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User`s Manual - Instrumentation and Automation Solutions

1. m59A om 101 Issue No 02 10 position 000 Decimal point at 100 position 0000 Decimal point at 1000 position Zero Zero enter Engg Varies R W SpaN Span enter Engg depending upon input type selected CalIb Calibration Cals Span calibration Engg R W Calz Zero calibration Engg R W Cala Ambient calibration Engg R W Alarm Alarm Logic Atype Alarm type hh High High logic hl High Low logic 11 Low Low logic selCt Selection for Alarm 1 amp 2 All Alarm 1 Al2 Alarm 2 Alarm Alarm selection Trip Trip selection Latch Latch status yes Latch Yes No Latch No hyst Hysteresis 0 255 Engg R W Sensr Sensor logic selection Up Up scale logic dowN Down scale logic Setp1 Set point 1 for R W Alarm 1 Setp2 Set point 2 for R W Alarm 2 Rldly Relay delay 0 9999 second R W ctrly Control relay logic oN On control relay off OFF control relay Comun 485 Communication Sr No Serial number for 1 247 Engg R W Modbus Baud Baud rate selection R W 4800 4800 R W 9600 9600 R W 19200 19200 R W 38400 38400 R W Retrn Retransmission Ret v Retransmission masibus 33 of 43 m59A om 101 Issue No 02 voltage 0 10v Output 0 10V 0 5v Output 0 5V 1 5v Output 1 5V Ret mA Retransmission current 0 20 Ou
2. 1 Enter in to calibration mode using front panel keys Display indicates CalIb in 5 segment display 29 66 2 Press ENTER key to enter in to calibration for zero span or ambient for Thermocouple RTD type input zero calibration is not require 3 Display indicates Calz for zero calibration CALS for span calibration and CALA for ambient calibration User can enter in to zero span ambient calibration using UP DOWN keys 4 If input type selected is Thermocouple and Pt100 then there is no zero calibration hence display will be elther CALS or CALA 5 Input type other then thermocouple display will be either CALZ or CALs because for other inputs except thermocouple ambient calibration is not required 6 To perform zero calibration press ENTER key when display shows Calz Feed input corresponding to zero and adjust the value of display using UP DOWN keys Once value is adjusted using UP DOWN keys press ENTER to store that value in memory Display will stop flashing when user presses ENTER key Same procedure is required to perform calibration for span or ambient type 7 Sometimes user may require iteration for zero and span calibration for better linearity accuracy 8 Depending upon input type selected value in the display is calibrated within limited range 1 2 Calibration for Retransmission The calibration in the instrument is using front panel keys o
3. 200 0 1200 0 TC K 200 0 1350 0 TC T 200 0 400 0 TC B 450 0 1800 0 TC R 0 1750 0 TC S 0 1750 0 PT 100 200 0 850 0 0 4000 19999 19999 0 6000Q 19999 19999 10V 19999 19999 0 10V 19999 19999 0 to 5V DC 19999 19999 1 to 5V DC 19999 19999 0 to 2V DC 19999 19999 0 4to2V DC 19999 19999 10 to 20mV DC 19999 19999 75mV 19999 19999 0 75mV 19999 19999 Table 5 When display shows zero sPAN press ENTER key to change value Display will show value of zero span user can change the value using UP DOWN keys To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again zero sPAN Note User cannot enter zero value greater than span or span value less than zero in any input type 1 8 Retransmission Press ENTER key to enter in to the submenu of retransmission when display shows RETRN The submenus of RETRN are as shown in following Fig 6 amp 7 13 of 43 m59A om 101 a Fig 6 Ret v Retransmission voltage Retransmission current Retrasmission Calibration Fig 7 1 8 1 Retransmission voltage Press ENTER key to enter in to the submenu of retransmission voltage when display shows retv The submenus of retv are as shown in following Fig 8 0 10V 0 5V 1 5V Fig 8 When display shows retv and user presses ENTER key displa
4. No press MENU key display will be latCh alarm type selected 1 9 4 Hysteresis Hysteresis value is common for both alarms When display shows hyst press ENTER key to enter alter the value of hysteresis Display will show previously entered value of hysteresis Use UP key to increase the value and DOWN key to decrease the value of hysteresis Value of hysteresis can vary from O Min 255 Max press ENTER key to store the value in memory Display will stop flashing when user presses ENTER key indicates that value has been stored in memory Press MENU key to come out from the submenu of hysteresis display will be hyst 1 9 5 Sensor The submenus of SENSR are as shown in following Fig 16 masibus Issue No 02 Fig 16 When display shows SENSR and user presses ENTER key display message will be either up or Down depending up on previously selected logic If display shows UP then by pressing UP key display changes to DowN and even after user presses UP key last display will be DoWN Similarly if display shows DoWN then by pressing DOWN key display changes to up and even after user presses DOWN key last display will be UP For selection of specific logic i e UP or DoWN press ENTER key display will stop flashing indicates that logic has been selected To come out from submenus i e UP or DoWN press MENU key disp
5. HH 1 HL 2 LL Alarm 1 0 Alarm 1 Trip Alarm 2 0 Alarm 1 Trip Values when OPEN 32766 UNDER 32768 OVER 32767 doPEN 32765 Decimal point 4 0 3 0 2 00 1 000 0 0000 masibus 31 of 43 m59A om 101 Issue No 02 1 2 Menu Parameters Parameter Name Setting and Unit Factory Display Display range default and setting value condition for controller mode pass Pass word 0001 9999 Engg R W chaNg Change of password 0001 9999 Engg Undefined R W ok Message indicates Undefined R password change correctly FAIL Message indicates R password entered is wrong Briht Brightness 1 100 R W INput Input type selection Tc e Thermocouple E R W type Tc j Thermocouple J R W type Tc k Thermocouple K R W type Test Thermocouple T R W type Tc b Thermocouple B R W type Tc r Thermocouple R R W type Tc s Thermocouple S R W type Pt 100 RTD pt100 type R W 0 4k 0 400Q R W potentiometer 0 6k 0 6000Q R W potentiometer 10v 1 10 volt DC R W 0 10v 0 10 volt DC R W 0 5v 0 5 volt DC R W 5v 1 5 volt DC R W 0 2v 0 2 volt DC R W 4 2v 0 4 2 volt DC R W 10 20 10 20 mV DC R W 11 75 75 mV DC R W 0 75 0 75 mV DC R W Dp Decimal point 0 No decimal point 0 Decimal point at unit position 00 Decimal point at masibus 32 of 43
