 DC Link Bus Voltage 1 O O M22 Motor Temperature 2 x x M23 Model Code 17 O O M24 Capacity Code 11 O O M25 ROM Version 35 O O M26 Transmission Error Transaction Code 20 O O M27 Frequency Command on Alarm p u 29 O O Final command M31 Frequency Command on Alarm Final command 22 O O M32 Output Frequency 1 on Alarm p u 29 O O M33 Output Torque on Alarm 6 O O M35 Output Frequency 1 on Alarm 23 FGI O O 22 RTU OT O p2BUS o D M36 Input Power on Alarm 5 O O M37 Output Current Effective Value on Alarm 5 O O M38 Output Voltage Effective Value on Alarm 3 O O M39 Run Command on Alarm 14 O O M40 Running Status on Alarm 16 O O M41 Output Terminal Information on Alarm 15 O O M42 Cumulative Operation Time on Alarm 1 O O M43 DC Link Bus Voltage on Alarm 1 O O M44 Inverter Internal Air Temperature on Alarm 1 O O M45 Heat Sink Temperature on Alarm 1 O O M46 Life of Main Circuit Capacitor 3 O O M47 Life of Electrolytic Capacitor on Printed Circuit 74 O O Board M48 Life of Cooling Fan 74 O O M49 Input Terminal Voltage 12 p u 29 O O M50 Input Terminal Current C1 p u 29 O O M52 Input Terminal Voltage 32 p u 29 O O M53 Input Terminal Voltage C2 p u 29 O
30. A B C D E Model VG G P E C S DPS DGS H H F RHC RHR Lift HVAC AQUA 1667 Hz 3000 Hz AR AQ Generation 11 series 7 series 1 series Eco RHRA PLUS series series series Input power Single Single Three Three supply phase phase phase phase 100V 200V 200V 400V Example When the inverter type is FRN1 5AR 1 L 4 E Je Destination Eupope Input power supply 3 phase 400V Structure IP55 Generation 1 series Model AR1 Since model AR is represented by code 3 generation 1 series by code 3 destination Europe by 4 and input power supply 3 phase 400 V by 4 the model code is 3344 S Data format 19 Current value Current values are decimal data positive The minimum step is 0 01 for an inverter capacity of 22 kW 30 HP or less and 0 1 for an inverter capacity of 30 kW 40 HP or more When inverter capacity is 22 kW 30 HP or less any data higher than 655A cannot be written No correct value can be read out when a direction for write data higher than 655A is issued Current data is rounded down on and after the fifth digit inside the inverter Ex When a writing direction of 107 54A is issued to an inverter with a capacity of 22 kW 30 HP 107 5A is written Ex When F11 electronic thermal operation level 107 0A 40 HP 107 0x10 1070 042E consequently Ex When F11 electronic thermal operation level 3 60A 1 HP 3 60x10 360 0168 consequently g
31. Alarm reset REV Reverse command All bits are turned ON when set to 1 Example When S06 operation command FWD X1 ON 0000 0000 0000 0101 0005 Consequently gt Data format 15 General purpose output terminal o epo e ole o eTe o ops e Do Tee Unused Unused Unused Unused General purpose output Alarm s output All bits are turned ON when set to 1 Example When M15 general purpose output terminal Y1 ON 0000 0000 0000 0001 00014 Consequently Data format 16 Operation status 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 Description During forward rotation Description During current limiting During reverse rotation During acceleration During DC braking or during pre exciting During deceleration Inverter shut down Alarm relay for any fault During braking Communications effective DC link bus voltage established 0 undervoltage During torque limiting During voltage limiting During function code data writing 1 The Support column indicates whether each inverter type supports the corresponding bit or not The symbol O means the code is supported and the symbol X means that the code is not supported fixed to O SIVIAHOd VIVG ANY S3309 NOILONNS MERLO Data format 17 Model code 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 Table 5 34 List of model codes Code 1 2 3 4 5 6 7 8 9
32. Conversion point 3 Automatic Calculation of Conversion Coefficients X3 9 46 Format number 12 12 12 12 12 12 12 12 OJO JOJOJO JOJOJOJOJO O O JO O OJO JOJOJO OJO O OJO o FS O OO OOO OSO O SJ TOO O O OO OOO OO OOO OO 0 OOOO ONO OJOJOJOJO OJO O STO OSO OJOIOIOJOJO 5 2 Data Formats Table 5 23 List of data format numbers y codes Format number y01 RS 485 Communication 1 Station address 1 O O y02 Communications error processing 1 O O y03 Timer 3 O O y04 Baud rate 1 O O y05 Data length 1 O O y06 Parity check 1 O O yO7 Stop bits 1 O O y08 No response error detection time 1 O O y09 Response interval 5 O O y10 Protocol selection 1 O O y11 RS 485 Communication 2 Station address 1 O O y12 Communications error processing 1 O O y13 Timer 3 O O y14 Baud rate 1 O O y15 Data length 1 O O y16 Parity check 1 O O y17 Stop bits 1 O O y18 No response error detection time 1 O O y19 Response interval 5 O O y20 Protocol selection 1 O O y95 Data Clear Processing for Communications Error 1 O O y97 Communications Data Storage Selection 1 x x y98 Bus Link Function Mode selection 1 O O y99
33. Driving and F41 Torque limit level Braking If the function codes are changed through the keypad etc the changes are also reflected to S08 to S11 3 The figures below the fourth place figure of the S08 acceleration time and the S09 deceleration time are omitted within the inverter If for example 123 4 s is written 123 0 s is entered 5 Universal DO and universal AO Table 5 7 Function code and data S07 S12 range Universal DO Command from 0000 to FFFFy RAN communications function to terminal DO Universal AO Command from 32768 to 32767 R W communications Full scale by function to terminal AO OD Legends in R W column R Readable W Writable R W Readable writable 1 A host can control the output terminal of the inverter through the communications function to issue commands to peripheral devices 2 When universal DO and universal AO are assigned to the following signals the signals operate as simple output regardless of inverter s operation Universal DO Transistor output Y1 Y2 Y3 Y4 relay output Y5A C 30A B C Universal AO Analog output FMA pulse output FMP 9 10 5 1 Communications Dedicated Function Codes 5 1 3 Monitor data 1 Function codes for monitor data 1 M codes are described in the four tables 1 to 4 below These function codes are for reading only These function codes are for reading only The Support column of the table indicates whether each function is su
34. Operation command for I O check 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 Co Te To To T To De Ds Dis D Do e Rev FW Unused General purpose input General purpose input All bits are turned ON when set to 1 Data format 44 Operation status 2 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 Co o wc To or ure os ev rww ve oc er o RO For rne All bits are turned ON or become active when set to 1 Description Bi Description Frequency arrival Retry in operation signal Frequency level Heat sink overheat detection early warning Inverter ready to Lifetime alarm run 2nd motor is Overload selected prevention control Auto restarting Current detection after recovery of power Motor overload Low level current early warning detection Running per Current detection 2 keypad Cooling fan in operation 1 The Support column indicates whether each inverter type supports the corresponding bit or not The symbol O means the code is supported and the symbol X means that the code is not supported fixed to O 9 72 5 2 Data Formats Data format 45 Floating point data 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 Exponent 0 3 Mantissa O to 9999 The value expressed by this format the mantissa x 10 Ponent3 Numeric value Mantissa Exponent dp ponens 0 000 to 9 999 O to 9999 U 0 001 10 0 to 99 9 1000 to 9999 1 0 01 100 0 to 999 9 1000 to 9999 2 0 1
35. Terminal FM2 output 0 0 to 30 0 0 1 mA current W66 Synchronous operation 999 9 to 999 9 0 1 deg x W67 Cumulative operation 0 to 9999 1 10h time of electrolytic W68 Cumulative operation 0 to 9999 1 10h time of cooling fan time WT1 DC link bus voltage 0 to 1000 lt ie oS W72 Internal air highest 0 to 255 1 C temperature W73 Heat sink maximum 0 to 255 1 C temperature O 74 Maximum effective 0 00 to 9999 Variable A FGI current value 0 00 to 655 35 0 01 URT inverter capacity 22 kW 30 HP or less 0 0 to 6553 5 URT inverter capacity 30 kW 40 HP or less W75 Main circuit capacitors 0 0 to 100 0 0 1 capacitor 6 Cumulative run time of 0 to 65535 1 capacitor on PC board 7 Cumulative run time of 0 to 65535 1 cooling fan 0065535 1 i bad T T d E 78 Number of startups O to 65535 Cumulative run time of 0 to 65535 motor 7 80 Standard fan life O to 65535 W81 Integrating electric 0 000 to 9999 Variable power calculated by assuming an integral power consumption of 100 kWh as one 100 kWh when W81 1 9 20 E 8 5 1 Communications Dedicated Function Codes Table 5 12 Keypad related function code W codes Continued l l l Support Code Name Monitor range In units of Unit Remarks HVAC AQUA W82 Data used integrating 0 000 to 9999 Variable O Value electric power calculated as integral power consumption kWh mul
36. oO D s Write Analog Output Object Configuration i abesse ES pueululo dope uoiDa VdN BLUE 1 BELLE EN Write Binary Output 2 Object Configuration Write Binary Output Minimum On time Write Binary Output Minimum Off time Write Binary Output Maximum Cycles Hour EE il No action No action p 6 8 6 5 Support Command Lists Support Command List 4 Jequunu amquny ed amquyy asuodsay 9poo 10114 Z Te EHE am 10 appe pal A EIA A ee ese E O ISS e od e TRES DES O NA EORUM A T EN 7 Identify Device Type Upload Request Upload Record Upload Complete Download Request Download Record Download Complete sees qns NG 3 A RES ISP OUR A O O 3 Q 5 a ou ES RCNH MO EOM BM uBguuuJoo qn lt D n Y Q Q D 6 9 1020LOYd ZN ZN s sejan IRE 6 10 CHAPTER 7 BACnet MS TP BACnet MS TP is a serial communications protocol defined by ANSI ASHRAE Standard 135 1995 lt is used in building automation Table of Contents OM MESS e IS MNT e 1 1 7 1 1 Communications SpecifiCatiONS ooccccocncncocnncconnnconnnnonnnnnnonenononnnonnnnnonnnnonnnnnnnnnnonnnnnnnos 7 1 7 2 Seting up the FRENIG HVAC AQUA ct tetti eben d ede cia 7 2 75 ado e AAA PP o staas etd rado sug 7 3 AA BARON a tias 7 4 497 Analog POETAS osae a E E A AS 7 6 7
37. 1 0 0 0 0 1 0 1 0 0 0 0 0 2 Shift 6 0 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 1 28 CRC No 27 Xor GP 1 0 1 0J0 0 1 0 4 1 10 0010 1 1 29 Shift gt 1 0 1 0 1 0 0 0 1 0 1 1 0 0 0 0 1 1 30 CRC No 29 Xor GP 1 1 1 10 0 0 11 01 100 0 0 70 31 4 data byte OO SO SOS Qu POO 507 SOF ROM ROO END LETT EG 32 CRC No 30 Xor No 31 A 11110 101 011 0 1 11 1010 0 1410 33 Shift gt 2 0 01 1 1 1 0 0 0 1 0 1 1 0 0 0 1 34 CRC No 33 Xor GP 1 01 0 1 1 1 0 0 0 1 0 1 1 0 01 35 Shift gt 1 0 1 0 0 1 1 1 0 0 0 1 01 110 0 1 36 CRC No 35 Xor GP 1 1 11041 1 1 0 0 0 1 0 1 11041 37 Shift gt 1 0 1 1 1 0 1 1 1 0 0 10 1 O 1 110 1 3 22 To be continued 3 4 CRC 16 Table 3 13 CRC data calculation table Continued 15 CRC No 37 Xor GP Shift gt 1 CRC No 39 Xor GP Shift gt 2 CRC No 41 Xor GP Shift gt 1 CRC No 43 Xor GP 5 data byte CRC No 44 Xor No 45 Shift gt 5 CRC No 47 Xor GP Shift gt 2 CRC No 49 Xor GP Shift gt 1 CRC No 51 Xor GP 6 data byte CRC No 52 Xor No 53 Shift 3 CRC No 55 Xor GP Shift gt 2 CRC No 57 Xor GP Shift gt 2 CRC No 59 Xor GP Shift gt 1 shift of No 8 terminated Transmitted CRC data 4 1 gt E 4 00 N O O O O O O 9 JA A Lal OO lO lA A OO LOO OO GI
38. 12 0 00 1 9889 0001 hoo o O ware input wat nour mentor 13 0 00 1 9889 0001 hoo o O DWeiT input wat nour mentor 14 0 000 10 9889 0001 fookwn o O wa input wat nour montor 15 0 100 10 9989 0001 Tg O o SIVNYOS VIVG ANY S3309 NOILONNS MERLO 9 23 Table 5 12 3 Keypad related function codes W3 codes Continued i Support EI Name Monitor range i of Unit a Remarks W319 Input watt hour monitor 16 0 000 to 9999 0 001 100 kWh O O W320 Input watt hour monitor 17 0 000 to 9999 0 001 100 kWh O O W321 Input watt hour monitor 18 0 000 to 9999 0 001 100 kWh O O W322 Input watt hour monitor 19 0 000 to 9999 0 001 100 kWh O O W323 Input watt hour monitor 20 0 000 to 9999 0 001 100 kWh O O W324 Input watt hour monitor 21 0 000 to 9999 0 001 100 kWh O O W325 Input watt hour monitor 22 0 000 to 9999 0 001 1100 kWh O O W326 Input watt hour monitor 23 0 000 to 9999 0 001 100 kWh O O W327 Input watt hour monitor 24 0 000 to 9999 0 001 100 kWh O O W328 Input watt hour monitor 25 0 000 to 9999 0 001 100 kWh O O W329 Input watt hour monitor 26 0 000 to 9999 0 001 100 kWh O O W330 Input watt hour monitor 27 0 000 to 9999 0 001 100 kWh O O W331 Input watt hour monitor 28 0 000 to 9999 0 001 100 kWh O O W332 Input watt hour monitor 29 0 000 to 9999 0 001 100 kWh O O W333 Input watt hour monitor 30 0 000 to 99
39. 2 1 4 1 2 byte For BCC NAK frame inverter host 0 1 2 3 4 5 6 T 8 9 12 13 14 15 address code group identification number 1 2 1 1 1 2 1 4 1 2 E byte For BCC 4 2 4 1 Messages Table 4 2 Request frame Value Byte ASCII Hexadecimal Description format format 0 SOH SOH 01u Start of message 1 Station 0to3 9 30H to 33H Station address of the inverter decimal ten s figure address 39H 0 to 9 30H to 39u Station address of the inverter decimal one s figure 3 ENQ ENQ 05H Transmission request 4 Command Request command R 92H Polling read W 9 fH Selecting write A 41u NT E 45 High speed response selecting write 2 Alarm reset Function See Table 4 4 1 code group 1 Function 0 to 9 30H to 394 Function code identification number decimal ten s code figure i ificati n 0 to 9 30H to 394 Function code identification number decimal one s figure Special SP 20H Unused space fixed additional data Data 0 to 9 30H to 394 Data s first character hexadecimal thousand s figure Ato E 41 to 464 Data s second character hexadecimal hundred s figure Data s third character hexadecimal ten s figure Data s fourth character hexadecimal one s figure 5 1 2 ETX ETX 03H End of message BCC 0 to 9 30H to 39u Checksum 1 hexadecimal ten s figure Ato F 41 to 46H Checksum 2 hexadecimal one s figure A space SP 20 will be s
40. 3 O O J114 Anti reset wind up 12 O O J118 Upper limit of PID process output 3 O O J119 Lower limit of PID process output 3 O O J121 Alarm output selection 1 O O Q J122 Upper level alarm AH 12 O O gt J124 Lower level alarm AL 12 O O J127 Feedback failure detection Mode selection 1 O O i J128 Feedback failure continuation duration 1 O O e J129 Feedback failure upper limit 12 O O 3 J130 Feedback failure lower limit 12 O O Z Feedback failure detection time 3 O O O PID Multistep Command Multistep command 1 12 O O Multistep command 2 12 O O Z Multistep command 3 12 O O Boost Function Mode selection 1 x O gt Operation frequency 3 x O Acceleration time 12 x O s Operation time 3 x O gt Cancel PV level 12 x o Slow Flowrate Stop Function Mode selection 1 x O Operation level 12 x O Elapsed time 1 x O Auto operation frequency lower limit 3 x O Pressurization starting frequency 3 x O Pressurizing time 1 x O Initiation inhibition time 1 x O Cancel frequency 3 x O Cancel deviation level 1 12 x O Cancel delay timer 1 x O Cancel deviation level 2 12 x O 0 39 Table 5 20 1 List of data format numbers J1 codes Continued
41. 35 0 01 Hz R W issued through communications in units of 0 01 Hz Operation command 0000 to FFFFy 1 R W issued through communications general input terminal functions X1 to X7 XF FWD R REV and FWD REV RST only through communications Command issued to 0000 to FFFFy 1 RAN DO terminal through communications Each data is set with 0 0 to 3600 0 0 1 S RAN the code or communications format 0 0 to 3600 0 0 4 R W common to all the inverter types 20 00 to 150 00 0 01 R W 999 20 00 to 150 00 0 01 R W 999 Command issued to 32768 to 32767 1 R W AO terminal through Full scale at communications 20 000 PID command issued 32768 to 32767 1 R W through 20000 communications corresponds to 100 S19 Speed command Alarm reset command 0 or 1 1 R W issued through communications Speed command 32768 to 32767 1 min 1 R W issued via communications Legends in R W column R Readable W Writable R W Readable writable 9 2 5 1 Communications Dedicated Function Codes Table 5 2 List of command data Continued uds E Gn Permissible setting 3 Unit RW EORR range HVAC HVAC AQUA S31 Ext PID PID command issued 32768 to 32767 command 1 through 20000 communications corresponds to 100 S32 Ext PID PID command issued 32768 to 32767 command 2 through 20000 communications corresponds to 100 Ext PID PID command i
42. 4 3 ACK frame Value Byte Field ASCII Hexadecimal Description format format 0 SOH SOH 01u Start of message 1 Station 0 to 3 30H to 33H Station address of the inverter decimal ten s figure 2 address 0 to 9 30H to 394 Station address of the inverter decimal one s figure 3 ACK ACK 06H Transmission response Acknowledgement There was no receiving or logical error 4 Command Answerback of request command R 92H Polling read W 9fH Selecting write A 41H High speed response selecting write E 45H Alarm reset 5 Function code See Table 4 4 1 group 1 6 Function code 0to9 30H to 39 Function code identification number decimal ten s identification figure number 1 0 to 9 30H to 39u Function code identification number decimal one s figure Special SP 20u Fixed to sp space normally additional 2Du for negative data data Data 0 to 9 30H to 394 Data s first character hexadecimal thousand s figure Ato F 41 to 461 Data s second character hexadecimal hundred s figure Data s third character hexadecimal ten s figure Data s fourth character hexadecimal one s figure ETX ETX 03H End of message BCC 0 to 9 30H to 394 Checksum 1 hexadecimal ten s figure Ato F 41H to 461 Checksum 2 hexadecimal one s figure 1 A space SP 20 will be set for an alarm reset command 4 1 Messages Table 44 NAK frame Value Byte Field ASCII Hexadecimal Description
43. 45 connector modular jack specifications eee eee eee ee eee 2 3 2 1 2 Terminal block specifications ese eee eee ee eee eee 2 4 2 1 3 Connection cable specificatlons 2 ee Le ee dentadas 2 5 22 NSOMMC TIGE RE E E DNE PER 2 6 PAN DAN A m 2 6 2 22 ACOMMECCUOM FOIS coepti etat a ica 2 10 2 2 9 CONMECUOM s CES intactos lacas iii doas iss i esole Santi 2 13 2 2 4 JMeasures against Noise 3 a Ea ouf 2 14 29 SWITCHING 1O G OMMUNICall ONS mE TL 2 16 2 3 1 Functions for the switching sees 2 16 2 3 2 Link functions Mode selection sss sees eee eee 2 17 2 3 39 How to switch communications enabled disabled sss sse ese 2 18 2 3 4 Loader link functions Mode selection sss sse eee eee 2 19 2 4 Making RS 485 related Settings e sees eee eee 2 20 2 41 INK Tanedor 9 405 SCI hi d esee bogus conu Ue SEEUP NE Ca Pru ooo a 2 20 2 5 Selecting Data Clear Processing for Communications Error sse eee eee eee 2 23 2 1 Specifications of RS 485 Communications 2 1 Specifications of RS 485 Communications Table 2 1 shows the specifications of RS 485 communications Table 2 1 RS 485 communications specifications Protocol FGI BUS Modbus RTU Loader commands Complying with Fuji general purpose Modicon Modbus inverter protocol RTU compliant only in Special commands dedicated to inverter RTU mode only support loader software not disclosed No of supporting Host device 1 stations Inverters up to 31 Physica
44. 50 50000 500 50 0 5 6000 60 60000 600 100 1 7500 75 60700 700 200 2 10000 100 60750 750 300 3 12500 125 60800 800 500 5 15000 150 60850 850 750 7 5 17500 175 60900 900 1000 10 20000 200 60950 950 1500 15 25000 250 61000 1000 2000 20 30000 300 61050 1050 2500 25 35000 350 Example When the capacity is 3 HP 3 x 100 300 012C Consequently E Data format 29 Positive Negative data of values converted into standard p u with 20 000 Example Speed frequency Data of 20 000 tmaximum speed frequency Data format 35 ROM version Range 0 to 9999 Data format 37 Floating point data load rotation speed etc 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Exponent 0 3 Mantissa 1 to 9999 SIVNYOS VIVG ANY SId09 NOILONNS MERLO The value expressed by this format the mantissa x 10 Numeric value Mantissa Exponent pora 0 01 to 99 99 1 to 9999 0 0 01 100 0 to 999 9 1000 to 9999 1 0 1 1000 to 9999 1000 to 9999 2 1 10000 to 99990 1000 to 9999 3 10 5 71 Data format 40 Alarm factor 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Alarm caused by Order of alarm Alarm code See Table 5 32 multiple factors 1 to 5 occurrences 1 to 5 Data format 41 Alarm history 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Number of serial occurrences of same alarm Alarm code See Table 5 32 Indicates the content of an alarm that has occurred and the number of serial occurrence times of the alarm Data format 43
45. F34 Terminal FM2 Gain to output voltage 1 O O F35 Terminal FM2 Function 1 O O F37 Load Selection Auto Torque Boost Auto Energy 1 O O Saving Operation 1 F40 Torque Limiter 1 Limiting level for driving 1 O O F41 Torque Limiter 1 Limiting level for braking 1 O O F42 Drive Control Selection 1 O O O O O O F43 Current Limiter Mode selection 1 F44 Level 1 Table 5 16 List of data format numbers E codes Name Format number S HVAC AQUA O Terminal X1 Function 1 O O B X2 Function 1 O O T X3 Function 1 O O n X4 Function 1 O O z X5 Function 1 O O al X6 Function 1 O O S X7 Function 1 O O e Acceleration Time 2 12 O O Deceleration Time 2 12 O O x Acceleration Time 3 12 O O S Deceleration Time 3 12 O O 5 Acceleration Time 4 12 O O Deceleration Time 4 12 O O s Torque Limiter 2 Driving 1 O O Braking 1 O O 7 Terminal Y 1 Function 1 O O Y2 Function 1 O O Y3 Function 1 O O Y4 Function 1 O O Y5A C Function 1 O O 30A B C Function Relay output 1 O O Frequency Arrival Hysteresis width 3 O O Frequency Detection 1 Level 3 O O Hysteresis width 3 O O Overload Early Warning Current Detection Level 24 FGI O O 9 RTU 0 Oo OU RAI BU
46. Formats Table 5 17 List of data format numbers C codes Continued Format number C21 Pattern Operation Mode selection 1 O O C22 Stage 1 84 O O C23 Stage 2 84 O O C24 Stage 3 84 O O C25 Stage 4 84 O O C26 Stage 5 84 O O C27 Stage 6 84 O O C28 Stage 7 84 O O C30 Frequency Command 2 1 O O C31 Analog Input Adjustment for 12 Offset 4 O O C32 Gain 5 O O C33 Filter time constant 5 O O C34 Gain base point 5 O O C35 Polarity 1 O O C36 Analog Input Adjustment for C1 Offset 4 O O C37 Gain 5 O O C38 Filter time constant 5 O O Q C39 Gain base point 5 O O 5 C40 Terminal C1 Input Range Selection 1 O O C41 Analog Input Adjustment for V2 Offset 4 O O d C42 Gain 5 O O e C43 Filter time constant 5 O O 3 C44 Gain base point 5 O O Z Polarity 1 O O O Bias Frequency command 1 Bias base point 5 O O Selection of Normal Inverse Operation 1 O O Z Frequency command 1 O Analog Input Adjustment for Terminal 12 6 O O Bias value gt Bias base point 5 O O O Display unit 1 O O 2 Maximum scale 12 O O z Minimum scale 12 O O Analog Input Adjustment for Termi
47. Inactive M14 bit 02 R Inverter Shut Down BV 6 Shutdown Inactive M14 bit 03 R 7 Braking BV Braking Inactive M14 bit 04 R DC_Voltage_Est BV 8 Established Inactive M14 bit 05 R Torque_Limiting BV 9 Limiting Inactive M14 bit 06 R Voltage_Limiting BV 10 Limiting Inactive M14 bit 07 R Curent tinting ev timing made ria bt06 R X1 Communications RW RW 20 ame inaciwe S06 bitos R Ri Ri Ri Ri Ri s mome haee 3 06 CN hae ETA V V X2 Communications X3 Communications a O lt N e X4 Communications X5 Communications X6 Communications X7 Communications XF Communications XR Communications X1 Final X2 Final X3 Final X4 Final X5 Final X6 Final XI Final EN Final XF Final XR Final Y1 Communications NO MM l RM NM K al Y2 Communications Y3 Communications Y4 Communications Y5 Communications B B B B B B B B B B 80 80 80 80 80 BO 30 Communications 1 4 Binary Point Table About binary points BVO to BV2 and BV17 to BV25 enable access to each bit of communications command S06 BI1 to BI10 indicate the final values of run commands being recognized by the inverter including S06 To change communications commands from the host use BVO to BV2 and BV17 to BV25 dl sWNieuDvg Waste 7 5 7 9 Analog Point Table The analog point table contains analog data that commands the inverter a
48. Load speed set value 0 00 to 99990 value Web Constantfeed ime 000109899 Variable min lt a a a 1 waz Motor output 00000999 Variable kw 0 Wm loacrate few 90 a UTE W27 Timer operation 0 to 9999 1 remaining time 9 16 5 1 Communications Dedicated Function Codes Table 5 12 Keypad related function code W codes Continued RS EI Name Monitor range ps idi Unit Remarks HVAC AQUA W28 command to 23 source W29 Frequency and PID command source W30 Speed set value at 0 00 to 100 00 percentage Speed set value at 0 00 to 100 00 percentage W32 PID output 150 0 to 150 0 0 1 PID output expressed by a percentage with setting the maximum frequency F03 to 100 Analog input monitor 999 to 9990 Variable Inverter s analog input converted by E40 and E41 1 Operation command source code Indicates the current source of operation commands Description HVAC AQUA Run by the keypad rotation direction depends on the terminal input Run by the terminals Run by the keypad forward rotation Run by the keypad reverse rotation Port 1 RS 485 vemm 1 EL Port 2 Mica 485 channel 2 Note Run command 2 wren FR2 FR1 is ON l ee 9 17 SIVNYOS VIVG ANY SIdO09 NOILONNS MERLO 2 Frequency command source PID command source code Keypad key operations Voltage input terminal 12 Current input terminal C1 Voltage input te
49. Loader Link Function Mode selection 1 O O Table 5 24 List of data format numbers o codes Format number O O Terminal Y6A B C Function Relay output card Terminal Y7A B C Function Relay output card Terminal Y8A B C Function Relay output card Terminal Y9A B C Function Relay output card Terminal Y10A B C Function Relay output card Terminal Y11A B C Function Relay output card Terminal Y12A B C Function Relay output card SIVNYOS VIVG ANY S3309 NOILONNS MERLO Pt Channel 1 Sensor type Extended functions Filter Pt Channel 2 Sensor type Extended functions Filter OOOO TOO Os Oar CROCI O OO O O OO OJO O Pt Channel Display unit 9 47 Table 5 24 List of data format numbers o codes Continued Name DI Option DI polarity selection DI function selection Format number 1 DO Option DO function selection 1 Response Error Operation mode selection Timer 1 3 033 034 035 036 037 038 039 Bus Setting Parameter 01 02 03 04 05 06 07 08 09 10 1 1 1 1 1 1 1 1 1 1 040 041 042 043 044 045 046 047 Write Code Assignment 1 2 1 1 1