6. OA Error Check LRC or CRC The contents of register 30009 are shown as the two byte values of 00 OA hex or 10 decimal 1 5 5 Force Single Coil 05 Description Forces a single coil OX reference to either ON or OFF When broadcast the function forces the same coil reference in all attached slaves Query The query message specifies the coil reference to be forced Coils are addressed starting at zero coil is addressed as 0 The requested ON OFF state is specified by a constant in the query data field A value of FF 00 hex requests the coil to be ON A value of 00 00 requests it to be OFF All other values are illegal and will not affect the coil Here is an example of a request to force coil 173 ON in slave device 17 Example Field Name Hex Slave Address 11 Function 05 Coil Address Hi 00 Coil Address Lo AC Force Data Hi FF Force Data Lo 00 Error Check LRC or CRC Response The normal response is an echo of the query returned after the coil state has been forced Here is an example of a response to the query on the opposite page Example Field Name Hex Slave Address 11 Function 05 Coil Address Hi 00 Coil Address Lo AC Force Data Hi FF Force Data Lo 00 Error Check LRC or CRC 1 5 6 Preset Multiple Registers 16 Description Presets values into a sequence of holding registers 4X references When broadcast the function presets the same register references in all attached slaves Query The query
7. R 5 Process value 30001 Integer R 6 Zero display 40001 Integer R W 7 Span display 40002 Integer R W 8 Set point 1 40003 Integer R W 9 Set point 2 40004 Integer R W 10 Relay delay 40005 Integer 0 9999 R W 11 Brightness 40006 Unsigned 1 100 R W Integer 12 Input type 40007 Unsigned char 0 18 R W selected 13 Decimal point 40008 Unsigned char 0 4 R W 14 Hysteresis 40009 Unsigned char 0 255 R W 15 Serial number 40010 Unsigned 1 247 R W Char 16 Baud rate 40011 Unsigned char 0 3 R W 17 Alarm logic 40012 Unsigned char 0 2 R W type 18 Alarm 1 40013 Unsigned char 0 1 R W 19 Alarm 2 40014 Unsigned char 0 1 R W 20 Alarm Latch 40015 Unsigned char 0 1 R W 21 Alarm sensor 40016 Unsigned char 0 1 R W 22 Relay control 40017 Unsigned char 0 1 R W 23 Password 40018 Unsigned 1 9999 R W integer Table 11 Relay statusl Relay status2 it gives status of LED Relay status can be used to acknowledge using function code 5 Address 3 16 for future use only Alarm statusl Alarm status2 gives status of abnormal condition only Address 1003 1016 for future use only Input type 0 Etc 1 Jtc 2 Ktc 3 Ttc 4 Btc 5 Rtc 6 Stc 7 pt 100 8 0 4000 9 0 60000 10 10V 11 0 10V 12 0 5V 13 1 5V 14 0 2V 15 0 4 2V 16 10 20mV 17 75mV 18 0 75mV Baud rate 0 4800 1 9600 2 19200 3 38400 Alarm Latch 0 YES 1 NO Alarm sensor 0 UP 1 DOWN Relay control 0 ON 1 OFF Alarm logic type 0
8. position using UP DOWN keys Decimal point at ten thousand position 0000 Decimal point at thousand position Decimal point at hundred position Decimal point at unit position Decimal point at zero position No decimal Fig 5 As shown in above Fig 5 by pressing UP key in incremental from message 0000 display message will be as indicated by arrow The last message will be 0 and even after user presses UP key message will not change Similarly from message 0 by pressing DOWN key in incremental display message will be reversed from 0 to 0000 The last message will be 0000 and even after user presses DOWN key message will not change To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again Dp Note This is applicable for input type other then TC and Pt 100 e all linear and resistance input for TC and RTD input type decimal point will be fixed at unit position to give fixed 0 1 degree resolution masibus Issue No 02 1 7 Zero amp Span setting This setting is used to specify minimum and maximum range of operation and is based on the input type selected Factory default values of zero and span setting for different input type is as shown in following table 5 Input type Zero Span TC E 200 0 1000 0 TC J
9. pressing UP key display changes to TRIP and even after user presses UP key last display will be TRIP Similarly if display shows TRIP then by pressing DOWN key display changes to ALARM and even after user presses DOWN key last display will be ALARM For selection of specific logic i e ALARM or TRIP press ENTER key display will stop flashing indicates that logic has been selected To come out from submenus i e ALARM or TRIP press MENU key display will be AL 1 or AL2 depending up on alarm type selected 1 9 3 Latch The submenus of LatCh are as shown in following Fig15 16 of 43 m59A om 101 YES Yes CE Fig 15 This indicates that whether alarm is with latch yes or without latch logic No When display shows LATCh and user presses ENTER key display message will be either yes or No depending up on previously selected logic If display shows yes then by pressing UP key display changes to No and even after user presses UP key last display will be No Similarly if display shows No then by pressing DOWN key display changes to YES and even after user presses DOWN key last display will be YES For selection of specific logic i e YES or No press ENTER key display will stop flashing indicates that logic has been selected To come out from submenus i e YES or
10. product itself and to ensure safe operation observe the safety precautions described in this user s manual Use of the instrument in a manner not prescribed herein may compromise the product s functions and the protection features inherent in the device We assume no liability for safety or responsibility for the product s quality performance or functionality should users fail to observe these instructions when operating the product Be sure to use the spare parts approved by MASIBUS when replacing parts or consumables This product is not designed or manufactured to be used in critical applications that directly affect or threaten human lives Such applications include nuclear power equipment devices using radioactivity railway facilities aviation equipment air navigation facilities 4 of 43 m59A om 101 aviation facilities and medical equipment If so used it is the user s responsibility to include in the system additional equipment and devices that ensure personnel safety Modification of the product is strictly prohibited WARNING Power Supply Ensure that the instrument s supply voltage matches the voltage of the power supply before turning ON the power Do Not Use in an Explosive Atmosphere Do not operate the instrument in locations with combustible or explosive gases or steam Operation in such environments constitutes an extreme safety hazard Use of the instrument in environments with high conc
11. 0 dB 50Hz RTD Allowable lead wire resistance 15 Q or less masibus Issue No 02 Input Impedance 1M Q Approx for TC RTD 0 2V 0 4 2V 0 75mV 75mV 0 400 Q 220 kQ for 0 10V 10V 440 kQ for 0 5V 1 5V 0 6000 Q TEMPCO lt 100 ppm for input to display lt 150 ppm for retransmission output 3 Input Sampling period 4 Sample Sec 4 Alarm Alarm AL1 Momentary Alarm Condition high low vlow Lamp on flash latch Relay on off Alarm AL2 Momentary Alarm Condition vhigh high low Lamp on flash latch Relay on off Note The possible combinations are explained in the operational manual 5 Re transmission output DC Current 0 to 20 mA DC 4 to 20 mA DC Voltage 0 to 10 V DC 0 to 5V DC 1 to 5V DC Accuracy 0 25 of full Span one at a time factory settable Load Resistance for current O P 600 Q or less Load Resistance for Voltage O P 2 KQ or more 6 Supply voltage 85 to 265V AC 50Hz 18 to 32 V DC one at a time factory settable 7 Power Consumption Max 10VA 8 Insulation resistance Between Power supply terminal and ground terminal 500V DC 50 MQ 9 Environment Ambient 0 to 55 C Humidity 20 to 95 RH Non condensing 7 of 43 m59A om 101 Issue No 02 96 W 48 H 112 D 10 Case Panel Cutout 92 W 46 H Material ABS Plastic Color Black 11 Mounting method Panel mounting 12 Dimension 13 Weight 260 grams Approx 14 Communication Commun
12. 110 64 Error Check LRC or CRC The contents of register 40108 are shown as the two byte values of 02 2B hex or 353 decimal The contents of registers 40109 40110 are 00 00 and 00 64 hex or 0 and 100 decimal 1 5 4 Read Input register 04 Description Reads the binary contents of input registers 3X references in the slave Broadcast is not supported Query The query message specifies the starting register and quantity of registers to be read Registers are addressed starting at zero registers 1 16 are addressed as 0 15 Here is an example of a request to read register 30009 from slave device 17 Example Field Name Hex Slave Address 11 Function 04 Starting Address Hi 00 Starting Address Lo 08 No of Points Hi 00 No of Points Lo 01 Error Check LRC or CRC Response The register data in the response message are packed as two bytes per register with the binary contents right justified within each byte For each register the first byte contains the high order bits and the masibus 39 of 43 m59A om 101 Issue No 02 second contains the low order bits Data is scanned in the slave at the rate of 125 registers per scan for 984 X8X controllers 984 683 etc and at the rate of 32 registers per scan for all other controllers The response is returned when the data is completely assembled Example Field Name Hex Slave Address 11 Function 04 Byte Count 02 Data Hi Register 30009 00 Data Lo Register 30009
13. FF OFF Alarm LAMP OFF FLASH OFF FLASH OFF OFF LOW Latch No RELAY OFF ON OFF ON OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Trip RELAY OFF ON OFF OFF ON OFF Table 8 Alarm AL1 Maintained Alarm when in abnormal condition ACK is pressed Condition Normal Abnormal UP DOWN ACK Normal ACK hake Alarm LAMP OFF FLASH FLASH OFF STEADY STEADY OFF Latch Yes RELAY OFF ON ON OFF ON OFF OFF Alarm LAMP OFF FLASH FLASH OFF STEADY OFF OFF High Latch No RELAY OFF ON ON OFF OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Alarm LAMP OFF FLASH OFF FLASH STEADY STEADY OFF Latch Yes RELAY OFF ON OFF ON ON OFF OFF Low Alarm LAMP OFF FLASH OFF FLASH STEADY OFF OFF Latch No RELAY OFF ON OFF ON OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Alarm LAMP OFF FLASH OFF FLASH STEADY STEADY OFF Latch Yes RELAY OFF ON OFF ON ON OFF OFF Alarm LAMP OFF FLASH OFF FLASH STEADY OFF OFF VLOW Latch No RELAY OFF ON OFF ON OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Table 9 masibus 25 of 43 m59A om 101 Issue No 02 Alarm AL2 Maintained Alarm when in abnormal condition ACK is pressed Condition Normal Abnormal UP DOWN ACK Normal ACK KEJ Alarm LAMP OFF F
14. LASH FLASH OFF STEADY STEADY OFF Latch Yes RELAY OFF ON ON OFF ON OFF OFF Alarm LAMP OFF FLASH FLASH OFF STEADY OFF OFF VHigh Latch No RELAY OFF ON ON OFF OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Alarm LAMP OFF FLASH FLASH OFF STEADY STEADY OFF Latch Yes RELAY OFF ON ON OFF ON OFF OFF High Alarm LAMP OFF FLASH FLASH OFF STEADY OFF OFF Latch No RELAY OFF ON ON OFF OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Alarm LAMP OFF FLASH OFF FLASH STEADY STEADY OFF Latch Yes RELAY OFF ON OFF ON ON OFF OFF Alarm LAMP OFF FLASH OFF FLASH STEADY OFF OFF LOW Latch No RELAY OFF ON OFF ON OFF OFF OFF LAMP OFF FLASH OFF OFF STEADY STEADY OFF Trip RELAY OFF ON OFF OFF ON ON OFF Table 10 Notes means normal condition after abnormal has occurred means ACK pressed in abnormal condition means ACK pressed in normal condition after abnormal has occurred masibus 26 of 43 m59A om 101 Issue No 02 Installation and Wiring 1 1 Installation Location N WARNING 1 Devices must be installed by professionally trained personnel 2 Install devices according to NEC National Electrical Code ANSI NFPA 70 The instrument should be installed in indoor locations meeting the following conditions e Instrumented panel This instrument is designed to be mounted in an instrument
15. OFF ON Note how the two remaining bits toward the high order end are zero filled 1 5 3 Read Holding register 03 Description Reads the binary contents of holding registers 4X references in the slave Broadcast is not supported Query The query message specifies the starting register and quantity of registers to be read Registers are addressed starting at zero registers 1 16 are addressed asO 15 Here is an example of a request to read registers 40108 40110 from slave device17 masibus 38 of 43 m59A om 101 Issue No 02 Example Field Name Hex Slave Address 11 Function 03 Starting Address Hi 00 Starting Address Lo 6B No of Points Hi 00 No of Points Lo 03 Error Check LRC or CRC Response The register data in the response message are packed as two bytes per register with the binary contents right justified within each byte For each register the first byte contains the high order bits and the second contains the low order bits Data is scanned in the slave at the rate of 125 registers per scan for 984 X8Xcontrollers 984 685 etc and at the rate of 32 registers per scan for all other controllers The response is returned when the data is completely assembled Example Field Name Hex Slave Address 11 Function 03 Byte Count 06 Data Hi Register 40108 02 Data Lo Register 40108 2B Data Hi Register 40109 00 Data Lo Register 40109 00 Data Hi Register 40110 00 Data Lo Register 40
16. P type these parameters will be skipped from display The different conditions for the ALARM TRIP have been mentioned in the following table7 8 9 amp 10 1 4 HH Logic HH high very high AL1 high AL2 very high Rly2 O 220 SP2 200 HYS2 170 SP1 150 HYS1 Riyilo o PY Fig 21 AL1 High AL2 Very High SP2 gt SP1 masibus Issue No 02 If PV gt SP1 but less then SP2 gt Relay 1 ON Relay 2 OFF If PV lt SP1 Hystl gt Relay 1 OFF Relay 2 OFF PV gt SP2 gt Relay and Relay2 both are ON If PV lt SP2 Hyst2 but gt SP1 gt Relay 1 ON Relay 2 OFF Depending up on condition set i e Latch Yes No Acknowledge Yes No or Trip refer table7 8 9 amp 10 1 5 HL Logic HL high low AL1 low AL2 high Rly2 ON 220 SP2 200 HYS2 Rly2 Rlyl HYS1 170 150 SPI Rlyi ON 0 PY Fig 22 AL1 low AL2 High SP2 gt SP1 If PV gt SP2 then Relay 2 ON If PV lt SP2 Hyst2 gt Relay 2 OFF PV lt SP1 gt Relay1 ON If PV gt SP1 Hystl then Relay 1 OFF Depending up on condition set i e Latch Yes No Acknowledge Yes No or Trip refer table7 8 9 amp 10 1 6 LL Logic LL low low AL1 very low AL2 low 22 of 43 m59A om 101 SP1 HYS1 SP2 HYS2 Fig 23 AL1 Low AL2 Very Low SP2 gt SP1 If PV lt SPI then gt Relay 1 ON Relay 2 ON Relay 1 ON till PV gt SP1 HYS1 after that Relay 1 OFF Relay 2 ON till PV gt SP2 HYS2 after that Relay 2 OFF Depending up on c