50. O O Dwasr Rumumemonors nose Joor n O O wase Run tine montor7 0091999 Joor n O O Dwasb Rumimemonors 0 000 069 Joor n O O waso Run tine montor 0 000 909 T na n O O waer Run tine montor10 owo0199889 Joor n O O wez Run tine montors1 Jooos Joor n O O waes Run tine monitor12 0 000 089 Joor O O waea Run tine montori3 000099 oo n O O 0 24 5 1 Communications Dedicated Function Codes Table 5 12 3 Keypad related function codes W3 codes Continued i Support lend Name Monitor range i of Unit CIRCE Remarks W365 Run time monitor 14 0 000 to 9999 0 001 h O O W366 Run time monitor 15 0 000 to 9999 0 001 h W367 Run time monitor 16 0 000 to 9999 0 001 h O O W368 Run time monitor 17 0 000 to 9999 0 001 h O O W369 Run time monitor 18 0 000 to 9999 0 001 h O O W370 Run time monitor 19 0 000 to 9999 0 001 h O O W371 Run time monitor 20 0 000 to 9999 0 001 h O O W372 Run time monitor 21 0 000 to 9999 0 001 h O O W373 Run time monitor 22 0 000 to 9999 0 001 h O O W374 Run time monitor 23 0 000 to 9999 0 001 h O O W375 Run time monitor 24 0 000 to 9999 0 001 h O O W376 Run time monitor 25 0 000 to 9999 0 001 h O O W377 Run time monitor 26 0 000 to 9999 0 001 h O O W378 Run time monito
51. O Z J610 P Gain 7 O O z J611 Integral time 3 O O e J612 D Differential time 5 O O J613 Feedback filter 3 O O x J614 Anti reset wind up 12 O O J615 ON OFF control hysteresis width 12 O O J616 Proportional operation output convergent value 1 O O gt J617 Proportion cycle 1 O O O J618 Upper limit of PID process output 2 O O J619 Lower limit of PID process output 2 O O a J620 Upper and lower limits 1 O O J621 Alarm output selection 1 O O J622 Upper level alarm AH 12 O O J624 Lower level alarm AL 12 O O J627 Feedback error detection mode 1 O O J629 Feedback error upper limit 12 O O J630 Feedback error lower limit 12 O O J631 Feedback error detection time 3 O O J640 Manual command 1 O O J651 External PID Control 3 Mode selection 1 O O J652 Remote command selection 1 O O J653 Feedback selection 1 O O J655 Display unit 1 O O 9 43 Table 5 20 1 List of data format numbers J1 codes Continued Format number J656 External PID Control 3 Maximum scale 12 O O J657 Minimum scale 12 O O J660 P Gain 7 O O J661 Integral time 3 O O J662 D Differential time 5 O O J663 Feedback filter 3 O O J664 Anti reset wind up 1
52. ON O O 134 FMS _ Switch to fire mode OFF ON Valid O O PCHG Switch pump control OFF Valid Invalid O drive in mutual OFF Jz Enable master motor Enable pump control Enable pump control motor 2 to be driven Enable pump control Invalid Valid EIE General purpose input Enable pump control EJE pees 2 Enable pump control X2 motor 5 to be driven S R X4 jrar X6 Enable pump control XT motor 8 to be driven ED PID multistep Enable pump control motor 6 to be driven PID SS2 PID multistep command 2 Enable pump control motor 7 to be driven External PID multistep External PID multistep are Le rm Enable mer Tw2 Enable imer2 me memes Valid External PID control E Invalid oc EPID1 Sus Eee PID 1 1 Active ON 0 Active OFF Commands entered LAE the communications link EA ina positive logic regardless of the positive negative logic signal setting ze 7 E E E EM 192 193 Boo 5 1 Communications Dedicated Function Codes Table 5 5 Relation between operation command S06 and inverter terminal command external signal input Continued Internal operation positive Commu Terminal HVAC AQUA command logic nications Switch normal inverse 203 EPID1 IVS operation under O external PID control 1 Reset external PID1 204 EPID1 RST integral and differential OFF components Hold external PID1 integral component External PID control 2 F O O Cancel external PID 0 Switc
53. ON position Otherwise the switch should be in the OFF position Note If an external termination connector is used the switch should be in the OFF position 1 2 7 3 Property Identifiers 7 3 Property Identifiers The FRENIC HVAC AQUA supports the following property identifiers Property Identifier Remarks vette ty ty typ vIviviviv v yyy EA EA A FUJI FRENIC AQUA Y N N N N N N 70 Firmware Revision 44 See Appendix table Protocol Version 9 See Appendix table NO SEGMENTATION 3 See Appendix table See Appendix table NULL Relinquish Default dl sWNieuDvg EALO See Appendix table See Appendix table Max Info Frame 1 Not supported in Object of Read only type N N Appendix table ifi 3 APDUTimeout_____ 3000ms J0 O Number of APDU Retries 3 J0 3 AA A4 Not supported 7 4 Binary Point Table The binary point table contains bitwise signals that command the inverter and indicate the inverter status The FRENIC HVAC AQUA supports the following Object Name a Ra Active Text Inactive Text juod R W Forward_Command BV 0 Forward Inactive S06 bit 00 RAW Reverse Command BV 1 Reverse Inactive S06 bit 01 RAW Alarm Reset BV 2 Reset Inactive S06 bit 15 RAW Forward Rotation BV 3 Forward Inactive M14 bit 00 R Reverse Rotation BV 4 Reverse Inactive M14 bit 01 R DC Braking Pre exiting BV 5 Braking
54. OO OO OJO O O O0 OOO OOO OO OC O Table 5 25 List of data format numbers T codes Format number O O Timer 1 Operation Operating mode Start time End time Start day of the week Timer 2 Operation Operating mode Start time End time Start day of the week Timer 3 Operation Operating mode Start time End time Start day of the week SIVNYOS VIVG ANY S3309 NOILONNS MERLO Timer 4 Operation Operating mode Start time End time Start day of the week Timer Operation Pause date 1 Pause date 2 Pause date 3 Pause date 4 Pause date 6 Pause date 7 GO OO OU Oo GO Oi DO o Os OOO o T0 L6 O OIOIOIOIOIOIOIOIOIOIOIOIOIOIOIOIOIOIOIOlOJOJO Pause date 5 Pause date 8 5 49 Timer Operation Table 5 25 List of data format numbers T codes Continued Pause date 9 Pause date 10 Pause date 11 Pause date 12 Pause date 13 Pause date 16 Pause date 17 Pause date 18 Pause date 19 Pause date 14 Pause date 20 Pause date 15 Format number O O Table 5 26 List of data format numbers K codes Format nu
55. Object status 0 17 NAK 1 Device manufacturing model number M23 M24 M2 0000 Days in service M20 Device status 0000 6 6 6 5 Support Command Lists Support Command List 2 ed eynqumy asuodsay 3p09 10114 VdN Jequunu einquyy Read Analog Output 1 Object Configuration Read Analog Output Object status Read Analog Output Current Value Read Analog Output Read Binary Output Object Configuration EIL Nad v BS Nd ed v B RR 0 8 45 Float NAK 11 ibd RE land wa D NN Object status Read Binary Output Integer ACK Return attribute Minimum On time value is 00 Read Binary Output 4 0 18 pe er mri Return attribute Minimum Off time value is 00 18 pe eem Return attribute value is 00 Maximum Cycles Hour 18 6 7 Integer NAK T 11 Write Analog Input Object Configuration Write Analog Input Low Alarm Limit Write Analog Input Low Warning Limit Write Analog Input High Warning Limit Write Analog Input High Alarm L Write Analog Input Differential Write Analog Input imit Di Write Binary Input Obj O UJ lt E gt IZ Op AJA Ms N EE ES N 1020LOYd ZN ZN s sejan IRE O 00 a N Object Configuration Write Binary Input A N N N I us I D gt 6 7 Support Command List 3 ad einquny asuodsay 9007 JOJ13 SION gt et E oO c e D 3
56. an incorrect data If the number of coils is 8 or less and the byte count is 2 no error occurs Data are stored from the LSB the rightmost bit in the table above in ascending order of coil number When a coil is turned on the data becomes one When a coil is turned off the data becomes zero All the remaining bits are ignored The byte count field indicates the byte length of the write data Fora data example see Table 3 7 Table 3 7 Example of coil address 2 and the number of coils C erre Due P a m DRE ARO ne O E E EC E RI Interpretation of normal response The forms of coil address and number of coils are the same as the forms of query No response is returned to the broadcast command 3 10 3 1 Messages 8 Error response If the inverter receives an improper query it will not execute it which will result in error response Error response 1 byte 1 byte 1 byte 2 bytes Station Exception function Subcode Error check address Interpretation of error response The station address is the same as that of the query The exception function is a value obtained by adding 80 to the FC of the query message or the value of the FC if the FC is larger than 80 For example when the FC is 3 the exception function is 3 128 131 834 The subcode represents the code of the reason for the improper query Table 3 8 Subcodes Order of o_o Subcode Item Description 1 Imp
57. and 2 above can generally prevent noise However if the noise does not decrease to the permissible level consider additional measures to reduce the noise level For details see the User s Manual of each inverter model Refer to the FRENIC HVAC AQUA User s Manual Chapter 4 Section 4 4 1 2 15 SNOILVOISIOSdS NOWNOO RALES 2 3 Switching to Communications 2 3 1 Functions for the switching Figure 2 9 below shows a block diagram via communications for frequency setting and run commands This block diagram indicates only the base of the switching section and some settings may be given higher priority than the blocks shown in this diagram or details may be different due to functional expansion and so on For details refer to the FRENIC HVAC AQUA User s Manual Caution RUN commands herein include digital input signals via the communications link The setting of function code H30 Communications link function Mode selection selects the command system to be applied when the communications link is valid Assigning the terminal command Enable communications link LE to a digital input and disabling the communications link LE OFF switches the command system from the communications link to other settings such as digital input from the terminal block In short the frequency setting run forward command and X1 signal in Figure 2 9 switch from communications dedicated function codes S01 S05 and S06 to terminals 12 FWD
58. code that can be referred to with M26 3 11 3 1 5 Communications examples Typical communications examples are shown below the station address is 5 in all cases Example 1 M06 Reading actual frequency and speed Query host inverter Normal response inverter host The detected speed value is 2710 or 10000 The actual frequency is 30 Hz according to the expression shown below Maximum frequency 10000 x ____ 30 Hz 20000 Maximum frequency 60 Hz Example 2 S01 The value of 15 Hz will be written to frequency command maximum frequency 60 Hz According to the expression shown below the value to be written is 13884 15Hzx 0 50004 1388 60 Hz x i Query host gt inverter 05 06 07 01 13 88 D5 AC Normal response inverter host os e of o 3 12 3 2 Host Side Procedures 3 2 Host Side Procedures 3 2 1 Inverter s response time Upon receipt of a query from the host the inverter executes the queried transaction and sends back response after the response time shown below Host Response Inverter t1 Response interval time The response interval time is the longest time out of the time setting by a function code 1 3 character time 2 or inverter s processing time 3 1 y09 y19 setting of response interval time 0 00 1 00 s factory shipment setting 0 01 s You can set the time from receiving a reque
59. codes Actual values frequency current voltage etc X codes Operation status information on general purpose output terminals Z codes etc dedicated to communica Cumulative operation time DC link bus voltage tions Maintenance The items below can be monitored monitor Information to determine the service life of parts to be periodically replaced main circuit capacitor PC board capacitor cooling fan Model codes capacity codes ROM version etc Alarm monitor The items below can be monitored Monitoring alarm history last nine alarms Monitoring information when an alarm occurs last four alarms Operation information output set frequencies current voltage etc Operation status information on general purpose output terminals Maintenance information cumulative operation time DC link bus voltage heat sink temperature etc Function code All types of function code data can be monitored and changed All function codes other than above 1 4 CHAPTER 2 COMMON SPECIFICATIONS This chapter describes the specifications common to the Modbus RTU protocol Fuji general purpose inverter protocol Metasys N2 BACnet and loader protocol For further information about the specific specifications of each protocol see Chapter 3 Modbus RTU Protocol and Chapter 4 Fuji General purpose Inverter Protocol Table of Contents 2 1 Specifications of RS 485 Communications eee eee ee ee eee 2 1 2 1 1 RJ
60. fail to observe the precaution AWARNING Failure to heed the information indicated by this symbol may lead to dangerous conditions possibly resulting in death or serious bodily injuries Failure to heed the information indicated by this symbol may lead to CAUTION dangerous conditions possibly resulting in minor or light bodily injuries and or substantial property damage Failure to heed the information contained under the CAUTION title can also result in serious consequences These safety precautions are of utmost importance and must be observed at all times ANCAUTION The FRENIC HVAC AQUA is not designed for use in appliances and machinery on which lives depend Consult Fuji before considering the FRENIC HVAC AQUA series of inverters for equipment and machinery related to nuclear power control aerospace uses medical uses or transportation When the product is to be used with any machinery or equipment on which lives depend or with machinery or equipment which could cause serious loss or damage should this product malfunction or fail ensure that appropriate safety devices and or equipment are installed Wiring AWARNING Before starting wiring confirm that the power is turned OFF open An electric shock may result ANCAUTION The product cannot be connected directly to an RS 232C interface of a computer When connecting a device cable to the RJ 45 connector modular jack designed for keypad connection confi
61. figure ENQ 05H Transmission request Command Request command S Speed setting S01 66 Frequency command S05 6Du Operation command S06 Reset command The data part is all zero 304 to 394 Data s first character hexadecimal thousand s figure 41 H tO 46H Data s second character hexadecimal hundred s figure Data s third character hexadecimal ten s figure Data s fourth character hexadecimal one s figure 03H End of message 304 to 394 Checksum 1 hexadecimal ten s figure 41 H tO 46u Checksum 2 hexadecimal one s figure 109010Yd YSLYSANI SSOduYNd WHANAD rnd alise Selecting response frame inverter host 0 1 2 3 4 1 son Station ACKINAK Command ETX BCC address 1 2 1 For BCC 5 6 7 1 2 byte Table 4 6 Selecting response frame ACK NAK a Value gt ASCII Hexadecimal Description co format format 0 SOH SOH 01u Start of message 1 Station 0 to 3 30H to 33H Station address of the inverter decimal ten s figure 2 address 0 to 9 30 to 39 Station address of the inverter decimal one s figure 3 ACK NAK Transmission response ACK 061 Acknowledgement There was no receiving or logical T is error Negative acknowledgment There was a logical error in the request 4 Command Request command a 61u Speed setting S01 e 65H f
62. format format 0 SOH SOH 01u Start of message Station 0 to 3 304 to 33H Station address of the inverter decimal ten s figure 2 address 0 to 9 304 to 394 Station address of the inverter decimal one s figure NAK NAK 15u Transmission response Negative acknowledgement There was a logical error in the request 1 The field contents of command type function code group function code identification number vary at the format error or command error 4 Command 1 Answerback of request command R 92H Polling read W H Selecting write A 41H High speed response selecting write E 45H Alarm reset 5 Function code See Table 4 4 1 group 1 6 Function code Oto9 30H to 39H Function code identification number decimal ten s identification figure ber 1 7 ere 0 to 9 30H to 39H Function code identification number decimal one s O figure o 8 Special SP 20H Unused space fixed a additional data C 9 Data SP 20H Unused space fixed SP 20H Unused space fixed 11 0 to 9 30H to 394 Communications error code higher order hexadecimal d Ato E 41 to 46u ten s figure L 44 12 Communications error code lower order hexadecimal C one s figure zu 13 ETX ETX 03 End of message T m 14 BCC 0 to 9 200 to 39u Checksum 1 hexadecimal ten s figure Ato E 414 to 46u lo fi Checksum 2 hexadecimal one s figure m A m A U A O O O O m Table 4 4 1 Funct
63. frequency of 30 Hz 5 Specifying the clock time data with S90 to S92 and then setting S93 to 1 writes the clock time data into the clock IC built in the inverter The S93 data will be reset to 0 automatically For the formats of S90 to S92 refer to the data formats N 5 4 5 1 Communications Dedicated Function Codes 3 Operation command data Table 5 4 Function codes for operation command data Operation Operation command via 00004 to FFFFy RAW command communications general purpose input terminal functions X1 XT XF FWD XR REV and communications dedicated command FWD REV RST Alarm reset Alarm reset command 0 or 1 command via communications Legends in R W column R Readable W Writable R W Readable writable 1 To make alarm resetting with S06 bit 15 must be set to 1 and then set back to O Alarm resetting is impossible unless the communications side is made valid by the settings of function codes H30 y98 and y99 and the LE assigned terminal 2 S14 does not require the operation described in 1 above and writing 1 permits alarm resetting because writing the value once turns ON the reset command that will be turned OFF after a specific period of time This command is 0 whenever it is read and is always valid irrespective of function codes H30 y98 and y99 and the status of the LE assigned terminal 3 X1 to X7 XF FWD and XR REV operate according to the functions specif
64. manual 0 00 to 100 00 0 01 command W238 External PID3 final output 150 0 to 150 0 a W250 Mutual operation 0 00 to 655 35 Slave unit 1 Output frequency before slip compensation Output current 0 00 to 9999 Power consumption 0 00 to 9999 Alarm content Latest Same as M16 0 00 to 655 35 Slave unit 2 Output frequency before slip compensation Output current 0 00 to 9999 Power consumption 0 00 to 9999 Alarm content Latest Same as M16 In units Support Name Monitor range Remarks of HVAC AQUA Input watt hour monitor O to 4 interval 0 No data 1 Hourly 2 Daily 3 Weekly 4 Monthly Input watt hour monitor 2012 to 2099 start year and month January to December W303 Input watt hour monitor 1st to 31st start day and time un to 23 o clock A SU TT MEE A CI NOB EC MN Rre input wat nour mentors 0 00 0 9889 01001 how o O DWaor input wat nour monitora 0 000 10 9889 01001 how o O waoe input wat nour monitors 0 00 10 9889 01001 Tg o O woo input wat nour mentors 0 000 1 9889 01001 how o O DWeio input watchour montor 0 00 10 9889 01001 how o O DWG input watchour monitors 0 0000 9989 01001 Tg o O We input wat nour mentors 0 00 10 9889 01001 Tg o O Weis input vathour montor 10 0 00 0 9889 0001 hoo o O ena input watchour montor 11 0 000 10 9889 0001 how o O Weis input wat nour mentor
65. noise Using a category 5 compliant LAN cable Category 5 compliant LAN cables are generally used for RS 485 communications wiring To obtain an improved preventive effect on electromagnetically induced noise use Category 5 conformed LAN cables with four twisted pair cores and apply one twisted pair DX and DX To ensure a high preventive effect on electrostatically induced noise use Category 5 conformed LAN cables with four shielded and twisted pair cores and ground the shield at the master side end Effect of twisted pair cables Change in lines of A gt C gt magneticforce DX increased x e Twisted cable DX LN B D A uniform magnetic flux directing from the face to back of the paper exists and if it increases electromotive force in the direction of is generated The electromotive forces of A to D are the same in intensity and their directions are as shown in the above figure In the cable DX the direction of electromotive forces B is reverse to that of electromotive force C then the electromotive forces B and C offset each other and so do electromotive forces A and D in the cable DX So normal mode noise caused by electromagnetic induction does not occur However noise cannot be completely suppressed under such conditions as an uneven twist pitch In the case of twisted cables the normal mode noise is considerably reduced But in the case of parallel cables there may be a case where noises are not suffi
66. of data format numbers W codes Continued Name Format number S HVAC AQUA W94 Contents of RS 485 Error option or port 2 20 O O W95 Number of Option 1 Errors A port 1 O O W96 Contents of Option 1 Errors A port 1 O O W97 Contents of Option 2 Errors B port 1 O O W98 Number of Option 3 Errors C port 1 O O W99 Contents of Option 3 Errors C port 1 O O Table 5 29 1 List of data format numbers W1 codes Format number O O Current Year and Month Current Day and Hour Current Minute and Second Output Current U phase Output Current V phase Output Current W phase Life Expectancy of Electrolytic Capacitor on PCB Life Expectancy of Cooling Fan Cumulative Run Time Qu HO OO UO OO QOO ur OO O 0 00 Input Watt hour Table 5 29 2 List of data format numbers W2 codes Format number PID1 Command PID1 Feedback PID2 Command PID2 Feedback External PID1 Final Command SV External PID1 Final Feedback PV External PID1 Command SV External PID1 Feedback PV External PID1 Manual Command External PID1 Final Output External PID2 Command External PID2 Feedback External PID2 Manual Command External PID2 Final Output O O SIVNYOS VIVG ANY S3309 NOILONNS MERLO External PID3 Command External PID3 Feedback External PID3 Manual Command External PID3 Final Output
67. polynomial expression GP A001 Data length counter n 0 Y Data length calculation N lt Data length Yes No 0 ntt v The A nt transmitted byte is set at the lower order byte of the word data The upper order byte is 0 v Shift Count 0 Yes 109010Yd nis snqpoiw SIS y Yes CRC DATA CRC DATA XOR GP No CRC DATA CRC DATA XOR A v CRC DATA A XORR v Shift Count Shift Count gt 8 7 Yes CRC data gt 1 bit shift Is there a bit shift carry No Yes v The CRC data is added to the last block of the transmission frame Y END Figure 3 1 CRC algorithm 3 21 3 4 3 Example of transmitting read data Calculation example Station address 1 FC 3 function code P02 P 03 y 02 02 number of read data 20 GP generative polynomial expression 1010 0000 0000 0001 Station address Function code Number of read data 014 Table 3 13 CRC data calculation table 03 024 004 144 15 1 Initial data R FFFF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 data byte DE S ROOM RO us oae O
68. resistor insertion SW OFF RJ 45 T l connector I Terminating resistor insertion SW ON Figure 2 3 Multidrop connection diagram connection via the RJ 45 connector Converter Not necessary if the host is equipped with RS 485 interface Branch adapter for multidrop Useful when implementing 1 n multidrop configuration using a cable with a RJ 45 connector Cable Use a connection cable meeting the specifications caution The RJ 45 connector has the pins connected to the keypad power supply pins 1 2 3 7 and 8 When connecting the inverter with a device such as other inverters via a communications cable take care not to connect the wiring of the device to those pins assigned to the power supply Use signal lines pins 4 and 5 only When selecting additional devices to prevent the damage or malfunction of the control PCB caused by external noises or eliminate the influence of common mode noises be sure to see Section 2 2 3 Connection devices Keep the total wiring length 500 m max 2 8 2 2 Connections 4 Connection 2 to host Multi drop connection using terminal block The figure below shows a connecting example to the multi drop circuit with the terminal block Turn on the terminating resistor insertion switch on the terminating inverter Host Other inverter series Terminating e resistor insertion SW Connect a terminating OFF resistor 100 120
69. sss sse esse 5 1 S12 Commmand Qala a e Dead ccs aaa 5 2 9237 MO Em 5 11 5 1 4 Information displayed on the keypad sss 0 16 92 Data RO MaS UU I UU UE 0 32 5 2 1 list of data format AUMBETS usi ino litis 5 32 022 Data format SPSCIICANONS cac etant ian E Tunc AAA oss Edu 5 63 CHAPTER 6 Metasys N2 N2 PROTOCOL 6 1 MESS AJOS ia ete dia aude ocius cim o A A A 6 1 6 1 1 Communications SpecifiCatiONS occccocccccccnncoconnnoonnnnonnncnonnnonnnnnnnnnnnnnnnnnnnnnnnnnnncnnnnnnnos 6 1 O2 OMG Sole cea iio dat a 6 1 6 2 Setting up the FRENIC HVAC AQUA see eee ee 6 2 6 3 PONE MIA DING TADOS nidad 6 3 6 4 Reading and Writing from to Function Codes sss sees eee 6 5 RN gt Uppor Command Lists E m mE 6 6 CHAPTER 7 BACnet MS TP 1 1 Messages s duds aeu S aD Seba neu e ot osos utbs aep veas d ou cud Dd SUR Baca MD de os ERR TUS 1 1 7 1 1 Communications specincationsa eee e eee ee e e e ee enean nnn nnns 7 1 7 2 Setting up he FRENIC SAVACIAQUA 30000 us Por pci toe Oc aee Orient gate ORE 7 2 3 Property dente S m TD M aas 7 3 Ca iBifaly POE Table cia AA Ai 1 4 Lor Aag ROM dal c D c DE 1 6 7 6 Reading and Writing from to Function Codes sss sees eee eee 7 7 CHAPTER 1 OVERVIEW This chapter describes the functions that can be realized by performing RS 485 communications Table of Contents 1 1 Features 1 2 List of Functions 1 1
70. terminals can be easily connected with the multi drop circuit Terminal symbol Terminal name Function description Communications cable shield terminal This is the terminal for relaying the shield of the SD shielded cable insulated from other circuits Internal Terminating resistor switching A terminating resistor of 1120 is incorporated switch Connection release is switched by this switch For details of the terminating resistor insertion switch see Section 2 2 2 Connection notes 2 About terminating resistors 2 4 2 1 Specifications of RS 485 Communications 2 1 3 Connection cable specifications 1 RJ 45 connector The specification of the connection cable is as follows to ensure the reliability of connection Specifications Common specifications Straight cable for 10BASE T 100BASE TX satisfying the US ANSI TIA EIA 568A category 5 standard commercial LAN cable Extension cable for remote Same as above 8 core 5 m long RJ 45 connector both operations CB 5S ends Extension cable for remote Same as above 8 core 3 m long RJ 45 connector both operations CB 3S ends Extension cable for remote Same as above 8 core 1 m long RJ 45 connector both operations CB 1S ends To connect a keypad use an 8 core straight cable Use an extension cable for remote operations CB 5S CB 3S or CB 1S or a commercial LAN cable 20m max Recommended LAN cable Maker Sanwa Supply JA