17. Similarly from message 0 75 by pressing DOWN key in incremental display message will be reversed from 0 75 to tC E The last message will be TC E and even after user presses DOWN key message will not change To select specific input type press ENTER key after selecting specific input type When user presses ENTER key display will stop flashing indicates that input type selection has been written in memory and can be recovered same input type even after power is turned off To come out from the submenu press MENU key display will be again INPUT masibus 11 of 43 m59A om 101 Issue No 02 TC E E type I 10V 10V Thermocouple Linear TC J J type 0 10v 010 Thermocouple Linear TC k K type 0 5v 0 5V Thermocouple Linear TC t T type 1 5V 1 5V Thermocouple Linear B type TC b Thermocouple 0 2v 0 2V Linear TC r R type 4 2v 0 4 2V Thermocouple Linear TC s S type 10 20 10 20mv Thermocouple Linear PT100 Pe 109 I 75 75 mV RTD Linear 0 400 ohm 0 75 0 75mV Linear 0 6000 ohm T Or A Fig 4 masibus 12 of 43 m59A om 101 1 6 Decimal point This is used to adjust the decimal point in the display specifically in linear input type Value of decimal point can be varied from zero position No decimal to ten thousand positions When display shows Dp press ENTER key to change decimal point Display will show different value of decimal points as shown in following Fig 5 user can select
18. UNDER Condition is treated same as OPEN Above mention value in the table will come only after calibration for specific o p type i e Voltage Current masibus 36 of 43 m59A om 101 Issue No 02 1 5 Used Modbus function descriptions 1 5 1 Read coil status 01 Description Reads the ON OFF status of discrete outputs OX references coils in the slave Broadcast is not supported Query The query message specifies the starting coil and quantity of coils to be read Coils are addressed starting at zero coils 1 16 are addressed as 0 15 Here is an example of a request to read coils 20 56 from slave device 17 Example Field Name Hex Slave Address 11 Function 01 Starting Address Hi 00 Starting Address Lo 13 No of Points Hi 00 No of Points Lo 25 Error Check LRC or CRC Response The coil status in the response message is packed as one coil per bit of the data field Status is indicated as 1 ON 0 OFF The LSB of the first data byte contains the coil addressed in the query The other coils follow toward the high order end of this byte and from low order to high order in subsequent bytes If the returned coil quantity is not a multiple of eight the remaining bits in the final data byte will be padded with zeros toward the high order end of the byte The Byte Count field specifies the quantity of complete bytes of data Here is an example of a response to the query on the opposite page Example Field Na
19. User s Manual Model 409 Temperature Indicator with Alarm Operation Guide Masibus Automation and Instrumentation P Ltd B 30 GIDC Electronics Estate Sector 25 Gandhinagar 382044 Gujarat India Phone 91 79 23287275 79 Fax 91 79 23287281 E mail sales Omasibus com Web www masibus com 1 of 43 m59A om 101 Contents Forward Notice Trademarks Revision Safety precautions Handling Precautions for the Unit Checking the content of the package Symbols used in this manual Technical details Display Input Input Sampling Period Alarm Control Transmission output Supply Voltage Power Consumption Insulation resistance Environment 10 Case 11 Mounting method 12 Dimension 13 Weight 14 Communication 15 Safety Standard 16 Contact Input 17 Transmitter Power Supply Basic Operation 1 Overview of display switching and operation keys 1 1 Keyboard and operation 1 2 Password 1 3 Operation in main menu 1 4 Brightness control 1 5 Input type selection 1 6 Decimal point 1 7 Zero amp Span setting 1 8 Retransmission 1 8 1 Retransmission voltage 1 8 2 Retransmission Current 1 8 3 Retransmission calibration 1 9 Alarm 1 9 1 Alarm type 1 9 2 Select 1 9 3 Latch 1 9 4 Hysteresis 1 9 5 Sensor 1 9 6 Set point 1 Set point 2 masibus Issue No 02 ZU A 00 00 00 00 00 O N N N NNNNNNNN m59A om 101 1 9 7 Relay delay 1 9 8 Control relay 1 9 9 Rel
20. al on pages that the user needs to refer to together with the term WARNING or CAUTION WARNING Calls attention to actions or conditions that could cause serious or fatal injury to the user and indicates precautions that should be taken to prevent such occurrences masibus Issue No 02 6 of 43 m59A om 101 Technical details 1 Display PV Red LED 5 digit character size 0 56 LED for status indication Alarm and Tx Rx Operation keys Escape Enter Increment Decrement 2 Input Refer following Table 3 Input Type Range Accuracy E 200 0 to 1000 0 C J 200 0 to TC 1200 0 C K 200 0 to 1350 0 C T 200 0 to 400 0 C B 450 0 to 1800 0 0 1 C Of R 0 0 to 1750 0 Full span C 1 digit S 0 0 to 1750 0 C RTD Pt 100 200 0 to 850 0 C 4 20 mA DC 0 20 mA 19999 to Current 19999 0 5 V 1 5V 1999 9 to M 0 2V 1999 9 0 4 2V Voltage 10V 199 99 to 0 10 V 199 99 10 20MV 19 999 to 75mV__ 19 999 0 75 mV 0 4002 1 9999 to Resistance 0 60000 1 9999 Input Table 3 For DC Current input 250Q shunt resistor sold separately must be externally installed For DC current and voltage input scaling is possible and decimal point can be changed Burn out current 0 5 uA Reference Junction compensation error 2 C Noise Rejection Ratio Common mode gt 100 dB 50Hz Normal mode gt 4
21. ata address for the slave For example if the slave is a 984 385 with 512 coils this code would be returned Exception codes Code Name Meaning 01 ILLEGAL The function code received in the query is not an allowable action for the slave FUNCTION If a Poll Program Complete command was issued this code indicates that no program function preceded it 02 ILLEGAL DATA The data address received in the query is not an allowable address for the ADDRESS Slave 03 ILLEGAL DATA A value contained in the query data field is not an allowable value for the VALUE Slave Table 15 masibus 42 of 43 m59A om 101 Issue No 02 masibus MASIBUS AUTOMATION AND INSTRUMENTATION P LTD Headquarter B 30 GIDC Electronics Estate Sector 25 Gandhinagar 382044 Gujarat India Ph 91 79 23287275 79 Fax 91 79 23287281 E mail sales masibus com Web www masibus com masibus 43 of 43
22. ay Delay 1 10 Communication 1 10 1 Serial Number 1 10 2 Baud rate 1 11 Digital Input 1 11 1 Maximum value of PV 1 11 2 Minimum Value of PV Calibration Procedure 1 1 Calibration for Input 1 2 Calibration for Retransmission Alarm Operation 1 1 Set point type 1 2 Status of ALARM TRIP 1 3 Latching of Alarm 1 4 HH Logic 1 5 HL Logic 1 6 LL Logic 1 7 Open sensor UP Scale DOWN Scale 1 8 Relay Delay 1 9 Control Relay Installation and Wiring 1 1 Installation Location 1 2 Wiring 1 2 1 Wiring Precautions 1 2 2 Cutout Dimensions 1 2 3 Wiring diagram Parameter 1 1 Modbus Parameters 1 2 Menu Parameters 1 3 Messages during OPEN sensor Condition 1 4 Retransmission output during OPEN sensor 1 5 Used Modbus functions descriptions 1 5 1 Read coil status 01 1 5 2 Read Input status 02 1 5 3 Read Holding register 03 1 5 4 Read Input register 04 1 5 5 Force single coil 05 1 5 6 Preset Multiple Registers 16 1 6 Exception responses for Modbus masibus Issue No 02 18 18 18 18 18 18 19 19 19 20 20 20 22 3 of 43 m59A om 101 Foreword Thank you for purchasing 59A series Process Indicator This manual describes the basic functions and operation methods of 59A Please read through this user s manual carefully before using the product Notice The contents of this manual are subject to change without notice as a result of continuing improvements to the in
23. cation The submenus for baud rate are as shown in following Fig 19 4800 9600 19200 38400 Fig 19 When display shows BAUD and user presses ENTER key display can be either of 4800 9600 19200 or 38400 depending up on previously selected value As shown in Fig 19 by pressing UP key in incremental from message 4800 display message will be as indicated by arrow The last message will be 38400 and even after user presses UP key message will not change Similarly from message 38400 by pressing DOWN key in incremental display message will be reversed from 38400 to 4800 The last message will be 4800 and even after user presses DOWN key message will not change To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again BAUD masibus Issue No 02 1 11 Digital Input Press ENTER key to enter in to the submenu of digital input when display shows DI IP The submenus of DI IP are as shown in following Fig 20 PV hi Maximum value of Process Value PV lo Minimum value of Process value Fig 20 When display shows DI IP and user presses ENTER key display message will be either PV hi or PV lo depending up on previously selected If display shows PV hi then by pressing UP key display changes to PV LO and even after user pre
24. d periods Doing so may result in failure If the equipment emits smoke or abnormal smells or makes unusual noises turn OFF the instrument s power switch immediately and unplug the device In such an event contact your sales representative Checking the Contents of the Package Unpack the box and check the contents before using the product If the product is different from that which you have ordered if any parts or accessories are missing or if the product appears to be damaged contact your sales representative Model and Suffix code The 59A main unit has a nameplate affixed to the top of the terminals Check the model and suffix codes inscribed on the nameplate to confirm that the product received is that which was ordered 5 of 43 m59A om 101 Model Retransmission o p 409 X 1 4 20mA 2 0 20mA 3 1 5 VDC 4 0 5VDC 5 0 10VDC Table 1 Accessories The product is provided with the following accessories according to the model and suffix codes see the table below Check that none of them are missing or damaged No Item Part Qty Remarks name number Table 2 Symbols Used in This Manual A This symbol is used on the instrument It indicates the possibility of injury to the user or damage to the instrument and signifies that the user must refer to the user s manual for special instructions The same symbol is used in the user s manu
25. e of password using UP DOWN keys The functioning of the keys is as follow DOWN key UP key ENTER key MENU key If password entered is of correct value it will display CHANG else it will display FA Is used to decrement the value Value can be decremented up to minimum value 0 Is used to increment the value Value can be incremented up to maximum value 9999 Is used to store the set value as password Is used to come out from the menu LL If user doesn t want to change the previously stored value of password press MENU key it will take the user in to main menu Display will show BRIhT in the main menu To change the values of previously stored password press ENTER key when display shows CHANG Display will show 0 User can increment the value of digit using UP key and decrement the digit using DOWN key Once user set the value and presses the ENTER key display stops blinking indicates that value of password has been changed and display shows message OK now again pressing MENU key user will be in the main menu Display shows BR main menu 1 3 Operation in main menu Brightness Control Input type Selection Decimal point selection Zero adjustment Span adjustment Fig 3 As shown in above Fig 3 by pressing UP key in incremental from message BR will be as indicated by arrow The last message will be DI will not change Similar
26. ed panel Mount the instrument in a location where its terminals will not inadvertently be touched e Well ventilated locations Mount the instrument in well ventilated locations to prevent the instrument s internal temperature from rising To mount multiple indicating controllers see the external dimensions panel cutout dimensions which follow If mounting other instruments adjacent to the instrument comply with these panel cutout dimensions to provide sufficient clearance between the instruments e Horizontal location Mount the instrument horizontally and ensure that it is level with no inclination to the right or left Note If the instrument is moved from a location with low temperature and low humidity to a place with high temperature and high humidity or if the temperature changes rapidly condensation will result Moreover in the case of thermocouple inputs measurement errors will result To avoid such a situation leave the instrument in the new environment under ambient conditions for more than 1 hour prior to using it Do not mount the instrument in the following locations o a heater peratures that remainclose to an average temperature of 23 C sunlight or close to a heater Doing so adversely affects the internal e Outdoors Locations subject to direct sunlight or close Install the instrument in a location with stable tem Do not mount it in locations subject to direct unit e Locations with substantial amounts o st o
27. entrations of corrosive gas H2S Sox etc for extended periods of time may cause a failure Do Not Remove Internal Unit The internal unit should not be removed by anyone other than MASIBUS s service personnel External Connection Ensure that protective grounding is connected before connecting the instrument to the device under measurement or to an external control circuit Damage to the Protective Construction Operation of the instrument in a manner not specified in this user s manual may damage its protective construction Warning and Disclaimer MASIBUS makes no warranties regarding the product except those stated in the WARRANTY that is provided separately masibus Issue No 02 The product is provided on an as is basis MASIBUS assumes no liability to any person or entity for any loss or damage direct or indirect arising from the use of the product or from any unpredictable defect of the product Handling Precautions for the Main Unit The instrument comprises many plastic components To clean it wipe it with a soft dry cloth Do not use organic solvents such as benzene or thinner for cleaning as discoloration or deformation may result Keep electrically charged objects away from the signal terminals Not doing so may cause the instrument to fail Do not apply volatile chemicals to the display area operation keys etc Do not leave the instrument in contact with rubber or PVC products for extende