71. to take action against errors by factor the factor can be identified by reading M26 M26 stores the latest communications error codes 4 3 2 Communications error processing Operations in the case of a transmission or communications link break error are the same as those of the Modbus RTU protocol See Section 3 3 2 Operations in case of errors in Chapter 3 Modbus RTU Protocol 4 18 CHAPTER 5 FUNCTION CODES AND DATA FORMATS This chapter describes communication dedicated function codes and the data formats of communications frames Table of Contents 5 1 Communications Dedicated Function Codes sss sese 5 1 5 1 1 About communications dedicated function Codes e sese eee ee 5 1 2 1 2 Command ala acond dds 5 2 9 Lho Montor data unload 5 11 5 1 4 Information displayed on the keypad sees 0 16 22 Data aly 5 32 9 2 1 LisLordata format numbers susi ibid lo ua 5 32 9522 DatatoimatspeciliCallOliS etus A A 5 63 5 1 Communications Dedicated Function Codes 5 1 Communications Dedicated Function Codes 5 1 1 About communications dedicated function codes Communications dedicated function codes are available to monitor the operation and status of the inverter via communications They are classified into the groups shown in Table 5 1 below Table 5 1 Types of communications dedicated function codes Communications dedicated S Function function code group Command data Monitor data 1 for reading only Monito
72. 0004 to FFFFy 1 control signal output W44 Terminal 12 input 12 0 to 12 0 0 1 V voltage W45 Terminal C1 input 0 0 to 30 0 0 1 mA current W46 Terminal FM1 output 0 0 to 12 0 0 1 V voltage W47 Terminal FM2 output 0 0 to 12 0 voltage W48 Terminal FMP output frequency W49 Terminal V2 input 12 0 to 12 0 voltage W50 Terminal FM1 output 0 0 to 30 0 current W51 Situation of input 00004 to FFFFy terminals on DIO option W52 Situation of output 0000 to FFFFy terminals on DIO option W53 Pulse input Master 327 68 to 327 67 side A B phase W54 Pulse input Master O to 6000 side Z phase W55 Pulse input Slave 327 68 to 327 67 side A B phase W56 Pulse input Slave 0 to 6000 side Z phase W57 Current Position Pulse 999 to 999 Upper column W58 Current Position Pulse 0 to 9999 Lower column The output pulse rate of terminal FMP expressed by p s SIVINYJOW VIVG ANY S3309 NOILONNS MERLO Table 5 12 Keypad related function code W codes Continued Support Code Name Monitor range In units of Unit Remarks HVAC AQUA W59 Stop Position Pulse 999 to 999 1 x Upper column W60 Stop Position Pulse 0 to 9999 1 x Lower column Difference Pulse of 999 to 999 Position Upper column W62 Difference Pulse of 0 to 9999 1 x Position Lower column W63 Positioning Status O to 10 1 x W65
73. 1 O O 5 27 Table 5 13 Keypad related function codes X codes Continued Support Code Name Monitor range In units 2 Unit Remarks HVAC AQUA Customizable logic E to 9990 analog input 2 aaae oor 0 o The unit depends on the J163 setting Terminal PTC input 12 0 to 12 0 32767 PTC not voltage selected Pt option detection 100 0 to 200 0 C temperature ch1 Pt option detection 100 0 to 200 0 C temperature ch2 Table 5 13 1 Keypad related function codes X1 codes e me erm unts ut rn ac om om Code Name Monitor range units Unit Remarks of HVAC HVAC X105 On alarm year month 2012 to 2099 latest January to December 108 Onsamdn er tes 01065535 0 o X107 On alarm E O to 65535 latest X115 On alarm year month last 2012 to 2099 January to December GG dayhour as 01065535 O0 O X117 On alarm ET O to 65535 last X125 On alarm year month 2012 to 2099 2nd last January to December X126 On alarm day hour 0 to 65535 2nd last X127 On alarm minute second O to 65535 2nd last X135 On alarm year month 2012 to 2099 3rd last January to December X136 On alarm day hour 0 to 65535 3rd last X137 On alarm minute second O to 65535 3rd last X140 Alarm history Same as M16 4th last 1st one X145 On alarm year month 2012 to 2099 4th last January to December X146 On alarm day hour O to 65535 4th last
74. 1 E16 E17 E65 H7O J122 J124 J147 J157 J164 J165 J191 J222 J224 J247 J257 J522 J524 J622 J624 J672 J674 on off gt 32767 J510 J610 J660 Test 32767 J436 Data format 1 Integer data positive Minimum step 1 Example When F05 base frequency voltage 200 V 200 00C8 Consequently Data format 2 Integer data positive negative Minimum step 1 Example When the value is 20 20 FFEC Consequently gt FFu ECH Data format 3 Decimal data positive Minimum step 0 1 Example When F17 gain frequency set signal 100 0 100 0 x 10 1000 03E8 Consequently gt 03 9 63 SIVNYOS VIVG ANY SId09 NOILONNS MERLO Data format 4 Decimal data positive negative Minimum step O 1 Example When C31 analog input offset adjustment 5 0 5 0 x 10 50 FFCE4 Consequently gt FE CEG Data format 5 Decimal data positive Minimum step 0 01 Example C05 multistep frequency 50 25 Hz 50 25 x 100 25025 13A1 Consequently gt 120 Au Data format 6 Decimal data positive negative Minimum step 0 01 Example When MO7 actual torque value 85 38 85 38 x 100 8538 DEA6 Consequently gt ABL Data format 7 Decimal data positive Minimum step 0 001 Example When F51 electronic thermal permissible loss 0 105 kW 0 105 x 1000 105 0069 Consequently E 00H 694 Data format 8 Decimal data positive negative Minimum step 0 001 Example When
75. 1 O O F01 Frequency Command 1 1 O O F02 Operation Method 1 O O F03 Maximum Frequency 1 3 O O F04 Base Frequency 1 3 O O FOS Rated Voltage at Base Frequency 1 1 O O FO6 Maximum Output Voltage 1 1 O O FO7 Acceleration Time 1 12 O O F08 Deceleration Time 1 12 O O Torque Boost 1 3 O O Electronic Thermal Overload Protection for Motor 1 O O Select motor characteristics Overload detection level 24 FGI O O 9 RTU Gr o 24 BUS B s O Thermal time constant 3 O O Restart Mode after Momentary Power Failure 1 O O Mode selection Frequency Limiter High 3 O O Low 3 O O Bias Frequency command 1 6 O O DC Braking 1 Braking starting frequency 3 O O Braking level 1 O O Braking time 5 O O Starting Frequency 1 3 O O Starting Frequency 1 Holding time 5 O O Stop Frequency 3 O O Motor Sound Carrier frequency 1 2 O O Tone 1 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 2 The frequency of 0 75 kHz will be treated as 0 9 32 5 2 Data Formats Table 5 15 List of data format numbers F codes Continued Format number F29 Terminal FM 1 Mode selection 1 O O F30 Terminal FM 1 Gain to output voltage 1 O O F31 Terminal FM 1 Function 1 O O F32 Terminal FM2 Mode selection 1 O O
76. 1 1 Communications specifications ee eee ee ee e e eee 6 1 601 2 LrelllajeEsieig m G 6 1 6 2 Setting up the FRENICSHVAG AGQUUA cocoa its 6 2 0 3 OI IIAP DING AO DIG S east e 6 3 6 4 Reading and Writing from to Function Codes sss esse ee eee eee eee 6 5 6 5 SUPPOM Cornirmahd led 6 6 6 1 Messages 6 1 Messages 6 1 1 Communications specifications Physical level EIA RS 485 Transmission speed Transmission mode Character length 8 bits fixed Stop bit 1 bit fixed Frame length Variable length Parity None fixed 6 1 2 Polling selecting When the FRENIC HVAC AQUA receives a request frame from the host it sends back a response frame Polling Selecting Host Request frame 1020LOYd ZN ZN s sejan IRE Inverter Response frame 10 ms max 6 1 6 2 Setting up the FRENIC HVAC AQUA Run command and reference frequency To start or stop the inverter or set the reference frequency from Metasys it is necessary to enable commands given through the appropriate channel using function code H30 For details refer to Section 2 3 2 Protocol Select Metasys N2 y10 or y20 3 Baud rate The baud rate on a Metasys N2 network is always 9600 bits s y04 or y14 2 Terminating resistors The end nodes on a Metasys N2 network must be terminated to avoid reflections on the bus line The FRENIC HVAC AQUA is equipped with a termination switch to s
77. 1 1 Features Features The functions listed below can be implemented using RS 485 communications The keypad can be mounted on the easy to access front of control panel with an extension cable option The function code data of the inverter can be edited and the operation status of the inverter can be monitored by connecting it to a personal computer on which inverter support software runs see the FRENIC Loader Instruction Manual The inverter can be controlled as a subordinate device slave by connecting it to an upper level device host master such as a PLC or personal computer As the communications protocols for controlling inverters the Modbus RTU widely used by a variety of appliances and the Fuji general purpose inverter protocol common to Fuji s inverters are available In addition in the FRENIC HVAC AQUA the Metasys N2 and BACnet are also available Modbus RTU protocol The Modbus RTU protocol is a set of communications specifications defined to connect Modicon s PLCs Programmable Logic Controllers in a network A network is established between PLCs or between a PLC and another slave unit s inverter s etc The main functions include supporting both a query response format and a broadcast format for messages enabling the host unit as the master to transmit queries to each inverter as a slave and each slave to send back responses to the queries to the master supporting two modes RTU mode and AS
78. 10 2 2 9 GoOnhecllohmevVi COS scat ioone o IR asmuES 2 13 2 2 4 Measures agalnst HolSB onion diac deo dx tvm ad 2 14 2 9 DWICNING to Communications up sion te sau i eife tev d dede Doe abi 2 16 2051 T neuons Ter the SWitehing as oo sor pounds Non na ho uro Mas eo inest a educ aids 2 16 2 3 2 LNK Tunctions Mode selection ii a 2 17 2 3 3 How to switch communications enabled disabled sss sees 2 18 2 3 4 Loader link functions Mode selection sees sees ee eee 2 19 2 44 Making IS 495 related Setas bee t ii 2 20 24 1 Link function I9 4955 Setting ies boe beret e pu tuere paese esi Dt bsos Cos 2 20 2 5 Selecting Data Clear Processing for Communications Error ese eee eee 2 23 CHAPTER 3 Modbus RTU PROTOCOL Sal Messages ai aa 3 1 Sal s Message toma tope 3 1 91 2 MESS ade DOS Sia 3 1 9 1 9 Message ames sans is 3 2 3 1 4 Message categories sees eee eee ee eee 3 4 3 1 5 Communications examples sree a E E E E E RA 3 12 22 iFlosteoide Sele a TET 3 13 3 2 1 Inverter Ss response me eee eee ee ee eee eee 3 13 92 2 MINMCOUU DIOCSS SING cs aurecrncaassa di du tUe ttis tete 3 14 3 2 3 Receiving preparation complete time and message timing from the host 3 15 3 2 4 Frame synchronization method sese 3 15 9 9 COMMUNICATIONS n ar aee a dum ela esas a een Satius easdem doncc E ed 3 16 3 3 1 Categories of communications errors eee eee ee ee eee ee 3 16 3 92 Operations Ir Case of emors iecore tores reote
79. 100 inverter alarm E current M38 Output voltage Data equivalent to 0 0 to 1000 0 effective value on M12 on alarm alarm M32 Output frequency 1 on alarm p u Data equivalent to MOG on alarm M39 Operation Data equivalent to 0000 to FFFFy command on alarm M13 on alarm M4O Operation status on Data equivalent to 0000 to FFFFy alarm M14 on alarm Output terminal information on alarm Cumulative Data equivalent to 00004 to FFFFu M15 on alarm Data equivalent to 0 to 65535 M20 on alarm operation time on alarm M4 M4 3 DClink bus voltage Data equivalent to 0 to 1000 on alarm M21 on alarm M44 Inverter internal air Air temperature 0 to 255 temperature on inside the inverter on alarm alarm M45 Heat sink Data equivalent to 0 to 255 C temperature on M62 on alarm alarm MAG Life of main circuit The capacity of the 0 0 to 100 0 capacitor main circuit capacitor is 100 when delivered from the factory M47 Life of PC board Cumulative 0 to 65535 10 h electrolytic operation time of the capacitor capacitor packaged on the PC board M48 Life of heat sink Cumulative 0 to 65535 10h operation time of the heat sink 9 13 SIVIAHO4 VIVG ANY S3309 NOILONNS MERLO Table 5 11 Monitor data 1 function codes 4 Min Support Code Name Description Monitor range Unit step HVAC AQUA Input terminal Input voltage of 32768 to 3
80. 17 bits Xx X 1 CRC data is the remainder 16 bits of this division Ignore the quotient and send a message with the remainder added to the final two characters of the data The receiving station divides this message with the CRC added by the generative polynomial expression and considers the transmitted message to have been received without any error if the remainder is 0 CRC 16 The generative polynomial expression is expressed as a multiplier of X such as X Xx 1 in place of the description of binary code 1101 Although any prime polynomial expression is acceptable as the generative polynomial expression some standard generative polynomial expressions for optimizing error detection are defined and proposed The RTU protocol uses the generative polynomial expression gx X L X 1 corresponding to binary code 1 1000 0000 0000 0101 In this case the CRC generated is well known as CRC 16 3 4 2 Algorithm Figure 3 1 on the following page shows the algorithm for calculating CRC 16 Consult it together with the calculation example that follows In this figure the transmission station calculates CRC data and finally adds it to the transmission frame as a check code The receiving station uses the same algorithm to perform a transaction However it collates the CRC data it calculated with the transmitted CRC data 3 20 3 4 CRC 16 START _ v Initial setting Remainder R FFFF Generative
81. 2 H Z80 Detected speed 32768 to 32767 1 min 1 O O S Z81 Output torque 327 68 to 327 67 0 01 O O Z Z82 Load factor 327 68 to 327 67 0 01 O O z Z83 Motor output 327 68 to 327 67 0 01 O O e Z84 Output current 0 00 to 9999 Variable A O O FGI 0 00 to 327 67 0 01 A O O RTU inverter x capacity 22 kW Z 30 HP or less 0 00 to 3276 7 0 01 A O O RTU inverter capacity 30 kW gt 40 HP or O more 2 Z85 PID feedback amount 999 to 9990 Variable O O Z86 Input power 0 00 to 9999 Variable kW O O 2 Z87 PID output 150 0 to 150 0 0 1 O O 9 31 9 2 9 2 1 Data Formats List of data format numbers The following table shows the communications data format numbers for function code data Create data according to the data format specifications described below For the data setting range and setting unit see the FRENIC HVAC AQUA User s Manual Chapter 5 The Support column of the table indicates whether each function is supported by the respective models or not O indicates the function is supported and x indicates the function is not supported RTU and FGI in the Format number field mean the Modbus RTU protocol and the Fuji general purpose inverter protocol respectively Table 5 15 List of data format numbers F codes Code Name Format number S HVAC AQUA FOO Data Protection
82. 2 O O J665 ON OFF control hysteresis width 12 O O J666 Proportional operation output convergent value 1 O O J667 Proportion cycle 1 O O J668 Upper limit of PID process output 2 O O J669 Lower limit of PID process output 2 O O J670 Upper and lower limits 1 O O J671 Alarm output selection 1 O O J672 Upper level alarm AH 12 O O J674 Lower level alarm AL 12 O O J677 Feedback error detection mode 1 O O J679 Feedback error upper limit 12 O O J680 Feedback error lower limit 12 O O J681 Feedback error detection time 3 O O J690 Manual commands 1 O O Table 5 21 List of data format numbers d codes Format number Reserved for particular manufacturers Reserved for particular manufacturers Reserved for particular manufacturers Reserved for particular manufacturers Extension Function 1 Table 5 22 List of data format numbers U codes Format number O O Customizable Logic Mode selection Customizable Logic Step 1 Control function Input 1 Input 2 Function 1 Function 2 Customizable Logic Step 2 Control function Input 1 Input 2 Function 1 OO OOO OO O O O OOOO OOOO ese Function 2 5 44 5 2 Data Formats Table 5 22 List of data format numbers U codes Continued
83. 2767 voltage 12 p u terminal 12 20 000 10V 20 000 10V Input terminal Input current of 0 to 32767 current C1 p u terminal C1 0 0 mA 20 000 20 mA Input terminal Input voltage of 32768 to 32767 voltage 32 terminal 32 20 000 10V 20 000 10V Input terminal Input current of 0 to 32767 current C2 terminal C2 0 0 mA 20 000 20 mA Input terminal Input voltage of 32768 to 32767 voltage V2 p u terminal V2 20000 10V to 20000 10V M61 Inverter internal air Current temperature O to 255 temperature inside the inverter M62 Heat sink Current temperature 0 to 255 C temperature of the heat sink within the inverter M63 Load factor Load rate based on 327 68 to 327 67 0 01 the motor rating M64 Motor output Motor output based 327 68 to 327 67 on the motor s rated output kW M65 Motor output on Motor output on 0 to 32767 alarm 20000 motor rated output M66 Speed detection Detected speed 32768 to 32767 20 000 maximum frequency M67 Transmission error Error processing 0 to 127 processing code code for data transfer ul ibid command 20000 100 32768 to 32767 S t M69 Inverter rated 0 00 to 9999 current RTU inverter 0 00 to 655 35 capacity 22 kW 30 HP or less RTU inverter 0 0 to 6553 5 capacity 30 kW 40 HP or more 9 14 5 1 Communications Dedicated Function Codes Table 5 13 Monitor data 1 function codes 5
84. 3 3 Communications Errors When y02 3 mode in which the inverter continues operating when a communications error occurs Error Communications status Normal Normal Display Regular 9 FWD Command b from RS 485 set E 1 AAA frequency Operation comnand Operation Inverter s Set internal frequency operation Output frequency he inverter retains the setting at the time of the occurrence of the transmission error and continues operating 1 For the period until communications is recovered the command command data operation data executed just before the communications error had occurred is retained 3 19 109010Yd nis snqpoiw SIS 3 4 CRC 16 3 4 1 Overview of the CRC 16 The CRC cyclic redundancy check is a system to confirm whether there is any error in the communications frame during data transmission The CRC is among the most effective error check systems The transmission station calculates and adds CRC data to the last block of the frame and the receiving station also calculates CRC data against the data received and compares them with each other Steps to calculate CRC data Divide data expressed as a polynomial for example 0000 0001 0000 0011 0000 0011 0000 0010 0000 0000 0001 0100 the 48 bit data shown in Section 3 4 3 Calculation example gt KEK EX XXX HX X by a generative polynomial expression
85. 4 J3 50 324 Reserved v W3 24 184 Monitor 5 J4 51 33H Application functions X1 25 194 Alarm 3 J5 52 344 Application functions 2 K 28 1A4 Keypad functions J6 53 354 Application functions o T 29 1By Timer functions K1 206 CE Reserved H1 31 1Fh eS K2 207 CF Reserved Z Y U1 39 27 ee logic O The length of the read data is up to 50 words 2 byte each f the read data contains an unused function code O will be read which will not result in an error Data does not extend over two or more function code groups If for example reading of 40 words is specified from F40 but only function codes up to F40 are available the data of F40 will be set at the first word and the other 49 words will be O Interpretation of normal response The data range of byte counts is between 2 and 100 A byte count is double the number of read data 1 50 data of the response The read data contains each word data in order of Hi byte and Lo byte and each word data is sent back in order of the data of the function code address requested by the query the data of that address number plus 1 the data of that number address number plus 2 If two or more function data are read and the second or any of the following data contains an unused function code F19 etc the read data will become O 3 5 2 Preset single register Query 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station 06h Function W
86. 49 last O to 127 1 O O Z50 Third last info on 0 00 to 655 35 0 01 Hz O O alarm output frequency Z51 output current 0 00 to 9999 Variable A O O FGI 0 00 to 655 35 0 01 A O O RTU inverter capacity 22 kW 30 HP or less 0 0 to 5000 0 0 1 A O O RTU inverter capacity 30 kW 40 HP or more Z52 output voltage O to 1000 1 V O O Z53 torque 999 to 999 1 O O 9 30 5 1 Communications Dedicated Function Codes Table 5 14 Keypad related function codes Z codes Continued l l l Support Code Name Monitor range In units of Unit Remarks HVAC AQUA Z54 Third last info on 0 00 to 655 35 0 01 Hz O O alarm reference frequency running status 00004 to FFFFy 1 O O Z56 cumulative run time 0 to 65535 1 h O O Z57 number of startups 0 to 65535 1 Times O O DC link bus voltage 0 to 1000 1 V O O internal air O to 255 1 C O O temperature heat sink temperature 0 to 255 1 C O O control circuit terminal 00004 to FFFFy 1 O O input control circuit terminal 00004 to FFFFy 1 O O output communications 00004 to FFFFu 1 O O control signal input communications 00004 to FFFFy 1 O O control signal output running status 00004 to FFFFy 1 O O Q speed detection 32768 to 32767 1 O O 5 Z68 running situation 3 00004 to FFFFy 1 O O o running status
87. 6 Reading and Writing from to Function Codes sss sees ee eee 7 7 7 1 Messages 7 1 Messages 7 1 1 Communications specifications Physical level EIA RS 485 Wiring distance 500 m 1640 ft max Number of nodes Total of 128 Transmission speed 9600 19200 38400 bits s Transmission mode Half duplex Bus topology Master Slave Token Passing MS TP Character code ASCII 7 bits fixed Character length 8 bits fixed Stop bit 1 bit fixed Frame length Variable length Parity None fixed Error checking CRC dl sWNieuDvg Waste 1 1 7 2 Setting up the FRENIC HVAC AQUA Node address Set the node address within the range of 0 to 127 using function code y01 or y11 Setting 128 or more is treated as 127 Baud rate Select the baud rate using function code y04 or y14 The typical baud rate of BACnet is 9600 bits s In addition to 9600 bits s the FRENIC HVAC AQUA can select 19200 and 38400 bits s Selecting 2400 or 4800 bits s is treated as 9600 bits s Protocol Select BACnet y10 or y20 5 Character length parity and stop bit These are fixed in BACnet No setting is required Terminating resistors The end nodes on a BACnet network must be terminated to avoid reflections on the bus line The FRENIC HVAC AQUA is equipped with a termination switch to set a terminating resistor easily If it serves as a terminating device in a network the termination switch should be in the
88. 664 Frequency command S05 m 6Du Operation command S06 Reset command 5 ETX ETX 03H End of message 6 BCC 0 to 9 30H to 39u Checksum 1 hexadecimal ten s figure 7 AtoF 41 to 46u Checksum 2 hexadecimal one s figure Polling request frame host inverter 0 1 Station SOH ENQ 2 3 4 5 6 7 SOH For BCC byte Table 4 7 Polling request frame Value ASCII format Hexadecimal format 01H Description Start of message Station address 30H to 33H Station address of the inverter decimal ten s figure 30H to 39H Station address of the inverter decimal one s figure ENQ 05H Transmission request Command 67H GAH 6Bu 68u Request command Actual frequency actual speed M06 Output frequency monitor MO9 Operation status monitor M14 Torque monitor MO7 03H End of message 30H to 39H 41 H to 46H Checksum 1 hexadecimal ten s figure Checksum 2 hexadecimal one s figure 4 1 Messages Polling response frame inverter host 0 1 2 3 4 9 to 8 9 10 11 address 1 2 1 1 4 1 2 For BCC byte Table 4 8 Polling response frame ACK Value ASCII Hexadecimal format format Description SOH 01H Start of message Station address 30H to 33H Station address of the inverter decimal ten s figure 30H to 39H Station address of the inverter decimal one s figure ACK
89. 99 0 001 100kWh O O was input vathour montor 31 0 00 1 9889 0001 how o O Was input watchour montor 32 0 000 o 9889 0001 hoo O O DWaa6 imutwatthowrmonioris 0 000 10 9889 0001 hoo o O waar input wat nour mentor 34 0 00 10 9889 0001 hoo o O DHT o o Waag input watchour montor 36 0 00 10 9889 0001 oww o O Wa4o input wat nour montor 37 0 00 1 9889 0001 fookwn o O waat input watchour montor 38 0 00 0 9889 0001 how o O Tas input wat nour montor 39 0 000 0 9889 0001 how o O Waas input wat nour montor 40 0 00 10 9889 0001 how o O waaa input watchour montor 41 0 000 10 9889 0001 how O O waas input wat nour monitor 42 0 00 10 9889 0001 hoo O O wads input wat nour montor 43 0 000 0 9889 0001 fookwn O O DWa4r input watchour montor 44 0 000 10 9889 0001 fookwn o O Tag input watchour montor 45 0 00 109889 0001 how o O Waag input wat nour montor 45 0 000 10 9889 0001 fookwn O O Waso input watchour montor a7 0 00 1 9889 0001 hoo o O Re input wat nour monitor 48 0 000 10 9889 01001 hoo O O wasz Runtime monitor Tamas ooor n o O wasa Run tine montor2 0 000 069 Joor n O O wasa Run tine montor3 0 000 069 Joor n O O wass Run tine montor Jooos Joor n O O Dwasb Rumumemonwrs oooi Joor n
90. 99 99 effective value effective value based 100 inverter on the inverter rated rated current current Z E Output voltage Output voltage 0 0 to 1000 0 effective value effective value min step 1 0 V o 1 Since M12 does not have any data after the decimal point the minimum step is 1 0 9 11 Table 5 9 Monitor data 1 function codes 2 aa Min support 59 Name Description Monitor range Unit step HVAC AQUA Displays the final 00004 to FFFFy 1 command created by information from the keypad terminal block and communications and transmitted to the inverter inside Displays the 00004 to FFFFy 1 operation status in bit signal General purpose 0000 to FFFFy 1 output terminal information is monitored M16 Latest alarm Display alarm 0 to 254 1 contents contents in the form Last alarm contents of code M18 Second last alarm contents M19 Third last alarm contents M20 Cumulative 0 to 65535 operation time DC link bus voltage Displays the DC link O to 1000 bus voltage of the inverter M22 Motor temperature Motor temperature is 30 to 200 displayed M23 Model code Displays the series 00004 to FFFFy 1 generation model and voltage series in four digit HEX data M24 Capacity code Displays the capacity 0 to 65535 1 of the inverter M25 ROM version Displays the ROM 0 to 9999 version used in the inverter M26 Transmission error