28. ication Interface Based on EIA RS 485 Communication method Half duplex communication start stop synchronous Communication Speed 4800 9600 19200 38400bps selectable by key Parity None Communication Protocol Modbus RTU Connectable number of Max 32 unit per host unit computer Communication error CRC check detection Table 4 15 Contact Input 1 Channel Isolated Non voltage contact input Maximum reverse voltage 6V Maximum Forward voltage 50V Capacity 24V DC 10mA 16 Transmitter Power Supply 24V DC 10 26mA 10 accuracy 17 Isolation specification Measured input terminal Isolated from other input output terminals 24V DC supply for transmitter Isolated from other input output terminal and internal circuit Retransmission output terminal Isolated from other input output terminal and internal circuit Relay contact output terminal RS 485 communication terminal Power supply terminal Ground terminal Isolated from other input output terminal and internal circuit masibus 8 of 43 m59A om 101 Issue No 02 Basic Operation 1 Overview of Display Switching and Operation keys Keyboard and Operation There are four keys for operation of the instruments For understanding the operation first of all understand the functionality of keys as shown in Fig 1 9 2 E MENU ENT UP DOWN Fig 1 MENU key It is used to come out from the main or sub menu ENTER key It is used
29. incorporates other ranges also Incase of current output specially to calibrate for zero side vary count in display such that output is greater then zero mA and then bring it down by varying counts it to zero mA Input type Calibration for input E J K T B R S Either of any input Pt 100 Specific input 10V 0 10V 0 5V 1 5V Either of any input 0 2V 0 4 2V Either of any input 75mV 75mV Either of any input 10 20mV Specific input 0 400Q Specific input 0 6000Q Specific input masibus 21 of 43 m59A om 101 Alarm Operation 1 1 Alarm type HH high very high AL1 high AL2 very high HL high low AL1 low AL2 high LL low low AL1 very low AL2 low This setting is common for all groups 1 2 Status of ALARM TRIP It will toggle between ALARM and TRIP depending up on selection in menu ALARM mode is further subdivided into Alarm with Latch and Alarm without Latch TRIP is useful when the relay is used for tripping the plant or device and it is not to be started once again Open condition is treated as normal condition in TRIP type 1 3 Latching of ALARM This is used for latching of discrete LEDs and relay status when alarm limit is crossed This option will keep discrete LEDs Relay latched even after channel has come to normal status until ENTER ACK key is pressed This option can be changed to YES or NO for enabling or disabling respectively When configurations of Alarms are of TRI
30. inputs 10197 10218 from slave device17 Example Field Name Hex Slave Address 11 Function 02 Starting Address Hi 00 Starting Address Lo C4 No of Points Hi 00 No of Points Lo 16 Error Check LRC or CRC Response The input status in the response message is packed as one input per bit of the data field Status is indicated as 1 ON 0 OFF The LSB of the first data byte contains the input addressed in the query The other inputs follow toward the high order end of this byte and from low order to high order in subsequent bytes If the returned input quantity is not a multiple of eight the remaining bits in the final data byte will be padded with zeros toward the high order end of the byte The Byte Count field specifies the quantity of complete bytes of data Example Field Name Hex Slave Address 11 Function 02 Byte Count 03 Data Inputs 10204 10197 AC Data Inputs 10212 10205 DB Data Inputs 10218 10213 35 Error Check LRC or CRC The status of inputs 10204 10197 is shown as the byte value AC hex or binary1010 1100 Input 10204 is the MSB of this byte and input 10197 is the LSB Left to right the status of inputs 10204 through 10197 is ON OFF ON OFF ON ON OFF OFF The status of inputs 10218 10213 is shown as the byte value 35 hex or binary 0011 0101 Input 10218 is in the third bit position from the left and input 10213 is the LSB The status of inputs 10218 through 10213 is ON ON OFF ON
31. ip RELAY OFF ON OFF OFF ON OFF Alarm LAMP OFF FLASH OFF FLASH FLASH OFF Latch Yes RELAY OFF ON OFF ON OFF OFF Low Alarm LAMP OFF FLASH OFF FLASH OFF OFF Latch No RELAY OFF ON OFF ON OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Trip RELAY OFF ON OFF OFF ON OFF Alarm LAMP OFF FLASH OFF FLASH FLASH OFF Latch Yes RELAY OFF ON OFF ON OFF OFF Alarm LAMP OFF FLASH OFF FLASH OFF OFF VLOW Latch No RELAY OFF ON OFF ON OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Trip RELAY OFF ON OFF OFF ON OFF Table 7 masibus 24 of 43 m59A om 101 Iss ue No 02 Alarm AL2 Momentary Alarm when in abnormal condition ACK not pressed Condition Normal Abnormal UP DOWN ACK Normal ACK hak Alarm LAMP OFF FLASH FLASH OFF FLASH OFF Latch Yes RELAY OFF ON ON OFF OFF OFF Alarm LAMP OFF FLASH FLASH OFF OFF OFF VHigh Latch No RELAY OFF ON ON OFF OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Trip RELAY OFF ON OFF OFF ON OFF Alarm LAMP OFF FLASH FLASH OFF FLASH OFF Latch Yes RELAY OFF ON ON OFF OFF OFF High Alarm LAMP OFF FLASH FLASH OFF OFF OFF Latch No RELAY OFF ON ON OFF OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Trip RELAY OFF ON OFF OFF ON OFF Alarm LAMP OFF FLASH OFF FLASH FLASH OFF Latch Yes RELAY OFF ON OFF ON O
32. lay will be SENSR 1 9 6 Set point 1 Set point 2 When display shows setp1 or setp2 press ENTER key to enter alter the value of set point Display will show previously entered value of set point Use UP key to increase the value and DOWN key to decrease the value of set point Press ENTER key to store the value in memory Display will stop flashing when user presses ENTER key indicates that value has been stored in memory Press MENU key to come out from the submenu of set point 1 set point2 display will be setp1 or setp2 depending up on selected set point Maximum and minimum value of set point for specific input type is as shown in following table 6 Input type Minimum Maximum value value TC E 200 0 1000 0 TC J 200 0 1200 0 TC K 200 0 1350 0 TC T 200 0 400 0 TC B 450 0 1800 0 TC R 0 1750 0 TC S 0 1750 0 17 of 43 m59A om 101 PT 100 200 0 850 0 0 4000 19999 19999 0 6000Q 19999 19999 10V 19999 19999 0 10V 19999 19999 0 to 5V DC 19999 19999 1 to 5V DC 19999 19999 0 to 2V DC 19999 19999 0 4to2V DC 19999 19999 10 to 20mVDC 19999 19999 75mV 19999 19999 0 75mV 19999 19999 Table 6 Note Value of set point 1 will be always less than or equal to set point 2 or set point 2 will be always greater than or equal to set point 1 1 9 8 Relay delay Relay delay value is common f
33. ly from message DI be reversed from DI masibus IhT that is very first menu message in Calibration Retransmission output Alarm control Communication Digital input IhT display message IP and even after user presses UP key message IP by pressing DOWN key in incremental display message will IP to BRIHT The last message will be BRIhT and even after user presses DOWN key message will not change To enter in to the submenu from main menu press ENTER key 10 of 43 m59A om 101 Issue No 02 1 4 Brightness control Brightness control is used to change the brightness of the display Value of brightness can be varied from 0 100 in percentage When display shows BRIhT press ENTER key to change brightness Display will show value of brightness in between 0 100 user can change the value using UP DOWN keys To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again BRIhT 1 5 Input type selection 173 When display shows INput press ENTER key for input type selection Display will be previously selected input value As shown in Fig 4 by pressing UP key in incremental from message t C E display message will be as indicated by arrow The last message will be 0 75 and even after user presses UP key message will not change
34. me Hex Slave Address 11 Function 01 Byte Count 05 Data Coils 27 20 CD Data Coils 35 28 6B Data Coils 43 36 B2 Data Coils 51 44 OE Data Coils 56 52 1B Error Check LRC or CRC The status of coils 27 20 is shown as the byte value CD hex or binary 1100 1101 Coil 27 is the MSB of this byte and coil 20 is the LSB Left to right the status of coils 27 through 20 is ON ON OFF OFF ON ON OFF ON By convention bits within a byte are shown with the MSB to the left and the LSB to the right Thus the coils in the first byte are 27 through 20 from left to right The next byte has coils 35 through 28 left to right As the bits are transmitted serially they flow from LSB to MSB 20 27 28 35 and so on In the last data byte the status of coils 56 52 is shown as the byte value 1B hex or binary 0001 1011 Coil 56 is in the fourth bit position from the left and coil 52 is the LSB of this byte The status of coils 56 through 52 is ON ON OFF ON ON Note how the three remaining bits toward the high order end are zero filled masibus 37 of 43 m59A om 101 Issue No 02 1 5 2 Read Input Status 02 Description Reads the ON OFF status of discrete inputs 1X references in the slave Broadcast is not supported Query The query message specifies the starting input and quantity of inputs to be read Inputs are addressed starting at zero inputs 1 16 are addressed as 0 15 Here is an example of a request to read
35. message specifies the register references to be preset Registers are addressed starting at zero register 1 is addressed as 0 The requested preset values are specified in the query data field All other controllers use 16 bit values Data is packed as two bytes per register Here is an example of a request to preset two registers starting at 40002 to 00 OA and 01 02 hex in slave device 17 masibus 40 of 43 m59A om 101 Issue No 02 Example Field Name Hex Slave Address 11 Function 10 Starting Address Hi 00 Starting Address Lo 01 No of Registers Hi 00 No of Registers Lo 02 Byte Count 04 Data Hi 00 Data Lo OA Data Hi 01 Data Lo 02 Error Check LRC or CRC Response The normal response returns the slave address function code starting address and quantity of registers preset Here is an example of a response to the query shown above Example Field Name Hex Slave Address 11 Function 10 Starting Address Hi 00 Starting Address Lo 01 No of Registers Hi 00 No of Registers Lo 02 Error Check LRC or CRC 1 6 Exception responses for modbus The exception response message has two fields that differentiate 1t from a normal response Function Code Field In a normal response the slave echoes the function code of the original query in the function code field of the response All function codes have a most significant bit MSB of 0 their values are all below 80 hexadecimal In an exception response the slave sets
36. nly Instrument can be calibrated even during installed condition Calibration is carried out using following steps 1 Enter in to calibration mode using front panel keys Display indicates RETRN in 5 segment display 2 Select type of output i e voltage or current output RET V or RET I then and then it will allow you to enter for calibration of zero and span masibus 20 of 43 m59A om 101 3 After selecting type of output Press UP DOWN key to get a prompt RC enter in to calibration Issue No 02 AL and press ENTER key to 3 Display indicates RETZ for zero calibration RETS for span calibration User can enter in to zero span calibration using UP DOWN keys applicable for both voltage current output 4 To perform zero calibration press ENTER key when display shows RI key display will be previously stored counts for voltage output current outp ETZ when user presses ENTER ut Retransmission output will be nearly equal to 0 V OmA depending up on type of selection If output differs from 0V OmA vary counts to get desire output 5 Irrespective of value of count try to obtain OV OmA at the output calibrated value in memory and press ENTER key to store Repeat the above same steps for span calibration here desired voltage output is 10V and current output is 20mA Note calibration for voltage output is required to do in 0 10V range and for current output its 0 20mA range which
37. of CoMUN are as shown in following Fig 18 Sr No Serial Number BAUD Baud rate Fig 18 When display shows CoMUN and user presses ENTER key display message will be either SR No or BAUD If display shows SR No then by pressing UP key display changes to 1 BAUD and even after user presses UP key last display will be BAUD Similarly if display shows BAUD then by pressing DOWN key display changes to Sr No and even after user presses DOWN key last display will be Sr No For selection of specific menu i e Sr No or BauD press ENTER key display will show submenu of corresponding display To come out from submenus i e Sr No or BAUD press MENU key display will be ComuN 1 10 1 Serial Number This value is for slave ID Node address selection When display shows SR No press ENTER key to enter alter the value of serial number Display will 18 of 43 m59A om 101 show previously entered value of serial number Use UP key to increase the value and DOWN key to decrease the value Value of serial number can vary from 1 Min 247 Max press ENTER key to store the value in memory Display will stop flashing when user presses ENTER key it indicates that value has been stored in memory Press MENU key to come out from the submenu of serial no display will be Sr No 1 10 2 Baud rate This is used to select baud rate for communi
38. ome out from submenus i e 0 20 or 4 20 press MENU key display will be retma 1 8 3 Retransmission calibration Press ENTER key to enter in to the submenu of retransmission calibration when display shows r CAL The submenus of r CAL are as shown in following Fig 10 14 of 43 m59A om 101 Issue No 02 keys To come out from the submenu press MENU Ta key display will be again rtn S rtn z rt n S Retransmission span Note This is common for calibration of both rtn Z Retransmission zero voltage and current output Fig 10 When display shows rtN S rtN Z press ENTER key to change value Display will show value user can change the value using UP DOWN 1 9 Alarm Press ENTER key to enter in to the submenu of alarm when display shows ALARM The submenus of ALARM are as shown in following Fig 11 Alarm Setpoint 1 Type Select Setpoint 2 Relay delay Hysteresis Control relay Sensor Fig 11 masibus 15 of 43 m59A om 101 1 9 1 Alarm type The submenus of ATYPE are as shown in following Fig 12 Fig 12 When display shows ATYPE and user presses ENTER key display can be either of hh h1 or 11 depending up on previously selected logic As shown in above Fig 12 by pressing UP key in incremental from message hh display message will be as indicated by arrow The last message will be LL and even afte