91. C 4 D T d 5 E U e ACK SYN amp 6 F V f V BEL ETB 7 G W g W BS CAN 8 H X h X HT EM 9 Y i y LF SUB 9 J Z j Z VT ESC K k FF FS l lt L N CR GS M m SO RS gt N n SI US O O DEL 4 14 The shaded codes are used for this communications protocol 4 2 Host Side Procedures 4 2 Host Side Procedures 4 2 1 Inverter s response time Upon receipt of a query request from the host the inverter executes the requested command and sends back response after the response time shown below Request frame Request frame Host Inverter Response frame Response frame t1 t2 Inverter s response time t1 Response interval time function code y09 The time until the inverter starts to send response to the request from the host can be set Setting the response interval time enables even the host side with a slow transaction execution speed to adjust timing t2 Inverter s transaction time This is the time until the inverter executes the request and sends back response as shown in Table 4 13 below t3 See 4 2 3 Receiving preparation complete time and message timing from the host Table 4 13 Inverter s transaction time Timeout Command Transaction Description time recommended Function code read 10 ms data Function code write S code commands except S08 10 ms data S09 10 S11 and S93 Motor parameter initialization lt 500 ms H03 2 Data initialization lt 5s HO3 1
92. CII mode as a transmission mode for the standard Modbus Protocol The FRENIC series supports the RTU mode only which provides a high transmission density performing an error check through a CRC cyclic redundancy check to ensure accurate data transmission Fuji general purpose inverter protocol This protocol is commonly used for all models of Fuji s general purpose inverters The main functions include enabling as a common protocol operation of all models of Fuji s general purpose inverters with the same host program function codes cannot be generally edited because specifications are different among models adopting fixed length transmission frames as standard frames to facilitate developing communications control programs for hosts reducing the communications time in response to operation commands and frequency setting which are required quick response by using optional transmission frames Metasys N2 protocol This protocol is to interface with Metasys systems developed by Johnson Controls For details about the Metasys N2 refer to the documents issued by Johnson Controls BACnet protocol BACnet refers to the Building Automation and Control Network protocol defined by ASHRAE It is to interface with systems conforming to BACnet 1 1 o 2 Q 9 AMILASHIAO Since the protocol switches to the keypad dedicated protocol automatically by connecting the keypad it is not necessary to set up the communica
93. Communications 0 to 127 transaction code error code of RS 485 Frequency Data equivalent to 32768 to 32767 reference on alarm MO1 on alarm p u Final command Torque command Data equivalent to 327 68 to 327 67 x on alarm M02 on alarm Final command M13 command Final command Operation status M15 General purpose output terminal information 20 000 maximum frequency Torque current Data equivalent to 327 68 to 327 67 command on alarm M03 on alarm Final command Flux command on Data equivalent to 327 68 to 327 67 alarm M04 on alarm Final command 9 12 5 1 Communications Dedicated Function Codes Table 5 10 Monitor data 1 function codes 3 X Min Support Code Name Description Monitor range step Unit UAE M31 Frequency Data equivalent to 0 00 to 655 35 0 01 Hz O reference on alarm MO5 on alarm Final command 32768 to 32767 120 000 maximum frequency M33 Torque real value Data equivalent to 327 68 to 327 67 0 01 on alarm MO7 on alarm M34 Torque current on Data equivalent to 327 68 to 327 67 0 01 x alarm M08 on alarm M35 Output frequency Data equivalent to FGI 655 35 to 0 01 Hz on alarm MO9 on alarm 655 35 RTU 0 00 to 655 35 M36 Input power on Data equivalent to 0 00 to 399 99 0 01 alarm M10 on alarm M37 Output current Data equivalent to 0 00 to 399 99 effective value on M11 on alarm
94. Function code other than above lt 100 ms Function code data lt 10 ms high speed writing Alarm reset lt 10 ms Specific function code lt 10 ms write data Specific function code lt 10 ms read data 4 15 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO 4 2 2 Timeout processing To read write data from to the host transmit the next frame after confirming response If response is not transmitted from the inverter for more than a specified period of time timeout time it is a timeout and perform a retry If a retry begins before a timeout the requested frame cannot be received properly The timeout time must be set longer than the response time of the inverter Table 4 13 above mentioned shows recommended timeout times when no response interval time is set In case of a timeout retransmit the same frame or perform polling M26 for reading details of an error to confirm whether the inverter sends back normal response If normal response is returned this indicates that some transient transmission error occurred due to noise or other reasons and subsequent communications is normal However if this phenomenon frequently occurs even when normal response is sent back some problem may exist Perform a close investigation In case of no response perform another retry If the number of retries exceeds the set value generally about three times there may be a problem with the hardware and the softw
95. Minimum scale 12 O O Tuning 1 O O Tuning manipulated value 1 O O P Gain 7 O O Integral time 3 O O D Differential time 5 O O Feedback filter 3 O O Anti reset wind up 12 O O Upper limit of PID process output 3 O O Lower limit of PID process output 3 O O Alarm output selection 1 O O Upper level alarm AH 12 O O 9 40 5 2 Data Formats Table 5 20 1 List of data format numbers J1 codes Continued Name Format number SUDO HVAC AQUA PID Control 2 12 O O Upper level alarm detection hysteresis width Lower level alarm AL 12 O O Upper level alarm detection hysteresis width 12 O O Feedback failure detection Mode selection 1 O O Feedback failure continuation duration 1 O O Feedback failure upper limit 12 O O J230 Feedback failure lower limit 12 O O J231 Feedback failure detection time 3 O O J247 Boost Function Cancel PV level 12 x O J249 Slow Flowrate Stop Function Mode selection 1 x O J250 Operation level 12 x O J251 Elapsed time 1 x O J256 Initiation inhibition time 1 x O J257 Cancel frequency 3 x O J258 Cancel deviation level 1 12 x O J259 Cancel delay timer
96. NAK Transmission request 06H Acknowledgement There was no receiving or logical error Request command 67H Actual frequency actual speed M06 GAH Output frequency monitor M09 6B Operation status monitor M14 684 Torque monitor M07 30H to 39H 4114 to 46u Command Data s first character hexadecimal thousand s figure Data s second character hexadecimal hundred s figure Data s third character hexadecimal ten s figure Data s fourth character hexadecimal one s figure 03H End of message 304 to 39H 41 H to 46H Checksum 1 hexadecimal ten s figure Checksum 2 hexadecimal one s figure 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO Table 4 9 Polling response frame NAK D Value ES Field ASCII Hexadecimal Description format format 0 SOH SOH 01u Start of message 1 Station 0 to 3 30 to 33H Station address of the inverter decimal ten s figure dd 2 UNES 0 to 9 30H to 394 Station address of the inverter decimal one s figure 3 ACK NAK Transmission request NAK 15u Negative acknowledgment There was a logical error in the request 4 Command Request command g 67H Actual frequency actual speed M06 j GAH Output frequency monitor MOQ k 6Bu Operation status monitor M14 h 68H Torque monitor MO7 5 Data SP 20H Unused fixed space SP 20u Unused fixed space 0 to 9 200 to 394 Communications error code high ord
97. O M54 Input Terminal Voltage V2 p u 29 O O M61 Inverter Internal Air Temperature 1 O O M62 Heat Sink Temperature 1 O O M63 Load Factor 6 O O M64 Motor Output 6 O O M65 Motor Output on Alarm 29 O O M66 Speed Detection 29 O O M67 Transmission Error Transaction Code RS 485 20 O O port 2 M68 PID Final Command 29 O O M69 Inverter Rated Current 24 FGI O O 9H RTU o o BUS O qos O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 0 02 5 2 Data Formats Table 5 28 List of data format numbers M codes Continued Format number Running Status 2 Input Terminal Information PID Feedback Value PID Output Running Situation 2 Service Life of DC Link Bus Capacitor Elapsed time Remaining time Rotation Speed Command Rotation Speed Remaining Time Before The Next Motor 1 Maintenance Remaining Startup Times Before The Next Maintenance Light Alarm Contents Latest Last 2nd last 3rd last Q G on Table 5 29 List of data format numbers W codes En Name Format number S z HVAC AQUA e Running Status 16 O O O Frequency Reference 22 O O e Output Frequency Before slip compensation 22 O O Output Frequency After slip compensation
98. O RO MR 6 OA SA OA o E CORO ea 3 CRC No 1 Xor No 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 4 Shift gt 2 up to flag 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 CRC No 4 Xor GP 1 0 0 1 1 1 1 1 1 1 1 1 1 1 110 6 Shift gt 2 0 0 1 0 01 1 1 1 1 1 1 1 1 1 1 1 7 CRC No 6 Xor GP 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 8 Shift gt 2 0O 0 1 OJOJ O 0 1 1 1 1 1 1 1 1 1 1 9 CRC No 8 Xor GP 1 0 0 0 0 0 0 1 1 1 1 1 1 1 110 10 Shift gt 2 0 0 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 shift of No 8 terminated 11 CRC No 10 Xor GP 1 0 0 0 0 0 0 0101 1 1 1 1 110 12 2 data byte Ox Een IM O CORTE LES OR OO O OA O OS O d 1 13 CRC No 11 Xor No 12 1 0 0 0 0 0 0 0101 1 1 1 11011 14 Shift gt 1 0 1 0 0 0 0 0 0 0 0 1 1 1 1 110 1 15 CRC No 14 Xor GP 1 1 1100 0 0 0 0 0 1 1 1 1 1 1 16 Shift gt 1 0 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 17 CRC No 16 Xor GP 1 T nre I 0 0 0 0 0 0 0 1 1 1 110 18 Shift gt 2 0 01 1 0 1 0 0 0 0 0 0 0 1 1 1 1 19 CRC No 18 Xor GP 1 0 0 1 0 1 0 0 0 0 0 0 0 4 1 110 20 Shift gt 2 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 1 21 CRC No 20 Xor GP 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 22 Shift gt 2 0 0 1 0 0 0 0 1 0 1 0101010101 0 0 shift of No 8 terminated 23 3 data byte Oa pos OO TO IO OR ee OA ey OA AO IIE 1 24 CRC No 22 Xor No 23 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 1 25 Shift gt 1 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 1 26 CRC No 25 Xor GP 1 01
99. OO TOTO O OUO TO HO 1 O Oy O70 Oy OJ O O O O O O O O O O O O OJ OJOJOJOJOIOIOJO O 5 2 Data Formats Table 5 30 1 List of data format numbers X1 codes Continued Format number X170 Alarm history 7th last 1st one 41 O O X175 On alarm year month 7th last 85 O O X176 On alarm day hour 7th last 86 O O X177 On alarm minute second 7th last 87 O O X180 Alarm history 8th last 1st one 41 O O X185 On alarm year month 8th last 85 O O X186 On alarm day hour 8th last 86 O O X187 On alarm minute second 8th last 87 O O X190 Alarm history 9th last 1st one 41 O O X195 On alarm year month 9th last 85 O O X196 On alarm day hour 9th last 86 O O X197 On alarm minute second 9th last 87 O O Table 5 31 List of data format numbers Z codes Support HVAC AQUA Code Name Format number Info on Alarm 2nd last Output frequency O O Output current Output voltage Torque Reference frequency Running situation Cumulative run time Number of startups DC link bus voltage Internal air temperature Heat sink temperature Control circuit terminal input SIVNYOS VIVG ANY S3309 NOILONNS MERLO Control circuit terminal output Communications control signal input Communications control signa
100. PAN Type KB 10T5 01K 1 m KB STP 01K 1 m shielded cable Compliant with EMC Directives SNOILVIIJID3IAS NOWNOO IAM 2 Cable specifications for connection with terminals To secure the reliability in connection use the twisted pair shielded cable AWG16 to 26 for long distance transmission Recommended cable Maker Furukawa Electric s AWM2789 long distance cable Type Product code DC23225 2PB 2 5 2 2 Connections 2 2 1 Basic connection When connecting the keypad with the inverter or connecting the inverter with a host such as personal computer or PLC use a standard LAN cable straight for 1OBASE T A converter is necessary to connect a host not equipped with RS 485 interface 1 Connection with the keypad The figure below shows the method of connecting the keypad to the keypad connector of the inverter Inverter In the case of FRENIC HVAC RJ 45 connector Modular jack En mm Multi function keypad RJ 45 connector Modular jack FC Fuji Electric Figure 2 1 Connection with the keypad Cable Extension cable for remote operations CB 5S CB 3S or CB 1S or commercial LAN cable Caution For the keypad be sure to turn off the terminating resistor Keep wiring length 20 m or less 2 6 2 2 Connections 2 Connection with the inverter support software FRENIC Loader computer when connecting with the USB port via a recommended converter Inverter In the case of FRENIC HVAC
101. S Qu o O Timer 5 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 9 33 Table 5 16 List of data format numbers E codes Continued Support Name Format number HVAC AQUA E61 Terminal 12 Extended Function 1 O O E62 Terminal C1 Extended Function 1 O O E63 Terminal V2 Extended Function 1 O O E64 Saving of Digital Reference Frequency 1 O O Reference Loss Detection 1 2 O O Continuous running frequency Low Torque Detection Level Timer 5 O O Switching Frequency of Accel Decel Time in 3 x O Low Speed Domain Acceleration Time in Low Speed Domain 12 x O Deceleration Time in Low Speed Domain 12 x O Gradual Deceleration Time Switching Frequency 3 x O Gradual Deceleration Time 12 x O Check valve protection Terminal FWD Function 1 O O REV Function 2 The value of 999 will be treated as 7FFF Table 5 17 List of data format numbers C codes Jump Frequency 1 Frequency 2 Frequency 3 Hysteresis width Format number O O Multistep Frequency 1 2 3 4 5 6 T 8 9 1 5 34 OJOJOJOJO OOOO OO OOO OOOO O HO X nex OOOO nO HOMO OO e OUO 5 2 Data
102. able below lists the pin assignment of the RJ 45 connector modular jack designed for keypad connection GND Reference voltage level Ground 0 V Reserved Connect T 3 to this pin No connection 0 connection Ie RS 485 communications data A terminating resistor X 1120 is incorporated Connection cut off RS 485 communications data is selected by a switch 1 1 For the details of the terminating resistor insertion switch refer to Section 2 2 2 Connection notes 2 About terminating resistors 1 5V a 7 GND 8 1 GND Terminating O 8 Vcc RJ 45 I resistor Insertion Es connector SW connector ACAUTION The RJ 45 connector has the pins connected to the keypad power supply pins 1 2 3 7 and 8 When connecting the inverter with a device such as other inverters via a communications cable take care not to connect the wiring of the device to those pins assigned to the power supply Connect nothing to pin 3 SNOILVIIJID3IAS NOWNOO RALES When the inverter is connected with the FVR E11S series a power short circuit or a collision of signal lines may occur resulting in a damaged inverter For details refer to Section 2 2 2 Connection notes Failure may result 2 3 2 1 2 Terminal block specifications The terminal for RS 485 communications port 2 is provided in the control circuit terminals of the inverter The table below shows the code name and function of each terminal These
103. ailable Do not use any unavailable unused FC Failure to observe this rule results in error response Table 3 1 List of FC FC Description Unused Read Coil Status 80 coils maximum Unused Read Holding Registers 50 registers maximum Unused Force Single Coil Preset Single Register Unused Diagnostics Unused Force Multiple Coils 16 coils maximum Preset Multiple Registers 50 registers maximum 1 17 to 127 Unused 128 to 255 Reserved for exception response Information The information field contains all information function code byte count number of data data etc For further information about the information field for each message type broadcast query normal response error response see Section 3 1 4 Message categories Error check The error check field is a CRC 16 check system and two bytes long Since the length of the information field is variable the frame length required for calculating the CRC 16 code is calculated based on the FC and the byte count data For further information about CRC 16 calculations and algorithm see Section 3 4 CRC 16 For byte counts see Section 3 1 4 Message categories 3 2 3 1 Messages Character format Each byte of a message is transmitted as a character Character formats are described on the following page A character comprises a start bit logical value 0 8 bit data an additional opti
104. al 12 Input Voltage 4 O O W45 Terminal C1 Input Current 4 O O W46 Terminal FM1 Output Voltage 3 O O W47 Terminal FM2 Output Voltage 3 O O W49 Terminal V2 Input Voltage 4 O O W50 Terminal FM1 Output Current 3 O O W65 Terminal FM2 Output Current 3 O O W67 Cumulative Run Time of Capacitors on Printed 74 O O Circuit Boards W68 Cumulative Run Time of Cooling Fan 74 O O W70 Cumulative Run Time 1 O O W71 DC Link Bus Voltage 1 O O W72 Internal Air Highest Temperature 1 O O W73 Heat Sink Maximum Temperature 1 O O W74 Maximum Effective Current Value 24 FGI O O 9 RTU o BUS o O W75 Main Circuit Capacitor s Capacitor 3 O O W78 Number of Startups 1 O O W81 Integrating Electric Power 93 O O W82 Data Used Integrating Electric Power 45 O O W83 Number of RS 485 Errors standard RJ 45 or port 1 O O 1 W84 Contents of RS 485 Error standard RJ 45 or port 20 O O 1 W85 Number of RS 485 Errors option or port 2 1 O O W86 Number of Option 2 Errors B port 1 O O W87 Inverter s ROM Version 35 O O W89 Remote Multi function Keypad s ROM Version 35 O O W90 Option 1 A port ROM Version 35 O O W91 Option 2 B port ROM Version 35 O O W92 Option 3 C port ROM Version 35 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 9 04 5 2 Data Formats Table 5 29 List
105. amples Typical communications examples are shown below the station number is 12 in all cases 1 Standard frame Example 1 Selecting S01 speed setting 1 write 10 Hz command x 20 000 maximum frequency 50 Hz 4000d OFAO0 Request frame host inverter son 1 2 ena w s jo 1 JsPjo F ja o Er 7 jo ACK frame inverter host NAK frame inverter host Link priority error son 1 2 nak W 8 0 1 SP SP SP 4 C etx 5 jo Example 2 Polling of M09 output frequency read Request frame host gt inverter ACK frame inverter host son t 2 ack R M o Jo se o a B a ejas o 2 Optional frame Example 1 Selecting of operation command write Request frame host gt inverter FWD command 500 11121 Eug jf o o Jo ER RS ACK frame inverter host aan 2 x Exo 2 NAK frame inverter gt host The cause of the error can be confirmed with function code M26 transmission error transaction code Example 2 Selecting of operation command in broadcast write 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO Request frame host gt inverter REV command soH s s twa f o 0 0 2 etx The inverter does not respond to broadcast 4 13 00H 104 Table 4 12 ASCII code table 20 H 304 405 O al 60 4 p 1 A Q a 2 B R b 3 C S
106. annot execute the requested function because an invalid function code is specified or for other reasons it sends back error response The error response is accompanied by a message describing the reason the request cannot be executed The inverter cannot send back any response in case of a CRC or physical transmission error parity error framing error overrun error Broadcast The host uses address 0 to send messages to all slaves All slaves which receive a broadcast message execute the requested function This transaction will be terminated upon timeout of the host In broadcast communication only 801 S05 S06 813 S14 S19 S31 to S33 and S90 to S93 can be selected from the standard frame 3 1 3 1 3 Message frames As shown below a transmission frame consists of four blocks which are called fields Details depend on FC RTU function codes To make a clear distinction between RTU function codes and the inverter s function codes the former will be hereinafter referred to as FC 1 byte 1 byte Up to 105 bytes 2 bytes Station address FC RTU function code Station address The station address field is one byte long in which a station address between O and 247 can be selected Selecting address 0 means the selection of all slave stations and a broadcast message FC RTU function code The FC field is one byte long in which a function code is defined with a number from O to 255 The FCs in the shaded rows are av
107. are for the host controller Investigate and correct the cause Timeout time Request retry Response Inverter s response time 4 2 3 Recelving preparation complete time and message timing from the host The time from the return of response by the inverter to the completion of receiving preparation of the communications port switching from transmission to receiving is called a receiving preparation complete time Transmit the following messages after the receiving preparation complete time Receiving preparation complete time 5 ms or less Message timing from the host t3 t3 gt 5 ms In the case of broadcast Upon receipt of a request for a query message from the host by broadcast the inverter executes the command and enters the receiving enabled status Transmit the next message from the host following broadcast after the transaction time t2 of the inverter Host Inverter t2 t2 lt gt lt gt 4 16 4 3 Communications Errors 4 3 Communications Errors 4 3 1 Categories of communications errors The communications related errors the inverter detects are listed below Table 4 14 Communications errors detected by inverter Error Enorme Descriotion Error code Order of category p M26 priority Transmission The frame to the local station is error Checksum error found unmatched in checksum collation Parity error The parity is unmatched Receiving errors other than the Other errors abovementio
108. bH 101 Motor overload warning OL S 23 Motor overload OL1 102 Cooling fin overheat warning OH e 24 Motor overload motor 2 OL2 103 Life warning Lif O 25 Inverter overload OLU 104 Command loss rEF e 2 Over speed protection OS 105 PID warning output Pid O 28 PG disconnection PG 106 Low torque detected UTL 29 NTC disconnection error nrb 107 Thermistor detected PTC PTC x 31 Memory error Er1 108 Machine life accumulated rTE Z operation hours 32 Keypad communications error Er2 109 Machine life No of starting times CnT gt 33 CPU error Er3 166 PID control 1 warning output PA1 5 34 Option communications error Er4 167 PID control 2 warning output PA2 O 35 Option error Er5 190 Mutual operation slave alarm SLA 2 36 Run operation error Er6 191 External PID control 1 warning PAA output o 37 Tuning error Er7 192 External PID control 2 warning PAb output 38 RS 485 communications error Er8 193 External PID control 3 warning PAC communications port 1 output 44 Motor overload motor 3 OL3 250 Low battery Lob 45 Motor overload motor 4 OL4 251 Date information lost dtL 46 Output phaseloss OPL 252 Fire mode Fod 47 Following error excessive speed ErE 253 Password protection LoK deviation 51 Data save error on insufficient ErF 254 Simulated error Err voltage 53 RS 485 communications error ErP Option Communications port 2 Example In the case of overvoltage during acceleration
109. cations is not recovered although five seconds elapsed from the occurrence of a communications error and an Er8 trip occurs Error Alarm reset Communications status Normal Normal md Display Regular E taro uc Command 2 oN from RS 485 Set Hapus aa frequency Operation 0 T 0 ti command peration peration Inverter S Set internal f operation d Na Output a Free run frequency he inverter accelerates to the set frequency even if a transmission error occurs during acceleration 1 For the period until communications is recovered the command command data operation data executed just before the communications error had occurred is retained When y02 2 and y03 5 0 seconds when a communications error occurred but communications was recovered within five seconds Error Communications status Norma l Normal RSEN Regular gt FWD Command from RS 485 Set frequency Operation command Operation Stop Inverter s Set internal frequency operation Output frequency he inverter accelerates to the set frequency even if a transmission error occurs during acceleration 1 For the period until communications is recovered the command command data operation data executed just before the communications error had occurred is retained 3 18
110. ciently reduced Shield effect 1 When the shield is not grounded the shield functions as an antenna and receives noise 2 When the shield is grounded at both ends if the grounding points are separated from each other the ground potential may be different between them and the shield and the ground form a loop circuit in which a current flows and may cause noise Additionally the magnetic flux within the loop may vary and generate noise 3 When the shield is grounded at either end the effect of electrostatic induction can be completely eliminated within the shielded section Connecting terminating resistors Insert a resistor equivalent to the characteristic impedance of the cables 100 to 1200 into both end terminals of the wiring network to prevent ringing due to the reflection of signals Separating the wiring Separate the power lines input L1 R L2 S and L3 T and output U V and W from the RS 485 communications line because induced noise can be prevented 2 14 2 2 Connections Separating the grounding Do not ground instruments and the inverter together Noise may conduct through the grounding wire Use as a thick wire as possible for grounding Isolating the power supply Noise may carry through the power supply line to instruments It is recommended that the distribution system be separated or a power isolation transformer TRAFY or noise suppression transformer be used to isolate the power supply for such
111. ck time setting 2012 to 2099 1 R W year month through communications January to December Current Clock time setting 1st to 31st R W day time through communications O to 23 o clock Current Clock time setting 0 to 59 minutes minute second through communications O to 59 seconds S93 Clock setting Clock time setting 0 Deactivate 1 R W through communications 1 Write Legends in R W column R Readable W Writable R W Readable writable 1 When both S01 and S05 are specified and S01 z 0 the S01 command takes precedence over the S05 command When both S05 and S19 are specified and S05 z 0 the S05 command takes precedence over the S19 command 2 The actual operation specified by each command is limited by internal processing of the inverter For example a value over 20 000 can be written to S01 but the actual frequency is limited to the maximum frequency or to the upper limit frequency specified with another function code Under the PID process control J01 1 or 2 the negative data of S13 is regarded as O N 3 When an attempt is made to read the command data shown here the data previously directed by communications not the command value for actual operation will be read Obtain the latest command value by reading the M code 4 At S01 set a value based on 20 000 as the maximum frequency For example when the maximum frequency is 60 Hz set 20 000 at S01 with a set frequency of 60 Hz or 10 000 with a set
112. communications 2 16 2 3 Switching to Communications 2 3 2 Link functions Mode selection The setting of function code H30 Communications link function Mode selection selects the frequency command and run command sources via communications link or from the terminal block to be applied when the communications link is enabled The setting is influenced by the settings of y98 and y99 For details see Figure 2 9 Table 2 4 Communications link function H30 Mode selection Data for H30 When the communications link is enabled Communications 7 RS 485 communication Port 2 RS 485 communication Port 2 S ication SNOILVOIJIO3dS NOWNOO RALES CHINT By selecting continuous communications valid without setting any digital input terminal and switching the data of H30 to communications valid invalid external signal input valid communications valid invalid can be switched in the same manner as switching at the digital input terminal See the next section or later 2 17 2 3 3 How to switch communications enabled disabled To issue a frequency setting or operation command through communications to control the inverter select Through RS 485 communications by function code H30 link function operation selection In addition when switching control through communications with control from the terminal block frequency setting from terminal 12 operation command from terminal FWD and so on to switc
113. ctions Monitor 2 eserved served pplication functions J1 pplication functions J2 eserved 1020LOYd ZN ZN s sejan IRE pplication functions J5 pplication functions J6 eserved eserved eserved Reserved 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 U Code group Code number 6 5 6 5 Support Command Lists Access to a Metasys system uses commands In the support command lists given below the FRENIC HVAC AQUA supports commands that respond with ACK pueuwulos u0IBay VdN ed aynNquyy asuodsay 9poo 10113 pueuJuJoo qns No action El PIO NIA Poll Without ACK 5 DIO NIA Warm Start 2 O A ee 1 vols CD o ES g obDesso N PP lt o o gt y le VEERE d G gt 3 O 0 Oi 3 D AE 3 ZU D D 5 E o o LEM ys 2 UJ D gt gt OO AA Read Analog Input Object Configuration Read Analog Input Object status amp Value Read Analog Input Value Read Analog Input Read Analog Input Low Alarm Limit Read Analog Input Low Warning Limit Read Analog Input High Warning Limit Read Analog Input High UJ D gt O A y w o m Jequinu eynquny I m O D D O A y y AS IT Oo E 2 O AR A H SH VH o o E EE gt gt O O n O e gt O A Alarm Limit Read Analog Input Float ACK Differential Read Binary Input 0 17 Byte ACK Object Configuration Read Binary Input 0 17 Byte ACK
114. d to the power supply Use signal lines pins 4 and 5 only 1 Vcc 2 GND 3 RES 4 DX 5 DX 6 NC 7 GND 8 Vcc DIO OUT To connect the FRENIC series of inverters to the same communications network on which the FVR E11S series exists pins 3 to 5 must be changed using a connection cable etc Table 2 3 makes a comparison of pin layouts between the FRENIC series and the FVR E11S series ANCAUTION he RJ 45 connector has the pins connected to the keypad power supply pins 1 2 3 7 and 8 When connecting the inverter with a device such as other inverters via a communications cable take care not to connect the wiring of the device to those pins assigned to the power supply If the communications circuit is connected with FVR E115 series there is a possibility that the power circuit is shorted or the signal wires collide with each other resulting in the damage to the circuit For details see Section 2 2 2 Connection notes Failure may occur Table 2 3 Comparison of pin layout between the FRENIC series and the FVR E115S series Pin No FRENIC series FVR E11S series Remarks Inverter unit SEL TP The power supply is short circuited psa i Keypad selected GND DX DX SEL_ANY optional GND CC CC GND AA RES INN DX am NC E GND V The power supply is short circuited when connected The power supply is short circuited when connected VCC 5V V E 2 10 2 2 Connections 2 Abo
115. e a waiting time of three characters 33 bits including the start and stop bits is required between the completion of data receipt by the station and the start of transmission Any devices multidropped also requires such a waiting time 3 15 3 3 Communications Errors 3 3 1 Categories of communications errors The communications related errors the inverter detects are listed below Table 3 12 Communications errors detected by inverter Ol Error name Description UL category M26 or M67 Logical error Improper FC Improper address See Table 3 8 Subcodes shown Improper data in 3 1 4 8 NAK Transmission CRC error The frame to the local station is error found unmatched in CRC oollation Parity error The parity is unmatched Receiving errors other than the Other errors abovementioned framing error overrun error Communica Communications The inverter did not receive a tions disconnection normal frame addressed to local or disconnection error to other stations within the error communications disconnection time set with the function code Logical error error codes 1 to 7 When a logical error is detected an error response frame reports it For further information see 3 1 4 8 Error response Transmission error error codes 71 to 73 When a transmission error occurs eight straight times it is handled as a communications error However the inverter does not return respon
116. e Monitor 45 45 O O W397 Run Time Monitor 46 45 O O W398 Run Time Monitor 47 45 O O Table 5 30 List of data format numbers X codes Format number O O Alarm History Multiple Alarm 1 Multiple Alarm 2 Sub Code Multiple Alarm 1 Sub Code Alarm History Multiple Alarm 1 Multiple Alarm 2 Sub Code Multiple Alarm 1 Sub Code Alarm History Multiple Alarm 1 Multiple Alarm 2 Sub Code Multiple Alarm 1 Sub Code OJ O O O O O O O O O O0 O0 O O OJ O O O O O O O O O O0 O0 O O 5 58 5 2 Data Formats Table 5 30 List of data format numbers X codes Continued Format number X15 Alarm History 3rd last 41 O O X16 Multiple Alarm 1 3rd last 40 O O X17 Multiple Alarm 2 3rd last 40 O O X18 Sub Code 3rd last 1 O O X19 Multiple Alarm 1 Sub Code 3rd last 1 O O X20 Latest Info on Alarm Output frequency 22 O O X21 Output current 24 FGI O O H9 RTU o i O 24 BUS o os O X22 Output voltage 1 O O X23 Torque 2 O O X24 Reference frequency 22 O O X25 Running situation 16 O O X26 Cumulative run time 1 O O X27 Number of startups 1 O O X28 DC link bus voltage
117. e formats The polling selecting system is used to transmit and receive messages The inverter always waits for selecting write requests or polling read requests from a host such as a personal computer or PLC When the inverter in the standby status receives a request frame from the host addressed to itself local station and considers the request frame to have been normally received the inverter executes the transaction in response to the request and sends back an acknowledgement ACK frame or response and data in the case of polling If the inverter judges that the receiving failed it returns negative acknowledgment NAK frame In the case of broadcast all station batch selecting the inverter does not send back response Each frame is described in Section 4 1 2 Transmission frames Polling Request frame Read request Inverter Response data Response frame Selecting Request frame Host Write request data Response frame Broadcast Request frame Host Write request data request data Inverter Broadcast all station batch selecting A frame with the station address set to 99 is treated by all inverters as broadcast By using broadcast operation or frequency commands can be simultaneously assigned to all inverters In broadcast communications only selecting of S01 S05 S06 S13 S14 S19 S31 to S33 and S90 to S93 in the standard frame and commands W E a e f and m in the optional frame ar
118. e valid 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO 4 1 2 Transmission frames Transmission frames are classified into two types standard fames with which all communications functions are available and optional frames allowing high speed communications but whose function is limited to issuing commands to and monitoring the inverter All characters including BCC comprising both standard and optional frames are represented by ASCII codes The lengths of standard and optional frames are as shown in Table 4 1 below Table 4 1 Lengths of transmission frames Frame type Frame length Standard frame Selecting Request 16 bytes Response 16 bytes Polling Request 16 bytes Response 16 bytes Optional frame Selecting Request 12 bytes Response 8 bytes Polling Request 8 bytes Response 12 bytes 1 Standard frame Standard frames are classified into request frame ACK frame and NAK frame and their frame configurations are as shown below For the meanings of the fields comprising each frame see the tables shown on the pages that follow Request frame host inverter 0 1 2 3 4 5 6 T 8 9 12 13 14 15 address code group identification number 1 2 1 1 1 2 1 4 1 2 ee i gt byte For BCC ACK frame inverter gt host 0 1 2 3 4 5 6 7 8 9 12 13 14 15 SOH Station ACK Command Function Function code SP Data ETX BCC address code group identification number 1 2 1 1 1
119. en 1 1 Foroption card OPC RY 2 Foroption card OPC RY2 Data format 93 Floating point data 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 T A In 1m SQ 0 0 1 x 0000 to 9999 0 0 to 999 9 1 1 x 1000 to 9999 1000 to 9999 2 10 x 1000 to 9999 10000 to 99990 3 100 x 1000 to 9999 100000 to 999900 1 If Data bit 13 to bit 0 is out of the range specified above the inverter regards the data as abnormal and responds with NAK Data format 94 Day of the week data 1 13 parnasay z parnlasay 1 7 peAJeseM o panrnasay panrnasay n Aepuns lo epinjes o epsiny o epseupaM r epuoW lo peAJesey peAJesey peAJesey peAJesey Reserved bits should be always 0 Data format 95 Customizable logic status data 15 14 13 12 11 10 9 8 T p9A9SDY p9A9S9Y ed A mdmo p9A9SDY p9A9S9Y p9A9SDY p9A9S9Y edA mduj c ed indu c dul eyBiq U a gt v O c m sda s e qesip o qeu3 jndino jey6iq Digital input 1 Digital input 2 0 OFF 1 ON Digital output Input type 1 Input type 2 0 No function assigned 1 Digital 2 Analog Output type Enable disable steps 0 Disable 1 Enable 5 79 SIVNYOS VIVG ANY S3309 NOILONNS MERLO 9 80 CHAPTER 6 Metasys N2 N2 PROTOCOL Metasys N2 is a serial communications protocol developed by Johnson Controls It is used in building automation Table of Contents ON MESSAGE NNI EN M 6 1 6
120. eo aha isse eee e cv epo edu s aeaa 3 17 PA Ge p lt Oni cau uita c Mu iM M i 3 20 S41 Overview orte CRGSTO nti etia cem a esses snum aM eeQe as T henge 3 20 SAL AG sis quesidu cud ehe quer Rc MR Eoo aset totum oso cda Esc bonu eb es Anm SEP uS dU ERE Ran dede utt 3 20 349 x aleulauonm examples rta dida 3 22 3 4 4 Frame length calculation lessen nennen nnn nnns 3 23 deu2 e 3 d N e gt E wm e gt iz IN e 3 i gl e gt a D e gt N CHAPTER4 FUJI GENERAL PURPOSE INVERTER PROTOCOL 2 1 G eL sustituir bare io ao Buda uui D don sten gedaan aaa 4 1 AAN Message O yn TT ae ER Ne otia ERU MpR a Vete oa M adiciona 4 1 4 12 Transmission ames a E AIT Ce MI SUME 4 2 4 1 5 IBescubpuonsobllelas ciclos veste io te boue eco ten DO eee ie Sec sn EEEN 4 11 4 1 4 Communications examples eee eee ee eee eee 4 13 4 2 Host Side aiee ui uni HO De tas bm IDEM Ned ae eee eee sees eames 4 15 4 2 1 AnVertersTesponse UITIG acu qoe vivre eee od 4 15 42 2 MIME POCOS iris 4 16 4 2 3 Receiving preparation complete time and message timing from the host 4 16 ES GONNA A Sl e 4 17 4 3 1 Categories of communications errors eee eee ee eee 4 17 4 3 2 Communications error DFOCOSSIFIQ asii 4 18 CHAPTER 5 FUNCTION CODES AND DATA FORMATS 5 1 Communications Dedicated Function Codes sss sees sees 5 1 5 1 1 About communications dedicated function codes
121. eout time elapses the requested frame cannot be received properly The timeout time must be set longer than the response time of the inverter In case of a timeout retransmit the same frame or read details of the error M26 to confirm whether the inverter sends back normal response If normal response is returned this indicates that some transient transmission error occurred due to noise or for other reasons and subsequent communications is normal However if this phenomenon frequently occurs even when normal response is sent back some problem may exist Perform a close investigation In case of no response perform another retry If the number of retries exceeds the set value generally about three times there may be a problem with the hardware and the software of the host Investigate and correct the cause Timeout time LL Query rey Inverter s response time 3 14 3 2 Host Side Procedures 3 2 3 Receiving preparation complete time and message timing from the host The time from the return of response by the inverter until the completion of receiving preparation of the communications port switching from transmission to receiving is called a receiving preparation complete time Transmit the following messages after the receiving preparation complete time Receiving preparation complete time 3 character time In the case of broadcast Upon receipt of a query message from the host by broadcast the inverter executes the
122. er digit Ato F 41 to 464 hexadecimal ten s figure Communications error code low order digit hexadecimal one s figure 9 ETX ETX 03H End of message 10 BCC 0 to 9 30H to 39 Checksum 1 hexadecimal ten s figure Ato E 41 to 464 Checksum 2 hexadecimal one s figure 3 NAK frame When the response frame length is determined by the command type and the command type character is correctly identified response will be given according to the frame length specified by the command in principle Concerning all the request frames if the inverter failed to detect ETX after detecting request to send character with the specified 3 byte position until reaching the 15 byte position the inverter returns no response 0 1 2 Command type Optional frame in the specified position 16 bytes long in the specified position 8 bytes long The ETX was not detected in the specified position A command other than the specified commands R W Selecting command a e f m Polling command g j k h i Other than specified commands CAUTION Table 4 10 Negative acknowledgment NAK frame Cause of error NAK response frame Error code M26 Format error 74 12 bytes long Standard frame Command error 75 16 bytes long A E a e f g j K h i m was detected When negative acknowledgement NAK for a format or command error is returned with the standard format as in the case of Nos 1 and 4 the conte
123. et a terminating resistor easily If it serves as a terminating device in a network the termination switch should be in the ON position Otherwise the switch should be in the OFF position Note If an external termination connector is used the switch should be in the OFF position Station address The station address should be set using function code yO1 or y11 For details refer to Chapter 2 Note The station address can not be changed when the inverter is in operation 6 2 6 3 Point Mapping Tables 6 3 Point Mapping Tables Accessing the FRENIC HVAC AQUA through a Metasys N2 network requires registering point maps to the Metasys Al Analog input Bl Bitinput AO Analog output BO Bit output Al and Bl point mapping table Output frequency 0 to 655 35 Output torque 327 68 to 327 67 Al 4 Motoroutput 327 68 to 327 67 _ M64 ESKRER A NE Alarm history p 0 to 255 M16 CAT Alam stony Last 016285 T Al 8 PID output value 32768to32767 M73 20000 100 Al 9 PID feedback value 32768t0 32767 M72 20000 100 A C MEE Nan o Watt hour W81 o AAA daai Input voltage dM NN RR PA Input current A NR MR Input voltage AL 15 Parameter dataread float Al 16 A _ Outputcurrent 0 00109999 WO05 Bf 1 FWD_ QOt Of n JM 4btO B 2 REV JOf OflOn MHA RIO B 3 T
124. et for an alarm reset command Use high speed response selecting to read the monitor when a command which takes time for selecting see Table 4 13 in Section 4 2 Host Side Procedures is written The inverter does not respond to the regular write command W until writing is completed With regard to high speed response command A the inverter sends back response upon receipt of a write request and communications can therefore continue even during writing To confirm whether writing is completed in this case read the BUSY flag M14 15 bits If additional writing is performed during writing NAK error during writing will result Function codes are divided into function codes that can be edited from the keypad of the inverter and communications dedicated function codes 1 Function codes editable from the keypad Fundamental functions F code Extension terminal functions E code Control functions C code Motor 1 parameters P code High performance functions H code and others For the contents of function codes see Chapter 2 Section 2 4 Making RS 485 related Settings and the FRENIC HVAC AQUA User s Manual 4 3 109010Yd YSLYSANI SSOduYNd WHANAD rnd alise 2 Communications dedicated function codes Command data S code Monitor data 1 M code Monitor data 2 W code Alarm data 1 X code Alarm data 2 Z code and others For further information about these codes see Chapter 5 Function Codes and Data Formats Table
125. etting when FRENIC Loader is connected auto a This code does not need to be set because it is automatically set to even parity SNOILVOISIOAdS NOWNOO RALES Stop bits v07 v17 Table 2 12 Stop bits Sctastop bit 2 bit Setting when FRENIC Loader is connected This code does not need to be set because it is O E automatically set to 1 In the Modbus RTU protocol this code does not need to be set because it is automatically determined in conjunction with the parity bit 2 21 No response error detection time y08 y18 Table 2 13 No response error detection time In a system designed to be sure to access a ys 9 na Data Function station inverter managed by a host within a specific period of time access may be lost during RS 485 communications due to wire disconnec tions In such a case the inverter starts the to 60 seconds operation of communications error set up by y02 and y12 if the inverter detects the symptom and access is still lost even after the communications disconnection detection time has passed No response error detection disabled Response interval y09 y19 Set the time from the completion of receipt of a request from the host to the return of response to it Even in a slow processing device timing can be adjusted by changing the response interval time Data setting range 0 00 to 1 00 second Host Inverter Response t1 Response interval time a a The
126. eypad related function codes Z codes l Support Code Name Monitor range In units of Unit Remarks HVAC HVAC Z00 _ Second last info on 0 00 to 655 35 0 01 Hz O O alarm output frequency Z01 output current 0 00 to 9999 Variable A O O FGI 0 00 to 655 35 0 01 A O O RTU inverter capacity 22 kW 30 HP or less 0 0 to 6553 5 0 1 A O O RTU inverter capacity 30 kW 40 HP or more Z02 output voltage O to 1000 1 V O O Z03 torque 999 to 999 1 O O reference frequency 0 00 to 655 35 0 01 Hz O O Z05 running status 00004 to FFFFy 1 O O cumulative run time 0 to 65535 1 h O O Z07 number of startups 0 to 65535 1 Times O O Z08 DC link bus voltage 0 to 1000 1 V O O Z09 internal air O to 255 1 C O O temperature Z10 heat sink temperature O to 255 C O O Z11 control circuit terminal 0000 to FFFFy 1 O O input Z12 control circuit terminal 00004 to FFFFy 1 O O output Z13 communications 00004 to FFFFy 1 O O control signal input Z14 communications 00004 to FFFFy 1 O O control signal output running status 00004 to FFFFy 1 O O speed detection 32768 to 32767 1 O O Z18 running situation 3 00004 to FFFFy 1 O O running status 2 Z40 Cumulative run time of 0 to 65535 1 10h O O motor M1 in units of 10 hours Z48 Retry history latest O to 127 1 O O Z
127. format of normal response is the same as that of inquiry No response is returned to the broadcast command 3 9 7 Force multiple coils Query 1 byte 1 byte 2 bytes 1 byte 1 to 2 bytes 2 bytes Station OF Coil address Byte account Write data address Normal response 1 byte 1 byte 2 bytes 2 bytes 2 bytes address Hi Lo Hi Lo How to set a query Broadcast with station address 0 is not usable If is used no response is returned FC 15 OF Write a coil bit data by specifying the top address of the coil to be written the number of points written number of coils and data to be written For the assignment of a coil bit data see Table 3 6 For each content refer to the S and M codes in the remarks column Table 3 6 Description of coil bit data number S06 Run operation command Read Write The symbol in the table means that the bit is reserved and always zero The coil address is O to 15 calculated by subtracting one from the coil number If a coil address is 16 or more an error occurs because of an incorrect address Ifthe byte count is O or 3 or more an error occurs because of an incorrect data The number of coils is 1 to 16 If O or 17 or more an error occurs because of an incorrect address No error occurs even if the coil address plus number of coils exceeds the coil range Ifthe number of coils is 9 or more and the byte count is 1 or less an error occurs because of
128. ge is from 1 to 50 If 51 or a higher value is set error response will result The byte count field is one byte long and the setting range is from 2 to 100 Set a value equivalent to the double of the number of write data Set the lowest order code the data on the function code requested by the query at the first two bytes of the write data and the higher order data address plus 1 address plus 2 at the following bytes Ifthe write data contains an unused function code the writing will be ignored which will not result in an error Interpretation of normal response With regard to the function code and the number of write data the same values as those of the query will be sent back 4 Diagnostics 109010Yd nis snqpoiw SIS Query 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station Sub function code Hi Lo Hi Lo Normal response 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station Sub function code 08u 0000 Write data Error check How to set a query This request cannot use broadcast Station address O will become invalid no response FC 8 08 Set the sub function code field to be 2 bytes long fixed 0000 Error response will result if data other than 0000 y is set The write data field is two bytes long and any contents of data can be set Interpretation of normal response The frame is the same as the query 3 7 5 Read coil status Query 1 byte 1 byte 2 bytes 2 bytes 2 bytes address
129. h normal inverse EPID2 IVS operation under O external PID control 2 Reset external PID2 EPID2 RST integral and differential OFF components Hold external PID2 GRO integral component PIRE External PID control 3 Cancel external PID 0 Switch normal inverse 223 EPID3 IVS operation under OFF ON external PID control 3 Reset external PID3 224 EPID3 RST integral and differential OFF ON components Hold external PID3 1 1 Active ON 0 Active OFF Commands entered through the communications link operate in a positive logic regardless of the positive negative logic signal setting F F F F F F F F F SIVIAHOd VIVG ANY S3309 NOILONNS MERLO 4 Function data Table 5 6 Function code and data S08 to S11 range Acceleration Set data with 0 0 to 3600 0 0 1 RAN time FO7 common code S09 Deceleration NUMbers and in 0 0 to 3600 0 0 1 S R W time F08 eo pH communications Torque limit level formats to models 20 00 to 150 00 0 01 R W Driving 999 Torque limit level 20 00 to 150 00 0 01 RAN Braking 999 Legends in R W column R Readable W Writable R W Readable writable 1 When an attempt is made to enter a value out of the permissible range an out of range error will result 2 The acceleration deceleration times specified with S08 and S09 are set to FO7 Acceleration time 1 and F08 Deceleration time 1 The torque limit levels specified with S10 and S11 are set to F40 Torque limit level
130. h remote operations with operations on the inverter body assign link operation selection data 24 LE to the function code related to the digital input terminal one of EO01 EO05 terminals X1 to X5 E98 terminal FWD or E99 terminal REV Control can be switched by the terminal to which link operation selection data 24 LE is assigned Communications automatically becomes valid when link operation selection is not assigned to any digital input terminal Table 2 5 Digital input terminal settings and communications statuses Input terminal Status OFF Communications invalid ON short circuited to Communications valid the terminal CM runon Via communications command data and operation data must be rewritten from the host controller because the memory is initialized when the power is turned ON Although command data and operation data can be written even if communications is invalid they will not be validated because the switch is made invalid by link operation selection If communications is made valid with no operation data written operation command OFF frequency setting O Hz during operation the running motor decelerates to a stop and may exert impact on the load depending on the set deceleration time Operation can be switched without causing impact to the load by setting data in communications invalid mode in advance and then switching the mode to valid If negative logic is set as Lin
131. hortage Avoidance Operation Mode selection Automatic Deceleration Operation level Fire Mode Mode selection Confirmation time Reference frequency Rotation direction Start method Reset interval a o a a a ue o ca Light Alarm Selection 1 Light Alarm Selection 2 Light Alarm Selection 3 Light Alarm Selection 4 QOO OC pO OQ eO uo OO TO O OO 01 010107 01 0 User Password 1 Mode selection Table 5 20 List of data format numbers J codes Name Format number J21 Dew Condensation Prevention Duty 1 J22 Commercial Power Switching Sequence 1 9 38 5 2 Data Formats Table 5 20 1 List of data format numbers J1 codes Format number J101 PID Control 1 Mode selection 1 O O J102 Command selection 1 O O J103 Feedback selection 1 O O J104 Deviation selection 1 O O J105 Display unit 1 O O J106 Maximum scale 12 O O J107 Minimum scale 12 O O J108 Tuning 1 O O J109 Tuning manipulated value 1 O O J110 P Gain 7 O O J111 Integral time 3 O O J112 D Differential time 5 O O J113 Feedback filter
132. ied with function codes E01 to E07 E98 and E99 4 When giving operation command S06 via communications the relation between S06 and the inverter terminal external signal input command is shown in Table 5 4 on the next page The Support column of the table indicates whether each function is supported by the respective models or not O indicates the function is supported and x indicates the function is not supported ANWARNING If alarm resetting is performed with the operation command S06 uncleared the inverter will start to operate just upon alarm resetting Before alarm resetting confirm that the operation command is cleared SIVINYJOW VIVG ANY S3309 NOILONNS MERLO Otherwise an accident may result 5 5 Table 5 5 Relation between operation command S06 and inverter terminal command external signal input Function Command Support Int When not Active nterna assigned ON OFF operation Mam positive sy Commu Terminal HVAC AQUA command logic nications block FWD Run forward stop Run forward stop ON RN ON Valid Invalid O o ME ojo REV Run reverse stop Run reverse stop Reset alarm Select multistep SS1 frequency 0 to 1 steps General input Enable 3 wire maa operation X1 Coast to a stop Valid lt e mST feet alarm X3 Enable external alarm S HEO X Hz2 Hz1 Select frequency command 2 1 E DCBRK Enable DC braking Valid Invalid
133. indicates the function code group see Table 3 2 and the Lo byte represents a function code identification number 0 to 99 Example When the function code is E15 the Hi byte is 01 and the Lo byte is OF Each function code of the inverter is assigned to the holding register areas 40000 to 49999 The address of each function code can be calculated with the following expression The same applies also to presetting single register and presetting multiple registers Address calculation expression 40000 Code in Table 3 2 x 256 Function code number Example In the case of J60 The holding register address of function code J60 40000 Code in Table 3 2 13 x 256 Function code number 60 43388 3 1 Messages Table 3 2 Function code group code conversion table F Fundamental functions 8 084 Monitor data E ee iiia J 13 OD Application functions 1 C Control functions d 19 134 Application functions 2 P 3 034 Motor 1 parameters U 11 OBu Application functions 3 H 4 04u nee L 9 094 Reserved A 5 05H Reserved y 14 OEx Link functions b 18 124 Reserved W 15 OF Monitor 2 r 10 OAH Reserved X 16 104 Alarm 1 S 074 Command Function data Z 17 114 Alarm 2 06 Operational functions J1 48 304 Application functions O W1 22 164 Monitor 3 J2 49 31H Application functions B W2 23 174 Monitor
134. instruments from the power supply for the inverter Adding inductance Insert a chalk coil in series in the signal circuit or pass the signal wiring through a ferrite core as shown in the figure below This provides the wiring higher impedance against high frequency noise and suppresses the propagation of high frequency noise Ferrite core 0 3 2 O Master TRD I m _ Inverter Pass the wiring through the ferrite core or wind the ferrite core with the wiring a few times caution If an inductance is added the signal waveform may become irregular and a transmission error may result during communications at a high baud rate In this case reduce the baud rate by changing the setting of function code y04 Normal signal Irregular waveform 2 Measures against noise sources Reducing carrier frequency By lowering data of function code F26 motor sound carrier frequency the noise level can be reduced However reducing the carrier frequency increases the motor sound Installing and wiring an inverter Passing the power lines through metal conduit or adopting metal control panels can suppress radiation or induction noise Isolating the power supply Using a power isolation transformer on the line side of the inverter can cut off the propagation transmission of noise 3 Additional measures to reduce the noise level Consider using a zero phase reactor or EMC compliance filter The measures described in 1
135. ion code group E H Extension terminal functions 4A Application functions 1 4 45 J J E NE 434 Control functions E mE SN 444 Application functions 2 P 90H Motor 1 parameters U 554 Application functions 3 High performance functions Y Link functions S 53H Command Function data i 57H Monitor 2 ujom Eie see AO Monitor 3 P 5A Alarm 2 we Aiw Montors as Anicalontunctons W3 A24 Monitor 5 J2 Alu Application functions a laas B Mej Reemwe J4 A94 Application functions es Renas ss M Applian rans iU i I 544 Timer functions J6 AB Application functions m 9 w s For function code groups to which no ASCII characters are assigned use binary codes for setting the function code groups To use codes 80H or higher it is necessary to select 8 bits for the data length using function code y05 or y15 data 0 4 1 Messages 2 Optional frame This section describes the structure and meaning of each optional frame Selecting request frame host inverter 0 1 2 3 4 5 8 9 10 11 SOH Station SO dios ENQ Command Daa ETX BCC For BCC byte Table 4 5 Selecting request frame Value Byte Field ASCII format Hexadecimal Description format SOH 01u Start of message Station 30 to 33H Station address of the inverter decimal ten s figure address 39H 304 to 394 Station address of the inverter decimal one s
136. ion is performed for y12 as well In this case the y02 and y03 in the figure are replaced with y12 and y13 and the error indication becomes ErP When y02 0 mode in which the inverter is forced to immediately stop in case of communications error Error Alarm reset Communications status Normal Norma ae Display Regular gt lt __ Erg s Transmission failed y e O FWD ON wm Command from RS 485 A i n IIA z frequency e C o Operation Gs e 2 CONT peration op peration Inverter s Set 3 internal frequency y operation e Output 4 Free run O frequency p When y02 1 and y03 5 0 seconds mode in which the inverter is forced to stop five seconds after a communications error occurred Error Alarm reset Communications status Normal Normal x Er8 gt Display Regular FWD Command from RS 485 Set pe dure frequency Operation i command Operation Operation Inverter s Set internal f operation requeney Output Free run frequency za The inverter accelerates to the set frequency even if a transmission error occurs during acceleration 1 For the period until communications is recovered the command command data operation data executed just before the communications error had occurred is retained When y02 2 and y03 5 0 seconds when communi
137. ions errors ee eee ee ee 3 16 3 0 2 Operations Caso tano 3 17 A A O A 3 20 2941 XOVervigw or Ine CRC TO te iia 3 20 S AIG ONIN Ung eiusd vid odia de adiac ced umb a ra esee Sud 3 20 2435 Gaulan example scie eet idol conus buta des du taedis 3 22 344 Frame length calcula ON a editados 3 23 3 1 Messages 3 1 Messages 3 1 1 Message formats The regular formats for transmitting RTU messages are shown below Inverter s response time Query transaction Host Slave Turn around Time master Inverter wm p Response slave Broad cast transaction Host Broadcast message master Inverter No response slave If the inverter receives from the host a message in the standby status and considers it properly received it executes a transaction in response to the request and sends back normal response If the inverter judges that the message has not been received properly it returns error response The inverter does not send back any response in the case of broadcast transactions 3 1 2 Message types Message types are classified into four types query normal response error response and broadcast 109010Yd nis snqpoiw SIS Query The host sends messages to an inverter Normal response After the inverter received a query from the host the inverter executes a transaction in response to the request and sends back corresponding normal response Error response If the inverter receives a query but c
138. ip 9X 0M OfOn X Mfi4bit ba Ed NEN Frequency arrival signal 0 1 Off On M70 bit O FAR BI 5 Frequency detection FDT 0 1 OflOn M7Obti BI 6 Inverter ready to run RDY 0 1 OflOn M7Obit2 Bl 7 Reserved Be B 8 Reserved LEEREN VERE BI 9 jCurentlimteracive 0 1 OfOn M 4bit8 Bl 10 Inacceleration j 0 f OflOn Mi4bito Bi 11 Indecelraion j 0 f OffOn Mi4bit10 BI 12 Remote local JjO f Loca remte BL 13 JjYftermna 0 1 OffOn DefinedbyE20 Bl 14 Y2terminal 0 f OffOn DefinedbyE21 Bi 15 Y3terminal j 0 f OffOn DefinedbyE22 Bl 16 Y4terminal 0 M OfOn DefinedbyE23 Bl 17 jYStermna j 0 f OffOn DefinedbyE24 B 18 j30ABCtermina 0 Off On DefinedbyE25 1020LOYd ZN ZN s sejan IRE 6 3 AO point mapping table D NN Reference frequency 0 to 655 35 AO Universal AO 32768 to 32767 S12 FMA F31 10 aw S A0 3 Reserved 0 4 Reset 1 E Reserved RO 6 Resened A0 8 s jDeceleraiontime 0 0t036000 SOO JAO 9 PID command value 32768to32767 _ 13 20000 100 Hz Frequency imiter Low 0 0 to 120 0 E LAO 2 PDmeeshedon oi o
139. k enable data 1024 the logical value corresponding to the ON OFF status of the command LE will be reversed The field bus option is handled prior to RS 485 communication depending on the setting of the option in some cases For details see the function code y98 Bus link function Mode selection 2 18 2 3 Switching to Communications 2 3 4 Loader link functions Mode selection The setting of function code y99 Loader link function Mode selection selects the frequency command and run command sources via communications link or as specified with H30 and y98 to be applied when the communications link is enabled Euron Function code y99 is designed for inverter support software such as FRENIC Loader and forcibly makes communications valid without changing the setting of H30 Do not change the current setting unless otherwise required The data of this function code cannot be saved in the inverter and will return to O when the power is turned off Table 2 6 Loader link functions Data for y99 When the communications link is enabled Loader link function Frequency command Run command 0 Follow H30 and y98 data Follow H30 and y98 data 1 Via communications link S01 S05 2 Follow H30 and y98 data Via communications link S06 3 Via communications link S01 S05 SNOILVIIJID3IAS NOWNOO IAM 2 19 2 4 Making RS 485 related Settings 2 4 1 Link function RS 485 setting Use function code
140. l output Running situation 2 Speed detection Y e uu aae a a a o aa ca ca aaa aa a ca Running situation 3 running status 2 Cumulative Run Time of Motor 1 Retry History Latest Last Info on Alarm 3rd last Output frequency Output current 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 9 61 Table 5 31 List of data format numbers Z codes Continued Format number Z52 Info on Alarm 3rd last Output voltage 1 O O Z53 Torque 2 O O Z54 Reference frequency 22 O O Z55 Running situation 16 O O Z56 Cumulative run time 1 O O Z57 Number of startups 1 O O 258 DC link bus voltage 1 O O Z59 Internal air temperature 1 O O Z60 Heat sink temperature 1 O O Z61 Control circuit terminal input 43 O O Z62 Control circuit terminal output 15 O O Z63 Communications control signal input 14 O O Z64 Communications control signal output 15 O O Z66 Running situation 2 76 O O Z67 Speed detection 29 O O Z68 Running situation 3 running status 2 44 O O Z80 Speed Detection 2 O O Z81 Torque Real Value 6 O O Z82 Load Factor 6 O O Z83 Motor Out
141. l level EIA RS 485 Connection to Connect using the RJ 45 connector or terminal block RS 485 Synchronization Start Stop system method of character Transmission speed 2400 4800 9600 19200 and 38400 bps Maximum 500 m transmission cable length No of available 1 to 31 1 to 247 1 to 255 station addresses Message frame FGI BUS Modbus RTU Loader command format Synchronization Detection SOH Start Of Detection of no data Start code 96H method of Header character transmission time for 3 detection transmission frames SOH 014 byte period Frame length Normal transmission Variable length Variable length 16 bytes fixed High speed transmission 8 or 12 bytes Maximum transfer Write 1 word Write 50 words Write 41 words data Read 1 word Read 50 words Read 41 words Messaging system Polling Selecting Broadcast Transmission ASCII Binary Binary character format Character length 8 or 7 bits selectable by 8 bits fixed 8 bits fixed the function code Even Odd or None selectable by the function code Stop bit length 1 or 2 bits selectable by No parity 2 bits 1 bit fixed the function code Even or Odd parity 1 bit SNOILVOIJID3IAS NOWNOO RALES Table 2 1 RS 485 communications specifications continued Protocol Metasys N2 BACnet Complying with Metasys N2 developed by Johnson ANSI ASHRAE Standard 135 1995 Controls No of supporting Host device 1 stations Inverters up to 31 Phy
142. l sWNieuDvdg Waste 1 1 7 8 FRENIC HVAC FRENIC AQUA RS 485 Communication User s Manual First edition October 2012 Second edition March 2014 Fuji Electric Co Ltd The purpose of this manual is to provide accurate information in the handling setting up and operating of the FRENIC HVAC AQUA series of inverters Please feel free to send your comments regarding any errors or omissions you may have found or any suggestions you may have for generally improving the manual In no event will Fuji Electric Co Ltd be liable for any direct or indirect damages resulting from the application of the information in this manual FC Fuji Electric Co Ltd Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan Phone 81 3 5435 7057 Fax 81 3 5435 7420 URL http www fujielectric com
143. larm Third last light alarm O to 254 third last indicated with a code SIVIAHO4 VIVG ANY S3309 NOILONNS SISTI No of starting Allowable starting 0 to 65535 1 Times times before times before the next 5 1 4 Information displayed on the keypad The function codes used to read via RS 485 information displayed on the keypad are classified into W codes X codes and Z codes All of these function codes are for read only RTU and FGI in the Remarks field represent the Modbus RTU protocol and the Fuji general purpose inverter protocol respectively Table 5 12 Keypad related function code W codes Support Code Name Monitor range Min step Remarks HVAC AQUA WO3 Output frequency 0 00 to 655 35 0 01 before slip compensation WO4 Output frequency after 0 00 to 655 35 slip compensation WO05 Output current 0 00 to 9999 Variable 0 00 to 655 35 0 01 RTU capacity 22 kW 30 HP or less 0 0 to 6553 5 RTU inverter capacity 30 kW 40 HP or more WO6 Output voltage 0 0 to 1000 0 wor roque s9ems 4 8 of wos Rotaion speed 0001099890 Variable mint 0 woo Load rotation speed 0 010 99890 Variable mint 0 wio umespee 0001099990 Variable mmm x PID process command 999 to 9990 Variable PID command value or PID feedback value converted to the W12 PID feedback value 999 to 9990 Variable physical quantity of the control target by E40 and E41 value
144. lder version does not support the switching system described in 2 above Use the converter described in 1 Personal Driver Driver Transmission Driver Receiring enable switching Computer Receiver input Receiver l xs input Driver 9 9 enable RS 232C Receiver output Receiver o output enable Receiver Receiver RS232C to RS 485 converter FRENIC Series two wire system Figure 2 8 Communications level conversion 2 Branch adapter for multidrop The inverter uses an RJ 45 connector modular jack as a communications connector For multi drop connection using a LAN cable having an RJ 45 connector a branch adaptor is required Recommended branch adapter SK Kohki Japan MS8 BA JJJ 2 13 2 2 4 Measures against noise Depending on the operating environment normal communications cannot be performed or instruments and converters on the host side may malfunction due to the noise generated by the inverter This section describes measures to be taken against such problems Consult Appendix A Advantageous Use of Inverters Notes on electrical noise in the FRENIC HVAC AQUA User s Manual 1 Measures for devices subjected to noise Using an isolated converter An isolated converter suppresses common mode noise that exceeds the specified operating voltage range of the receiver in case of long distance wiring However since the isolated converter itself may malfunction use a converter insusceptible to
145. light saving time Upper 8 bits Day Lower 8 bits Hour W1 03 Current minute and Upper 8 bits second Minute Lower 8 bits Second W105 Output current U phase 0 00 to 9999 W106 Output current V phase 0 00 to 9999 W107 Output current W phase 0 00 to 9999 W167 Life expectancy of 0 to 65535 electrolytic capacitor on PCB W1668 Life expectancy of cooling 0 to 65535 1 10h O O fan W170 Cumulative run time 0 to 65535 W181 Input watt hour 0 000 to 9999 0 001 10MWh O O Table 5 12 2 Keypad related function codes W2 codes PID2 feedback 0 01 W212 External ay m 999 to 9990 0 01 command S W213 External aa 999 to 9990 feedback P gen t command 999 to 9990 Sens PID1 feedback 999 to 9990 W216 T PID1 output M 150 0 to 150 0 W217 External PID1 manual 0 00 to 100 00 0 01 command External PID1 final output External PID2 command 0 01 External PID2 feedback 0 01 External PID2 output W227 External PID2 manual 0 00 to 100 00 0 01 command External PID2 final output 150 0 to 150 0 External PID3 command 999 to 9990 0 01 D wm 5 1 Communications Dedicated Function Codes Table 5 12 2 Keypad related function codes W2 codes Continued i Support Code Name Monitor range of Unit a Remarks W235 External PID3 feedback 999 to 9990 0 01 O O W236 External PID3 output 150 0 to 150 0 jo1 o O W237 External PID3
146. mal data positive Resolution 0 01 Hz Ex When C05 multistep frequency 1 50 25 Hz 50 25x100 5025 13A1 consequently x 9 69 Data format 23 Polarity decimal data positive for Fuji general purpose inverter protocol Decimal data positive Resolution 0 01 Hz 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 16 bit binary data gt 4 digit ASCII code For reverse rotation add a negative sign ASCII to the special additional data in the standard frame or for forward rotation enter a space ASCII Example When maximum frequency 60 Hz and MO9 output frequency 60 00 Hz forward rotation 60 00 x 100 6000 1770 Consequently EAR se ET Positive data is in the same data format as data format 5 Data format 24 Floating point data 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Exponent 0 3 Mantissa 1 to 9999 The value expressed by this format the mantissa x 10 nen Numeric value Mantissa Exponent pee 0 00 to 99 99 O to 9999 0 0 01 100 0 to 999 9 1000 to 9999 1 0 1 1000 to 9999 1000 to 9999 2 1 10000 to 99990 1000 to 9999 3 10 9 70 5 2 Data Formats Data format 25 Capacity code for HP As shown in the table below the capacity HP is multiplied by 100 Table 5 38 Capacities and data for HP Code Capacity HP Code Capacity HP Code Capacity HP 7 0 07 reserved 3000 30 40000 400 15 0 15 reserved 4000 40 45000 450 25 0 25 5000
147. mber OJOJOJO O O O OOO O OJOJOJO O O O OOO K01 LCD Monitor Language selection 1 O O K02 Backlight OFF time 1 O O K03 Backlight brightness control 1 O O K04 Contrast control 1 O O K08 LCD Monitor Status Display Hide Selection 1 O O K10 Main Monitor Display item selection 1 O O K11 Speed monitor item 1 O O K12 Display when stopped 1 O O K15 Sub Monitor Display type 1 O O K16 Sub Monitor 1 Display item selection 1 O O K17 Sub Monitor 2 Display item selection 1 O O K20 Bar Chart 1 Display item selection 1 O O K21 Bar Chart 2 Display item selection 1 O O K22 Bar Chart 3 Display item selection 3 O O K29 Display Filter 5 O O K30 Coefficient for Speed Indication 1 O O K31 Display Unit for Input Watt hour Data 1 O O K32 Display Coefficient for Input Watt hour Data 45 O O K33 Long term Input Watt hour Data Monitor 1 O O K81 Date Format 1 O O K82 Time Format 1 O O K83 Daylight Saving Time Summer time 1 O O K84 Start date 90 O O K85 End date 90 O O K91 Shortcut Key Function for in Running Mode 1 O O Selection screen K92 Shortcut Key Function for C in Running Mode 1 O O Selection screen 9 90 5 2 Data Formats Table 5 27 List of data format numbers S codes
148. n Restart Mode after Momentary Power Failure Restart time Frequency fall rate OJO OJO H15 Continuous running level Allowable momentary power failure time Start Mode Pick up frequency Torque Control Mode selection Thermistor for motor Mode selection O O O O x O O x Level i Droop Control H26 HN H28 H30 Communications Link Function Mode selection H42 Has O O x O Capacitance of DC Link Bus Capacitor O OJO Cumulative Run Time of Cooling Fan 1 The value of 999 will be treated as 7FFFH 9 36 Table 5 19 List of data format numbers H codes Continued 5 2 Data Formats Format number H44 Startup Counter for Motor 1 1 O O H45 Mock Alarm 1 O O H46 Starting Mode Auto search delay time 2 3 O O H47 Initial Capacitance of DC Link Bus Capacitor 1 O O H48 Cumulative Run Time of Capacitors on Printed 74 O O Circuit Boards H49 Starting Mode Auto search delay time 1 3 O O H50 Non linear V f Pattern 1 Frequency 3 O O H51 Voltage 1 O O H52 Non linear V f Pattern 2 Frequency 3 O O H53 Voltage 1 O O H56 Deceleration Time for Forced Stop 12 O O H61 UP DOWN Control Initial frequency setting 1 O O H63 Low Limiter Mode selection 1 O O H64 Lower limiting frequency
149. n a communications error occurs 2 Clear the run command assigned bit of function code S06 when a communications error occurs 3 Clear both data of S01 S05 and S19 and run command assigned bit of S06 when a communications error occurs SNOILVOIJIOd3dS NOWINOO ASR 2 23 2 24 CHAPTER 3 Modbus RTU PROTOCOL This chapter describes the Modbus RTU protocol as well as the host side procedure for using this protocol and error processing The Modbus RTU protocol was a set of specifications developed in the United States In this chapter the terms in the specifications are accompanied by English ones as much as possible Table of Contents SMELL 3 1 SAW Message TOITI als i uae Eun eto ro 3 1 SA PME I e dido c E a 3 1 9 163 Y ditio asas earum endi hac UE DM I E ud UE 3 2 9 1 4 Message categorles atico ha ek Pv ida dead va 3 4 3 1 5 Communications examples eee eee eee eee 3 12 D IFlostoldesProcedulf CS au io ine pdt ica atn icio etu se due Ct sec aestus tone E 3 13 o dnverters response liie ieu deti ee Roo Re eae Eu de ERE Pu eet Na REI eee PUME 3 13 32 2 Janeout prOCessl Ig aatem bcd ica oil il ia Rae esie rasis 3 14 3 2 3 Receiving preparation complete time and message timing from the host 3 15 3 2 4 Frame synchronization method sese eee 3 15 9 9 COMMUNICATIONS EETOLS zc vec i acera salo e eo anis sun M m s a 3 16 3 39 1 Categories of communicat
150. nal C1 6 O O Bias value Bias base point 5 O O Display unit 1 O O Maximum scale 12 O O Minimum scale 12 O O Analog Input Adjustment for Terminal V2 6 O O Bias value Bias base point 5 O O Display unit 1 O O Maximum scale 12 O O Minimum scale 12 O O 5 35 Table 5 18 List of data format numbers P codes Format number Motor 1 No of poles P02 Rated capacity 11 When P99 1 25 O O P03 Rated current 24 FGI O O 9 RTW o O 24 BUS o So P04 Auto tuning 21 O O POS Online tuning 1 O O No load current 24 FGI O O H9NRTU Du O 24 BUS o o P07 R1 5 O O P08 X 5 O O Slip compensation response time 5 O O Rated slip frequency 5 O O P99 Motor 1 Selection 1 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option Table 5 19 List of data format numbers H codes Format number Data Initialization Auto reset Times s Reset interval Cooling Fan ON OFF Control OJO OJOJO Acceleration Deceleration Pattern Rotational Direction Limitation HOS Ho HOS Hoe HOT HOS H09 Starting Mode Auto search HE Hid H5 Qu O Deceleration Mode CO LO O Instantaneous Overcurrent Limiting Mode selectio
151. nd indicates the inverter internal data The FRENIC HVAC AQUA supports the following data For details about the unit and setting range of each data refer to each function code of data formats in Chapter 5 Object instance Cee Units Object name Function code Frequency Command Setpt AV PID cmd 13 E R W T AM Hz Frequency Command M05 AV Output Torque MO7 AV Input_Power M10 AM Output Current M11 AV V Output Voltage M12 AM Latest Alarm M16 AM Operation Time M20 L s w v peumdes Wi R w Av c metrAcTmo M R C a A verter Heat Sink Temp we R wm N PO Feedback MA R GQ o O0 5 oNvN o 01010101 0101 0 a av L a m rR Ou A Parameter Select RW 35 AV Paramete Value SSS po Ao umemaAo SG RW 1 Enter a function code address to Parameter Select AV14 For function code addresses refer to Section 7 6 For the firmware revision 1 0 set HEX code to AV14 If the function code is S05 for example set 0x705 to AV14 For the firmware revision 2 0 set Real number to AV14 If the function code is S05 for example set 1797 000 to AV14 2 If a requested parameter value is not supported the FRENIC HVAC AQUA returns a value of zero For the firmware revision 1 0 set HEX code to AV15 If data is 58 23 Hz for example set Ox16bf to AV15 F
152. ned framing error overrun error Logical error The characters of the transmission request are incorrect Format error The last character of the message is not in the specified position A command that does not exist Command error was transmitted A frequency command PID command or change command of the run command writing request Link priority error to S01 S05 S06 and S13 are sent through the communications route other than that specified with H30 Function code A function code that does not exist error was requested An attempt was made during Write disabled operation to write the function code SNOT for write disabled or for write disabled during operation Data error The write data is beyond the writable range Error during An attempt was made to write writing another function data during function writing with command A 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO Communications Communications The inverter did not receive a link break error link break error normal frame addressed to local station or to other stations within the communications link break detection time specified with the function code 4 17 Transmission error error codes 71 to 73 When a transmission error occurs eight straight times it is handled as a communications error However the inverter does not return response in order to avoid overlapping of response from multiple i
153. nfo on alarm 0 00 to 655 35 0 01 Hz O O output frequency X21 output current 0 00 to 9999 Variable A O O FGI 0 00 to 655 35 0 01 A O O RTU inverter capacity 22 kW 30 HP or less 0 0 to 6553 5 0 1 A O O RTU inverter capacity 30 kW 40 HP or more output voltage O to 1000 1 V O O X23 torque 999 to 999 1 O O X24 reference frequency 0 00 to 655 35 0 01 Hz O O X25 operation status 00004 to FFFFy 1 O O cumulative run time 0 to 65535 1 h O O number of startups 0 to 65535 1 Times O O X28 DC link bus voltage 0 to 1000 1 V O O X29 internal air O to 255 1 C O O temperature X30 heat sink temperature 0 to 255 1 C O O 9 26 5 1 Communications Dedicated Function Codes Table 5 13 Keypad related function codes X codes Continued Support Code Name Monitor range In units of Unit Remarks HVAC AQUA X31 Latest info on alarm 00004 to FFFFy 1 O O control circuit terminal input X32 control circuit terminal 0000 to FFFFy 1 O O output X33 communications 0000 to FFFFy 1 O O control signal input X34 communications 00004 to FFFFu 1 O O control signal output X35 input power 0 00 to 9999 0 01 kW O O X36 running status 00004 to FFFFy 1 O O X37 speed detection 32768 to 32767 1 O O X38 running situation 3 00004 to FFFFx 1
154. nitor 9 Run Time Monitor 10 Run Time Monitor 11 SIVNWYOS VIVG ANY S3309 NOILONNS MERLO Run Time Monitor 12 Run Time Monitor 13 Run Time Monitor 14 Run Time Monitor 15 Run Time Monitor 16 Run Time Monitor 17 Run Time Monitor 18 Run Time Monitor 19 Run Time Monitor 20 Run Time Monitor 21 Run Time Monitor 22 Run Time Monitor 23 Run Time Monitor 24 OO OTTO TO TOTO X QOO OO OT Ons OUO Oc OUO op Ob OO qo m ore QU OQ 0 O70 Qoo DOO Oo DOD OoDO0Oo Oo D o o OO OOo O O o oo oO oO OoOoOoooo o o oo 5 57 Table 5 29 3 List of data format numbers W3 codes Continued Format number W376 Run Time Monitor 25 45 O O W377 Run Time Monitor 26 45 O O W378 Run Time Monitor 27 45 O O W379 Run Time Monitor 28 45 O O W380 Run Time Monitor 29 45 O O W381 Run Time Monitor 30 45 O O W382 Run Time Monitor 31 45 O O W383 Run Time Monitor 32 45 O O W384 Run Time Monitor 33 45 O O W385 Run Time Monitor 34 45 O O W386 Run Time Monitor 35 45 O O W387 Run Time Monitor 36 45 O O W388 Run Time Monitor 37 45 O O W389 Run Time Monitor 38 45 O O W390 Run Time Monitor 39 45 O O W391 Run Time Monitor 40 45 O O W392 Run Time Monitor 41 45 O O W393 Run Time Monitor 42 45 O O W394 Run Time Monitor 43 45 O O W395 Run Time Monitor 44 45 O O W396 Run Tim
155. nts of the command type function code group and function code identification number fields will be undefined 4 10 4 1 Messages 4 1 3 Descriptions of fields 1 Command field The table below shows command types The applicable frame is different among the command types Table 4 11 Command formats writing that does not wait for writing to be completed Gives a frequency command S01 1 Gives a frequency command S05 1 EMEN ASCIf Gives an operation command 06 o Reads the output frequency M06 1 DS Reads the torque monitor M07 1 IEEE ASCII j Reads the output frequency M09 1 1 The above commands a to k are used to read or write data in the function code data format specified in parentheses 2 Data field Standard frame 8 9 10 11 12 Special additional Data s first Data s second Data s third Data s fourth data character character character character Optional frame 9 10 11 12 Data s first Data s second Data s third Data s fourth character character character character All data except for some special ones are treated as 16 bits long In the data field of the communications frame data is hexadecimal 0000 FFFF and each digit is represented by an ASCII code Negative integer data signed data is treated as a complement of 2 of the integer data without the sign 109010Yd YSLYSANI SSOduYNd WHANAD rnd MALO The alphabetic characters A to F of hexadecimal data mus
156. nverters The count of eight straight times will be cleared upon normal receipt of a frame to another station or to the local inverter station itself Logical error error codes 74 to 81 When a logical error is detected a negative acknowledgment NAK frame reports it For further information see the NAK response of each frame Table 4 14 shows the order of priority of logical error If the alarm is caused by two or more factors the factor with the highest priority smallest number is indicated as an error code Concerning all the request frames if the inverter failed to detect ETX after detecting request to send character with the specified 3 byte position until reaching the 15 byte position the inverter returns no response Communications link break error If the inverter in operation does not receive a normal frame to itself local station or to another station when it has received a normal frame more than once and is operating via the communications link frequency command or run command this status is regarded as a break When a link break status is set and remains over the setting time of function code y08 y18 communications link break detection time it is treated as a communications error 1 Communications link break detection time yO8 y18 O without detection 1 to 60 seconds 2 Condition to clear communications link break detection timer It will be cleared in a status other than a break When it is necessary
157. of the numbers of coil addresses and coils exceeds the coil range 3 8 3 1 Messages Interpretation of normal response Data are stored from the LSB the rightmost bit in the table above in ascending order of coil number When a coil is turned on the data becomes one and all the remaining bits are changed to zero he byte length of the read data is filled in the byte count field Fora data example see Table 3 4 Table 3 4 Example of coil address 13 and the number of coils 6 Force single coil Query 1 byte 1 byte 2 bytes 2 bytes 2 bytes address Hi Lo Hi Lo Normal response 1 byte 1 byte 2 bytes 2 bytes 2 bytes address How to set a query Broadcast with station address 0 is not usable If used no response is returned FC 5 05 Turn on off a coil bit data by specifying only a bit For the assignment of a coil bit data see Table 3 5 For each content refer to the S and M codes in the remarks column 109010Yd nis snqpoiw SIS Table 3 5 Description of coil bit data number na S L O E Ee The symbol in the table means that the bit is reserved and writing is ignored The coil address is O to 15 calculated by subtracting one from the coil number If a coil address is 16 or more an error occurs because of an incorrect address When a coil is turned off data are 0000p When a coil is turned on data are FF00 Interpretation of normal response The
158. onal parity bit and a stop bit logical value 1 A character always consists of eleven bits and the number of stop bits varies depending on whether parity exists Without parity LSB MSB O 1 2 3 4 5 6 7 8 9 10 Stat Data Stop With parity LSB MSB 0 1 2 3 4 5 6 T 8 9 10 Parity optional A caution Modbus RTU protocol has the above character format as specified by the rule But some devices use the format No parity 1 stop bit For connection with these devices the inverter supports the parity bit selection y06 3 y16 3 When y06 3 or y16 3 the protocol is given the following character format LSB MSB 125 2 0 A A A A 109010Yd nis snqpoiw SIS 3 1 4 Message categories There are eight RTU message categories read holding registers preset single register preset multiple registers diagnostics read coil status force single coil force multiple coils and error response Each category is described below 1 Read holding registers Query 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station 03H Function code Number of read Error check address data Hi Lo Hi Lo Normal response 1 byte 1 byte 1 byte 2 to 100 bytes 2 bytes Si n 03H Byte count Read data address Hi Lo data 0 Hi Lo data 1 How to set a query This request is not available for broadcast transactions Station address O will become invalid no response FC 3 03 The function code is two bytes long The Hi byte
159. onverter meeting the following recommended specifications for proper operation Note that proper performance may not be expected from a converter other than the recommended one Specifications of the recommended converter Transmission receiving switching system Automatic switching by monitoring transmission data on the personal computer side RS 232C Isolation The RS 232C side of the converter must be isolated from the RS 485 side Failsafe Equipped with a failsafe function 1 Other requirements The converter must have enough noise immunity for successful communications 1 The failsafe function means a function that keeps the RS 485 receiver s output at high logic level even when the RS 485 receiver s input is open or short circuited or when all the RS 485 drivers are inactive Recommended converter System Sacom Sales Corporation Japan KS 485PTI RS 232C to RS 485 converter USB 485l RJ45 T4P USB to RS 485 converter Transmission receiving switching system Since RS 485 communications adopts the half duplex system two wire system the converter must have a transmission receiving switching function The following two systems are available as the switching system SNOILVOISIOSdS NOWNOO IAM 1 Automatic turnaround of the transceiver buffer 2 Switching with the flow control signal RTS or DTR from the personal computer In the case of FRENIC Loader the operating system released before Microsoft Windows98 or an o
160. or 0 Induction motor IM type 1 Permanent magnet synchronous motor PMSM 5 75 SIVWYOS VIVG ANY S200727 NOILONNS MERLO Data format 77 Optional input terminals 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 ne ns ie ns n2 wi Two o Data format 78 Optional output terminals 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 jopojpojojojojojoj08forjos os jos oa o2 01 Data format 84 Pattern operation 14 13 12 11 10 9 8 T 6 BEH 4 tv 5 4 3 2 1 0 Data A I 0 01 x 000 to 999 0 00 to 9 99 0 1 x 100 to 999 10 0 to 99 9 15 Not used 1 x 100 to 999 100 to 999 10 x 100 to 999 1000 to 9990 po E I Ue 1st acceleration deceleration time 2nd acceleration deceleration time 3rd acceleration deceleration time Oo N gt O 4th acceleration deceleration time 0 Forward rotation 1 Reverse rotation Example C22 Stage 1 10 0 s R2 10 0 seconds Reverse rotation Acceleration time 2 Deceleration time 2 10 0 0 1 x 100 9000H 0400H 0064H 9464H gt 1 If bit 14 Not used z O the inverter regards the data as abnormal and responds with NAK 2 If Data bit 9 to bit 0 is out of the range specified above the inverter regards the data as abnormal and responds with NAK 9 76 5 2 Data Formats Data format 85 Clock data Year and month 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Year 0 to 99 gt 2011 to 2099 Month 1
161. or data with the 49th and the following monitor data SIVNYOS VIVG ANY S3309 NOILONNS MERLO 0 25 Table 5 13 Keypad related function codes X codes Support Code Name Monitor range In units of Unit Remarks HVAC AQUA Alarm history latest 00004 to FFFFy Multiple alarm 1 00004 to FFFFy latest X02 Multiple alarm 2 0000 to FFFFy 1 O O latest XO3 Sub code latest 0 to 9999 1 O O X04 Multiple alarm 1 sub O to 9999 O O code latest X05 Alarm history last 00004 to FFFFy 1 O O X06 Multiple alarm 1 last 00004 to FFFFy 1 O O X07 Multiple alarm 2 last 00004 to FFFFx 1 O O X08 Sub code last O to 9999 1 O O X09 Multiple alarm 1 sub 0 to 9999 1 O O code last X10 Alarm history 00004 to FFFFu 1 O O second last X11 Multiple alarm 1 00004 to FFFFy 1 O O second last X12 Multiple alarm 2 00004 to FFFFy 1 O O second last X13 Sub code second last 0 to 9999 1 O O X14 Multiple alarm 1 sub 0 to 9999 1 O O code second last X15 Alarm history 00004 to FFFFu 1 O O third last X16 Multiple alarm 1 0000 to FFFFy 1 O O third last X17 Multiple alarm 2 00004 to FFFFy 1 O O third last X18 Sub code third last O to 9999 1 O O X19 Multiple alarm 1 sub 0 to 9999 1 O O code third last X20 Latest i
162. or the firmware revision 2 0 set Real number to AV15 If data is 58 23 Hz for example set 58 230 to AV15 1 6 7 6 Reading and Writing from to Function Codes 7 6 Reading and Writing from to Function Codes Function Code Numbers to Read and Write Code group Name Code group Name F O 004 Fundamental functions M 8 084 Monitor data E Om LOS J 13 0D Application functions 1 functions C 2 024 Control functions d 19 13u Application functions 2 0 Co O Co I Motor 1 parameters U 11 OB Application functions 3 High performance H 4 04h Puas L 9 094 Reserved A 5 05H Reserved y 14 OEx Link functions b 18 124 Reserved W 15 OF Monitor 2 r 10 OA Reserved X 16 104 Alarm 1 S 7 074 Command Function data Z 17 114 Alarm 2 O 6 064 Operational functions J1 48 304 Application functions W1 22 164 Monitor 3 J2 49 314 Application functions W2 23 174 Monitor 4 J3 50 324 Reserved W3 24 184 Monitor 5 J4 51 334 Application functions X1 25 194 Alarm 3 J5 52 34H Application functions K 28 1A4 Keypad functions J6 53 35H Application functions T 29 1Bu Timer functions K1 206 CE Reserved H1 alps ane K2 207 CFy Reserved functions 1 Customizable logic functions MSB LSB 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 U Code group Code number d
163. osts adopt only four wire cables Connect to such a host by connecting the driver output with the receiver input with a crossover cable on the host side to change the wiring method to two wire Driver Driver Driver Driver enable enable Receiver Receiver enable Receiver Receiver Crossover cables Four wire host FRENIC series master two wire Figure 2 7 Connection with a four wire host Caution The driver circuit on the host side must have a function to set the driver output to high impedance driver enable OFF Though products conforming to RS 485 normally have this function check the specifications of the host Keep the output of the driver circuit on the host side in the status of high impedance except when the host is transmitting data driver enable OFF Keep the receiver circuit of the host device deactivated receiver enable OFF while the host is transmitting data to prevent the host from receiving the data it transmitted If the receiver cannot be deactivated program the host so that the data transmitted by the host is discarded 2 12 2 2 Connections 2 2 3 Connection devices This section describes the devices necessary for connecting a host not equipped with RS 485 interface such as a computer or for multidrop connection 1 Converter In general personal computers are not equipped with an RS 485 port An RS 232C to RS 485 converter or USB to RS 485 converter is therefore required Use a c
164. pported by the respective models or not o indicates the function is supported and x indicates the function is not supported Table 5 8 Monitor data 1 function codes a a ooo R step Frequency Frequency 32768 to 32767 reference p u command based on 20 000 maximum Support HVAC AQUA Final command the maximum frequency frequency Torque command Torque command 327 68 to 327 67 Final command based on the motor rated torque 10096 Torque current Torque current 327 68 to 327 67 command command based on Final command the motor rated torque current 100 Flux command Flux command 327 68 to 327 67 based on the rated motor flux 100 Frequency Frequency 0 00 to 655 35 reference command with min Final command step 0 01 Hz Output frequency 1 Output frequency 32768 to 32767 p u based on the 20 000 maximum maximum frequency frequency before slip compensation Torque real value Motor output torque 327 68 to 327 67 based on the motor s rated torque 100 E Hz SIVNYOS VIVG ANY S3309 NOILONNS SISTI Torque current Torque current 327 68 to 327 67 based on the rated torque current of the motor 100 Output frequency Output frequency FGI with min step 0 01 655 35 to 655 35 Hz RTU 0 00 to 655 35 Input power Power consumption 0 00 to 399 99 value based on the nominal applicable motor output 100 Output current Output current 0 00 to 3
165. processing time within the inverter lt depends on the timing and command given For further information see the procedure for each protocol on the host below Modbus RTU protocol gt Chapter 3 Section 3 2 Host Side Procedures Fuji general purpose inverter protocol gt Chapter 4 Section 4 2 Host Side Procedures Setting when FRENIC Loader is connected Set the response interval time according to the performance and conditions of the computer and converter RS 232C RS 485 converter etc Some converters monitor the communications status and use a timer to switch transmission receiving Protocol selection v10 v20 Table 2 14 Protocol selection Select a communications protocol Modbus RTU rotocol for Loader commands Select the protocol for FRENIC Loader Fuji general purpose inverter protocol commands Metasys N2 Pump control communications link FRENIC AUR y20 only 2 22 2 5 Selecting Data Clear Processing for Communications Error 2 5 Selecting Data Clear Processing for Communications Error Use function code y95 If the inverter causes an alarm due to a communications error including a bus link error it can zero clear communication commands stored in the memory as specified by y95 Object errors Er8 ErP Er4 Er5 and ErU Do not clear the data of function codes Sxx when a communications error occurs compatible with the conventional inverters Clear the data of function codes S01 S05 and S19 whe
166. put 6 O O Z84 Output Current 24 FGI O O HSIIRTUW Br i O BA BUS 1 O a Or Z85 PID Feedback Value 12 O O Z86 Input Power 24 O O Z87 PID Output 4 O O 1 BUS The field bus option format is selected For details about the field bus option see the instruction manual for each field bus option 9 62 5 2 Data Formats 5 2 2 Data format specifications The data in the data fields of a communications frame are 16 bits long binary data as shown below 15 14 13 12 11 10 9 8 T 6 5 4 3 2 1 0 16 bit binary data For the convenience of description 16 bit data is expressed in hexadecimal with one upper order byte eight bits from 15 to 8 and one lower order byte eight bits from 7 to O For example the following data is 1234H in hexadecimal and expressed as As listed below read values for words in function code data Word gt Value Function codes to apply F05 F11 F22 E34 E85 H04 H50 H52 H78 H79 H91 J114 J158 J160 J177 J178 J183 J184 J189 J190 J198 J214 J258 J260 J277 J278 J436 J461 J462 J465 J467 J514 J614 J664 y08 y18 040 059 K02 K03 Inherit 0 E82 E83 E84 E86 H14 H64 H70 H118 D amas S Auto 32767 H14 H16 H92 H93 H114 J129 J130 J150 J229 J230 J250 J529 J530 J629 J630 J679 J680 Cont 32767 J128 J228 infinit 32767 Inherit 32767 J118 J119 J218 J219 J450 J452 J457 J459 J460 OFF gt 32767 F40 F4
167. query and enters the receiving enabled status When sending a message from the host after broadcast is performed send the message after the inverter processing time shown in Section 3 2 1 Inverter response time has passed Inverter Inverter processing time Inverter processing time 3 2 4 Frame synchronization method 109010Yd nis snqpoiw SIS Since the RTU transmits and receives binary data without using header characters for frame synchronization a frame synchronization system is defined as a time without data to identify the head of the frame If data communications does not occur for a period equal to three characters 33 bits including the start and stop bits at the current transmission speed during receiving standby initialize the frame information and consider the first received data the first byte of the frame If a character interval reaches the length of three characters or more while a frame is received the frame is discarded For this reason the host must transmit data at a time interval of three or less characters between two characters Data transmitted by host Three or more characters First character Second character _ Third character Fourth character Data received by inverter First character Second character First character Second character With regard to data to another station messages from the host and response from that station will be received In response transmission to identify the head of the fram
168. r 27 0 000 to 9999 0 001 h O O W379 Run time monitor 28 0 000 to 9999 0 001 h O O waso Run time montor2 000019599 oo n o O rwaei Runtime montor30 090 999 oo n O O wasz Runtime monitors 09 999 oo n O O wasa Run time montora2 000019899 oo n o O waea Runtime monitors 000019899 oo n o O waes Run time montora 000019599 oo n O O wase Run time montoras 000019699 oo n O O War Runimemontr3s oos oo n O O wase Run tine montora7 0000109899 oo n O O waso Run time monitors 000019599 oo n o O waso Run ime monitors 000019699 oo n o O waor Run ime montor40 000019599 oo n o O Was Run time monitorar oos oo n o O wass Run time montor42 000019699 oo n O O waea Runtime monitoras 000019599 oo n O O waes Run time montor4 090999 oo n O O wage Runtime monitoras 000019899 oo n o O waor Runtime monitoras 000019599 oo n O O wage Run time monitorar _ 0 000 09999 oo n O O Res Runtime monitoras 0900999 oo n O O Note W301 specifies the monitor interval of input watt hour and W302 and W303 specify the monitor start time According to those conditions the input watt hour monitor function monitors input watt hour and run time 48 times If the monitor exceeds 48 times this function overwrites the 1st and the following monit
169. r data 2 for reading only Monitor data 3 for reading only Monitor data 5 for reading only Alarm information for reading only Monitor data 4 for reading only The sections that follow describe communications dedicated function codes of each group SIVNYOS VIVG ANY S3309 NOILONNS MERLO 9 1 5 1 2 Command data 1 List of command data The table below shows the function codes S code for the command data The Support column indicates whether the function code is supported or not The symbol O means that the code is supported and the symbol X means that the code is not supported S01 02 Torque command Torque current command Frequency reference S06 Operation command S07 Universal DO S08 Acceleration time FO7 S09 Deceleration time F08 S10 Torque limit level Driving S11 Torque limit level Braking S12 Universal AO S13 PID command S14 Alarm reset command Table 5 2 List of command data Code Sine Eno Permissible setting In units Unit R W range of HVAC AQUA Frequency reference p u Frequency command 32768 to 32767 1 RAW issued through Max frequency communications the at 20000 reference value for maximum frequency Torque command 327 68 to 327 67 0 01 R W x x issued through communications Torque current 327 68 to 327 67 0 01 R W x x command issued through communications Frequency command 0 00 to 655
170. rcial power X5 60 Hz X6 Clear running motor X7 E MOER regular switching time EIES Reset UP DOWN en D frequency CRUN Count the run time of Valid M1 commercial power REV driven motor 1 Cancel customizable logic Clear all customizable FR2 FR1 Run command 2 1 du Valid Invalid Lows Baier o on or on eieaa OFF ON REV Ran reverelsiop OFF ON L6 mome Taare OFF ON 1 1 Active ON 0 Active OFF Commands entered through the communications link RC ina positive logic regardless of the positive negative logic signal setting 2 When operation command S06 is given through the communications link the STOP command entered from the terminal block and the one given through the communications link are both valid To enter the STOP command only from the terminal block it is necessary to set the corresponding bit of the via communications command to 1 To enter the STOP command only through the communications link it is necessary to assign an Active OFF signal to the corresponding terminal input SIVNYOS VIVG ANY S3309 NOILONNS SISTI Table 5 5 Relation between operation command S06 and inverter terminal command external signal input Continued When not Internal assigned ON OFF operation Man positive Commu Terminal HVAC AQUA command nications block EXE N Flowrate switch Filter clogging reverse rotation command e E 133 PID2 1 Switch PID channel OFF
171. rite data Error check address code Hi Lo Hi Lo Normal response 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station 06h Function Write data Error check address code How to set a query When address 0 is selected broadcast is available In this case all inverters do not respond even if a broadcast request is executed FC 26 06 The function code is two bytes long The Hi byte indicates the function code group see Table 3 2 and the Lo byte represents a function code identification number 0 to 99 The written data field is fixed two bytes long Set the data on the function code to be written Interpretation of normal response The frame is the same as the query 3 Preset multiple registers Query 1 byte 1 2 bytes 2 bytes 1 byte 2 to 100 bytes 2 bytes Station Function Number of write Byte count Write data Enondhedk address Qe data Hi Lo Hi Lo Normal response 1 byte 1 byte 2 bytes 2 bytes 2 bytes Station Function Number of write 10H Error check address code data 3 6 3 1 Messages How to set a query When the station address 0 is selected broadcast is available In this case all inverters do not respond even if a broadcast request is executed FC 2 16 10 The function code is two bytes long The Hi byte indicates the function code group see Table 3 2 and the Lo byte represents a function code identification number 0 to 99 The number of write data is two bytes long and the setting ran
172. rm the wiring of the device beforehand The RJ 45 connector has the pins connected to the keypad power supply pins 1 2 3 7 and 8 When connecting the inverter with a device such as other inverters via a communications cable take care not to connect the wiring of the device to those pins assigned to the power supply For details refer to Chapter 2 Section 2 2 Connections When the inverter is connected with the FVR E11S series a power short circuit or a collision of signal lines may occur resulting in a damaged inverter For details refer to Chapter 2 Section 2 2 2 Connection notes Failure may result Operation AWARNING Never reset an alarm state with a run command being ON closed Doing so may cause the inverter to supply power to the motor so that the motor runs An accident may result Table of Contents CHAPTER1 OVERVIEW Oa AAA A O A O eee tet te des 1 1 12 MISCO FUNCION Sarai ia dto eo io ceda 1 3 CHAPTER 2 COMMON SPECIFICATIONS 2 1 Specifications of RS 485 Communications eee eee ee e eee e 2 1 2 1 1 RJ 45 connector modular jack specificatiONS oooccocooocncoconnnnconononnnnononnnoncnnnonanenoos 2 3 2 1 2 Terminal block specications xu seines nem a Lote eques ae estes om tie eee needs 2 4 2 1 3 Connection cable SpecificatiONS occccocccoconncoocnncconnnnconononanononanononnnnnnnnnononnnenananonos 2 5 2 2 A A A dE 2 6 MEME eene Mee EE 2 6 22 2 CONNECHON MES orb TT 2
173. rminal 12 current input terminal C1 Inverter volume Voltage input terminal V2 UP DOWN Port 1 RS 485 channel 1 Note Port 2 RS 485 channel 2 Note Bus option Loader Multi step frequency PID keypad command PID Control 1 PID Control 2 PID UP DOWN command PID communications process command PID multi step command 39 Forced operation Fire mode O Codes 0 to 29 indicate frequency command sources when the PID is disabled Codes 30 or greater indicate PID command sources when the PID is enabled Note RS 485 port channel Port 1 channel 1 Keypad connection connector on the inverter unit Port 2 channel 2 Control circuit terminal block on the inverter unit 5 1 Communications Dedicated Function Codes Table 5 12 Keypad related function code W codes Continued l Support Code Name Unit Monitor range In units 2 W35 Terminal 32 input 12 0 to 12 0 0 1 voltage 0 1 Remarks HVAC AQUA W36 Terminal C2 input 0 0 to 30 0 ee mA O current W37 Terminal A0 output 12 0 to 12 0 0 1 V voltage 0 1 mA O W38 Terminal CS output 0 0 to 30 0 current W39 X7 pulse input 327 68 to 327 67 0 01 x Unit kp s monitor 1 O W40 Control circuit terminal 0000p to EEE E U input WA1 Control circuit terminal 00004 to FFFFy 1 output 1 O W42 Communications 00004 to FFFFy control signal input W43 Communications 0
174. roper FC The inverter received an unsupported FC See Table 3 1 Improper Improper An unused function code or a function code out of address function range was received code When the read write data except the first one containing an unused function code During function reading Zero 0 will be read which will not result in an error During continuous function writing The writing will be ignored which will not result in an error Improper When the number of read write data is not number of between 1 and 50 data No error will result when the value of the function code plus the number of data is beyond the setting range of the function code Diagnostic A value other than O was received although the sub code error code as the diagnostics was fixed to O maintena nce code 109010Yd nis snqpon SIS Improper Data range The write data is the permissible write data error No right of No right of writing by anana J writing Write Writing was attempted to the laesi NN to which disable writing from RTU is prohibited or to which writing is disabled during operation Writing was attempted to a function code other than S01 S05 S06 S13 14 19 S31 to S33 and S90 to S93 that could not be written when the voltage was insufficient 1 The priority between sub code 3 and 7 depending on a cause of sub code 7 f response is sent back to an improper query a subcode will be set in an error
175. s y01 to y10 and y11 to y20 to make settings for RS 485 communications functions yO1 to y10 are for port 1 and y11 to y20 for port 2 Station address y01 y11 Set a station address for RS 485 communications The setting range depends on the protocol Table 2 7 RS 485 setting station addresses Protocol Range Broadcast Modbus RTU protocol 1 to 247 Protocol for loader commands 1 to 255 Fuji general purpose inverter protocol 1 to 31 Metasys N2 1 to 255 BACnet 1 to 127 Caumon No response is expected if an address number out of the specified range is set Match the station address with that of the personal computer when FRENIC Loader is connected Operation made selection when an error occurs y02 y12 Set the operation performed when an RS 485 communications error occurs RS 485 communications errors are logical errors such as an address error parity error or framing error transmission error and communications disconnection error set by y08 and y18 In any case error is detected only while the inverter is running in the link operation made for both the operation command and frequency setting If neither the operation command nor frequency setting is sent through RS 485 communications or the inverter is not running error is ignored Table 2 8 RS 485 setting operations when an error has occurred y02 y12 data Function Indicates an RS 485 communications error Er8 for port 1 and ErP for port 2
176. se in order to avoid overlapping of response from multiple inverters The count of eight straight times will be cleared upon normal receipt of a frame to another station or to the local inverter station itself Communications disconnection error If the inverter in operation does not receive a normal frame to itself or to other stations when it has received a normal frame more than once and is operating via communications frequency command or operation command this status is considered disconnected If the status of disconnection continues for the communications disconnection time set up by function code y08 y18 error processing is performed as a communications error 1 Communications disconnection detection time yO8 y18 O without detection 1 to 60 seconds 2 Condition to clear communications disconnection detection timer It will be cleared in a status other than disconnection When it is necessary to take action against errors by factor the factor can be identified by reading M26 or M67 M26 or M67 stores the latest communications error codes 3 16 3 3 Communications Errors 3 3 2 Operations in case of errors The action when a transmission or communications disconnection error occurs can be selected with function code y02 y12 For further information see Section 2 4 Making RS 485 related settings This section shows specific examples of action by different settings of function code y02 The same operat
177. sical level EIA RS 485 Connection to Connect using the RJ 45 connector or terminal block RS 485 Synchronization Start Stop system method of character Transmission mode Half duplex Bus topology Master Slave Master Slave Token Passing MS TP Maximum 9600 19200 and 38400 transmission cable length Maximum 500 m transmission cable length No of available 1 to 255 0 to 127 station addresses Message frame Metasys N2 BACnet format Synchronization Timing synchronization method of transmission frames Messaging system Polling Selecting Broadcast Transmission ASCII 7 bits fixed character format Character length 8 bits fixed Parity No parity fixed Stop bit length 1 bit fixed Table 2 2 Connection method and applicable protocol for FRENIC series Hardware Applicable protocol 1 Communi Connection idein Port type Fuji general cations means port l Keypad Modbus purpose Metasys ui 2 Loader RTU Gai N2 BACnet p protocol Keypad connection See Section Standard y y y y y q connector on connector port inverter unit AQUA Control circuit terminal block Terminal See Section Extension 4 y J y 2 on inverter 20 2 unit 1 Metasys N2 or BACnet cannot operate both the standard and extension ports at the same time 2 Only the dedicated keypad can be connected to the FRENIC HVAC AQUA 2 1 Specifications of RS 485 Communications 2 1 1 RJ 45 connector modular jack specifications The t
178. ssued 32768 to 32767 command 3 through 20000 communications corresponds to 100 Current Clock time setting 2012 to 2099 year month through January to communications December Current day hour Clock time setting 1st to 31st through 0 to 23 o clock communications Current Clock time setting 0 to 59 minutes minute second through 0 to 59 seconds communications Clock setting Clock time setting 0 Deactivate Eon 1 Write communications Legends in R W column R Readable W Writable R W Readable writable SIVNYOS VIVG ANY S3309 NOILONNS MERLO 2 Frequency PID command data and clock setting Table 5 3 Function codes for frequency PID command data and clock setting Frequency Frequency command 32768 to 32767 R W reference p u issued through 20 000 maximum communications value frequency based on the maximum frequency Frequency Frequency command 0 00 to 655 35 reference issued through Sns by 0 01 PID command command issued 32768 to 32767 through communications 100 at 20 000 Speed Speed command issued 32768 to 32767 1 min 1 R W command through communications Ext PID PID command issued 32768 to 32767 1 R W command 1 through communications 100 at 20 000 Ext PID PID command issued 32768 to 32767 1 R W command 2 through communications 100 at 20 000 Ext PID PID command issued 32768 to 32767 1 R W command 3 through communications 100 at 20 000 Current Clo
179. st issued from a host to starting to send a response By setting a response interval time even the host side which is slower than the inverter can meet timing 2 3 character time maximum value Table 3 9 3 character time maximum time Baud rate bps 2400 4800 9600 19200 38400 3 Inverter processing time The data volume shown below indicates the number of words 1 Read holding registers read coil status multiple read holding registers 109010Yd nis snqpon Meiste Table 3 10 Inverter processing time Data count Inverter processing time minimum to maximum 1 to 7 5 to 10 ms 8 to 16 10 to 15 ms n Int n 1 8 x5 to int n 1 8 x5 5 ms 3 13 2 Preset single register preset multiple registers force single coil and force multiple coils Table 3 11 Inverter processing time 1 25 to 30 ms If the data is written in HO3 1 the inverter processing time is a maximum of 5 seconds If the data is written in HO3 2 or in PO2 the processing time is a maximum of 500 ms 3 Maintenance code 10 ms t2 Receiving preparation time See Section 3 2 3 Receiving preparation complete time and message timing from the host 3 2 2 Timeout processing To read write data from to the host transmit the next frame after confirming response If response is not transmitted from the inverter for more than a specified period of time timeout time it is a timeout and perform a retry If a retry begins before a tim
180. t 9 68 5 2 Data Formats Data format 20 Communications error Table 5 35 Communications error codes common to both protocols Code Description Code Description 71 Checksum error CRC error 73 Framing error overrun error buffer No response full No response 72 Parity error No response Table 5 36 Communications error codes for Fuji general purpose inverter protocol Code Description Code Description 74 Format error 78 Function code error 15 Command error 79 Write disabled 76 Link priority error 80 Data error Tf Function code data write right error 81 Error during writing Table 5 37 Communications error codes for RTU protocol Code Description Code Description Improper FC Improper data range error Improper address function code NAK link priority no right write error disabled Example In case of an improper address 2 0002 Consequently gt Data format 21 Auto tuning 15 14 13 A 10 9 8 7 6 5 4 3 2 1 0 Lolo 0 0 0 0 REV EWD nd Not used When FWD is 1 this data is the forward rotation command When REV is 1 this data is the reverse rotation command However if both FWD and REV are 1 the command is not effective Both FWD and REV are 0 for reading Ex When P04 motor 1 automatic tuning 1 forward rotation 0000 0001 0000 0001 01014 Consequently gt SIVNYOS VIVG ANY S200727 NOILONNS MERLO Data format 22 Frequency data Deci
181. t LENT RI Month 1 to 12 January to December anana Operation Indicates whether the specified pause date for timer operation is valid or invalid selection 0 Invalid The pause date is invalid Timer operation is performed on that day 1 Valid The specified day is a timer operation pause date Data format 90 Month day time and minute Correction for daylight saving time 14 13 12 11 If the format specification O Month week day of the week 15 4 3 2 1 0 euuo4 o jo D K O RV et O 5 10 9 8 T 6 5 Reserved bits should be always 0 Item Contents Minute Indicates minutes at 15 minute intervals 0 1 2 3 0 15 30 45 minutes Hour Indicates hours at one hour intervals in 24 hour format 0 to 7 O to 7 hours Any other hours cannot be specified Day of the week Indicates the day of the week as a number 0 to 6 Monday to Sunday nth week 1 to 6 1st to 6th week 7 Final week 0 Incorrect The clock data is treated as invalid Month 1 to 12 January to December 0 13 to 15 The clock data is treated as invalid Format specification 0 Month week and day of the week format fixed 9 78 5 2 Data Formats Data format 91 Relay output terminal 15 14 13 12 11 10 9 8 n 6 5 4 3 2 1 0 Y12A Y11A Y10A Y9A Y8A Y7A Y6A Y4A Y3A Y2A Y1A 22 2 2 2 2 2 2 1 1 1 1 Not used General purpose output Not used General purpose output Each bit is ON wh
182. t be uppercase Set 0 in all the data fields of the request frame for polling In selecting the data field of the ACK frame will be undefined CAUTION 4 11 Example When setting 20 Hz with function code S01 speed setting 1 maximum frequency 60 Hz 1 Calculate the set value according to the data format of S01 20000 maximum frequency Data 20 Hz x x20000 60 Hz for forward rotation for reverse rotation 6666 6 6667 2 Convert the data into hexadecimal a complement of 2 in the case of negative data Data 66D f udis tette eats forward rotation 1A0By Wate ci 560 f uicit ass reverse rotation 0 6667 Thus 65536 6667 58869 E5F5 3 Set the data Set value forward rotation Set value reverse rotation Data s first character ASCII 1 ASCII E Data s second character ASCII A ASCII 5 Data s third character ASCII 0 ASCII F Data s fourth character ASCII B ASCII 5 3 Checksum field The data in this field is intended to check whether there is any error in the communications frame at the time of data transmission Calculate the data by adding one byte to all fields except for SOH and the checksum field treating the last byte of the result as a two digit hexadecimal value and converting each digit into an ASCII code Example When the result of addition is 0123 Set value forward rotation Checksum 1 ASCII 2 Checksum 2 ASCII 3 4 12 4 1 Messages 4 1 4 Communications ex
183. ter 6 bytes 6 bytes Diagnostics 6 bytes 6 bytes Force multiple coils 7 77 bytes 1 6 bytes Preset multiple registers 7 7 bytes 1 6 bytes 128 to 255 Exception function Unused 3 bytes 4 7 3 The 7 and 3 byte count values stored in the frame 3 23 3 24 CHAPTER 4 FUJI GENERAL PURPOSE INVERTER PROTOCOL This chapter describes the Fuji general purpose inverter protocol a common protocol to Fuji general purpose inverters as well as the host side procedure to use this protocol and error processing Table of Contents AN MESS TIRE 4 1 2 11 Message formals es aia 4 1 412 Transmission fraes A tates oculi castel Mna o Epod ins LA fes e e bord 4 2 4 15 Descriptions OF ae otto de bet ds 4 11 4 1 4 Communications examples sese eee eee eee ee 4 13 4 2 ol A Li atocadcccguabdenetncclaasus sacsucnledansneladdeaeanceasaentedanaammmeantanats 4 15 4 2 1 Inverter s response tiIMe ooonccccnccccnccocnnconncconoconnononcnnnnnnnnnononnnnannonnnrnnnnnnannennenannenaninnans 4 15 222 Tmeolb DrOGBSSITIQ xad dis 4 16 4 2 3 Receiving preparation complete time and message timing from the host 4 16 4 3 COMMUMICATIONS EOS eu o act Rien ue ic 4 17 4 3 1 Categories of communications errors eee eee ee eee 4 17 4 3 2 Communications error processing ccccooccccconcnnconononcononcnnnnonennnnnnnnnonannnnnnnnrnnnnnnrnnnonaninnss 4 18 4 1 Messages 4 1 Messages 4 1 1 Messag
184. the data is 1 234 1 234 x 1000 1234 FB2E Consequently FBu 2En 9 64 5 2 Data Formats Data format 10 Alarm codes Table 5 32 List of alarm codes No alarm Hardware error ErH Overcurrent during acceleration OC1 57 EN circuit error ECF 2 Overcurrent during deceleration OC2 58 PID feedback disconnection CoF detected 3 Overcurrent during constant OC3 59 DB transistor trouble dbA speed operation 5 Ground fault EF 65 Customizable logic error ECL 6 Overvoltage during acceleration OV1 66 PID control 1 feedback error PV1 detection 7 Overvoltage during deceleration OV2 67 PID control 2 feedback error PV2 detection 8 Overvoltage during constant OV3 81 Dry pump protection Pdr speed operation or stopping 10 Undervoltage LV 82 Control of maximum starts per hour roC 11 Input phase loss Lin 83 End of curve protection PoL 14 Fuse blown FUS 84 Anti jam rLo 16 Charging circuit fault PbF 85 Filter clogging error FoL 17 Heat sink overheat OH1 91 External PID control 1 feedback PVA error detection 18 External alarm OH2 92 External PID control 2 feedback PVb error detection O 19 Internal air overheat OH3 93 External PID control 3 feedback PVC D error detection 20 Motor protection OH4 100 DC fan lock detected FAL d PTC NTC thermistor 22 Braking resistor overheat d
185. tions related CAUTION functions Although the FRENIC Loader uses a dedicated protocol for loader commands part of the communications conditions must be set For further information see the FRENIC Loader Instruction Manual 1 2 1 2 List of Functions 1 2 List of Functions The functions listed below become available by operating the appropriate function codes from the host controller The chapters that follow describe these functions in detail Table 1 1 List of RS 485 communications functions Related Function Description function code o 2 Q 9 Operation The functions equivalent to the terminal functions shown below can be S codes executed through communications dedicated to communica tions Forward operation command FWD and reverse operation command REV Digital input commands FWD REV X1 X7 terminals The number of X terminals varies with the inverter model AMIASHIAO Alarm reset command RST Frequency Either of the following three setting methods can be selected setting Set up as 20000 maximum frequency Frequency in units of 0 01 Hz without polarity Rotation speed in units of 1 min 1 with polarity PID command Set up as 20000 100 Commands to external PID1 to PID3 can be set Clock data Year month day hour minute and second can be set Operation The items below can be monitored M codes monitor Frequency command W
186. tiplied by function code E51 W83 Number of RS 485 O to 9999 errors standard RJ 45 or port 1 W84 Contents of RS 485 0 to 127 error standard RJ 45 or port 1 W85 Number of RS 485 0 to 9999 Times errors option or port 2 W86 Number of option 2 0 to 9999 Times B port communications errors W89 Remote multi function II to 9999 keypad s ROM version W90 Option 1 A port 0 to 9999 1 ROM version W91 Option 2 B port 0 to 9999 1 ROM version 92 Option 3 C port 0 to 9999 1 ROM version W94 Contents of RS 485 0 to 127 error option or port 2 W95 Number of option 0 to 9999 communications errors Option 1 A port No of communications errors W96 Content of option 0 to 9999 communications error Option 1 A port Content of communications error W97 Option 2 B port O to 9999 1 Content of communications error W98 Option 3 C port 0 to 9999 Number of communications errors W99 Option 3 C port 0 to 9999 Content of communications error ndicates the content of a communications error between the inverter and an option card For details see the manual of each option 9 21 SIVINYJOW VIVG ANY S3309 NOILONNS MERLO Table 5 12 1 Keypad related function codes W1 codes i Support EI Name Monitor range i A Unit EE Remarks ine year and month Upper 8 bits Last 2 digits of the year Lower 8 bits Month W102 Current day and hour Bit 15 0 Ordinary time 1 Day
187. to 12 Data format 86 Clock data Day and time 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 x al Date 1 to 31 Time 0 to 23 T 0 Not corrected for daylight saving time 1 Corrected for daylight saving time Data format 87 Clock data Minute and second 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Minute 0 to 59 Second 0 to 59 Data format 88 Clock data Time and minute 15 14 13 12 11 10 9 8 7 6 9 4 3 2 1 0 Time 0 to 23 Minute 0 to 59 Data format 89 Month and day for scheduled operation 8 7 6 5 4 nth week Day of the week 15 14 13 12 11 10 9 Al9SeM C N S Y N Mesoy nlasay o 9 9 9 9 p p p p uonoog es uoneJedo p3A198S9Y uonesioads Reserved bits should be always 0 SIVNYOS VIVG ANY SAGO9 NOILONNS MERLO 5 77 If the format specification O Month week and day of the week Day of the week 0 to 6 Monday to Sunday nth week 1 to 6 1st to 6th week T to 31 Final week 0 Incorrect The clock data is treated as invalid 1 to 12 January to December 0 13 to 15 Incorrect The clock data is treated as invalid Operation Indicates whether the specified pause date for timer operation is valid or invalid selection 0 Invalid The pause date is invalid Timer operation is performed on that day 1 Valid The specified day is a timer operation pause date If the format specification 1 Month and day Item Contents Day 1 to 31 1st to 31s
188. ut 1 1 O O Input 2 1 O O Function 1 12 O O Function 2 12 O O Customizable Logic Step 11 Control function 1 O O Input 1 1 O O Input 2 1 O O Function 1 12 O O Function 2 12 O O 9 45 C al N U58 59 60 U61 U62 U63 U64 U65 U66 U67 gg BE O O cO C N O U71 U72 U73 c NIN Gl E U E N O TT U81 U82 U83 U84 U85 U86 U87 U91 U92 U93 U94 U95 U96 U97 U101 U102 U103 U104 U105 U106 U107 Table 5 22 List of data format numbers U codes Continued Customizable Logic Step 12 Customizable Logic Step 13 Customizable Logic Step 14 Control function Input 1 Input 2 Function 1 Function 2 Control function Input 1 Input 2 Function 1 Function 2 Control function Input 1 Input 2 Function 1 Function 2 Customizable Logic Output Signal 1 Output selection 2 Xo oc A 0 Customizable Logic Output Signal 1 Function selection 2 O oO A OQ 7 Customizable Logic Timer Monitor Step selection Customizable Logic Calculation Coefficient Mantissa of calculation coefficient Ka Exponent of calculation coefficient KA Mantissa of calculation coefficient Kgs Exponent of calculation coefficient Ka Mantissa of calculation coefficient Kc4 Exponent of calculation coefficient Kc Customizable Logic Conversion point 1 Conversion point 2
189. ut terminating resistors Insert a terminating resistor 100 to 1200 into both ends of the connection cable This allows controlling signal reflection and reducing noises Be sure to insert a terminating resistor into the terminating host side and the side of the device connected to the final stage in short both the terminating devices configuring the network Terminating resistors are inserted into total two positions Note that the current capacity of signals may be insufficient if terminating resistors are inserted into three or more devices If the inverter is used as a terminating device turn ON the terminating resistor insertion switch Objective printed circuit board Switch No Uae Printed circuit board in the RS 485 communications port 1 inverter unit RJ 45 connector See Figure 2 6 SW3 RS 485 communications port 2 Terminal block Terminating resistor Default t hae insertion switch setting RS 485 communications port 1 ON ON sw2 SM Terminating resistor insertion switch RS 485 communications port 2 Printed circuit board Figure 2 6 Location and configuration of terminating resistor insertion switches 2 11 SNOILIVOIJ4IO3dS NOWWOO EAO 3 Connection with a four wire host Although the inverter uses two wire cables some h
190. y selection specifications function codes etc Catalog 24A1 E 0012 Overview of FRENIC HVAC features specifications outline drawings options etc Inspection at the time of product arrival installation Instruction Manual INR S147 1610 E and wiring how to operate the keypad troubleshooting maintenance and inspection specifications etc FRENIC AQUA Overview of FRENIC AQUA how to operate the User s Manual 2AAT E 0077 keypad control block diagrams selection of peripherals capacity selection specifications function codes etc Catalog 24A4 E 0043 Overview of FRENIC AQUA features specifications outline drawings options etc Inspection at the time of product arrival installation Instruction Manual INR SI47 1611 E and wiring how to operate the keypad troubleshooting maintenance and inspection specifications etc These documents are subject to revision as appropriate Obtain the latest versions when using the product B Safety Precautions Prior to installation connection wiring operation maintenance or inspection read through this user s manual as well as the instruction and installation manuals to ensure proper operation of the product Familiarize yourself with all information required for proper use including knowledge relating to the product safety information and precautions This user s manual classifies safety precautions as shown below according to the severity of the accident that may occur if you

FRENIC-HVAC RS-485 User`s Manual 24A7-E

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