39. ondition set i e Latch Yes No Acknowledge Yes No or Trip refer table7 8 9 amp 10 1 7 Open sensor UP scale DOWN scale This is used to define the state of the alarms in OPEN sensor condition It can be configured as UP Scale or DOWN Scale by keys This condition works if and only if OPEN sensor condition occurs Suppose UP scale has been selected and HH logic is there then during OPEN sensor condition Relay 1 amp 2 will be ON and Lamp will be FLASH as shown in table if DOWN logic is selected then relays and Lamp will be OFF HH Logic HH high very high high AL1 high AL2 very In this logic if UP Scale condition has been selected than in OPEN sensor condition ALARM 1 and ALARM 2 will be in the ABNORMAL condition and will work according to the following tables If DOWN Scale Condition has been selected for this logic than in OPEN sensor condition ALARM masibus Issue No 02 1 and ALARM 2 will be in the NORMAL State of operation HL Logic HL high low AL 1 low AL2 high In this logic if UP Scale condition has been selected than in OPEN sensor condition ALARM 2 will be in the ABNORMAL condition and ALARM 1 will be in the NORMAL condition will work according to the following tables If DOWN Scale Condition has been selected for this logic than in OPEN sensor condition ALARM 1 will be in the ABNORMAL condition and ALARM 2 will be in the NORMAL condition and will work according to
40. or both alarms When display shows r1D1y press ENTER key to enter alter the value of delay Display will show previously entered value of delay Use UP key to increase the value and DOWN key to decrease the value of delay Value of delay can vary from 0 Min 9999 Max in second press ENTER key to store the value in memory Display will stop flashing when user presses ENTER key indicates that value has been stored in memory Press MENU key to come out from the submenu of delay display will be r1D1y 1 9 9 Control relay The submenus of Ctrly are as shown in following Fig 17 Fig 17 When display shows Ctrly and user presses ENTER key display message will be either oN or OFF depending up on previously selected logic masibus Issue No 02 If display shows oN then by pressing UP key display changes to oFF and even after user presses UP key last display will be oFF Similarly if display shows oFF then by pressing DOWN key display changes to oN and even after user presses DOWN key last display will be oN For selection of specific logic i e oN or oFF press ENTER key display will stop flashing indicates that logic has been selected To come out from submenus i e oN or oFF press MENU key display will be Ctrly 1 10 Communication Press ENTER key to enter in to the submenu of communication when display shows Comun The submenus
41. r corrosive gases The presence of oily fumes steam dust or corrosive ga e instrument Do not mount the Do not place magnets or tools that generate magneti i ment If the instrument is used in locations close to a strong electromagnetic field generating source the magnetic field may cause measurement errors e Locations where the display is difficult to see Mount the instrument in a location where 1t can be seen as much as possible from the front masibus 27 of 43 m59A om 101 Issue No 02 e Areas close to flammable articles Absolutely do not place the instrument directly on flammable Surfaces If such a circumstance is unavoidable and the instrument must be placed closg4o a flammable item provide a shield for it made of 1 43 mm thick plated steel or 1 6 mm thick unplated steel with a space of at least 15 between it and the instrument on the top bottom and sides e Areas subject to being splashed 1 2 Wiring 1 2 1 Wiring Precautions 1 Be sure to turn OFF the power supply before wiring to avoid an electric shock Use a tester or similar device to ensure that no power is being supplied to a cable to be connected 2 As a safety measure always install a circuit breaker an IEC 60947 compatible product 5 A 100 V or 220 V AC in an easily accessible location near the instrument Moreover provide indication that the switch is a device for turning off the power to the instrument 3 Wiring work must be carried out by a person wi
42. r user presses UP key message will not change Similarly from message LL by pressing DOWN key in incremental display message will be reversed from 11 to hh The last message will be hh and even after user presses DOWN key message will not change To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again ATYPE 1 9 2 Select The submenus of SELCT are as shown in following Fig 13 AL1 Alarm 1 AL2 Alarm 2 Fig 13 As shown in Fig 13 by pressing UP key in incremental from message A1 1 display message masibus Issue No 02 will be as indicated by arrow The last message will be AL2 and even after user presses UP key message will not change Similarly from message AL2 by pressing DOWN key in incremental display message will be reversed from AL2 to AL 1 The last message will be AL1 and even after user presses DOWN key message will not change To come out from the submenu press MENU key display will be again SELCT Submenus of AL1 and AL2 are as under This is used to select the operation of individual relays TRIP Trip logic Fig 14 When display shows either AL1 or AL2 and user presses ENTER key display message will be either ALARM or TRIP depending up on previously selected logic If display shows ALARM then by
43. roper display During diode OPEN condition modbus gives fixed value masibus Issue No 02 35 of 43 m59A om 101 1 4 Retransmission output during OPEN sensor Diode Open condition Issue No 02 VP 0 20 mA O P 4 20 mA O P UP Scale O P DW Scale O P UP Scale O P DW Scale O P TC 21 00 0 0 20 8 3 2 Pt 100 21 00 0 0 20 8 3 2 0 5V 21 00 0 0 20 8 3 2 1 5V 21 00 0 0 20 8 3 2 75mV 21 00 0 0 20 8 3 2 0 75mV 21 00 0 0 20 8 3 2 0 10V 21 00 0 0 20 8 3 2 10V Random Random Random Random 0 2V 21 00 0 0 20 8 3 2 0 4 2V 21 00 0 0 20 8 3 2 10 20mV 21 00 0 0 20 8 3 2 0 6000Q 21 00 0 0 20 8 3 2 0 4000 21 00 0 0 20 8 3 2 Table 14 A VP 0 10 V O P 0 5 V O P 1 5 V O P UP Scale DW Scale O P UP Scale DW Scale UP Scale DW Scale O P O P O P O P O P TC 10 50 0 0 5 25 0 0 5 20 0 80 Pt 100 10 50 0 0 5 25 0 0 5 20 0 80 0 5V 10 50 0 0 5 25 0 0 5 20 0 80 1 5V 10 50 0 0 5 25 0 0 5 20 0 80 75mV 10 50 0 0 5 25 0 0 5 20 0 80 0 75mV 10 50 0 0 5 25 0 0 5 20 0 80 0 10V 10 50 0 0 5 25 0 0 5 20 0 80 10V Random Random Random Random Random Random 0 2V 10 50 0 0 5 25 0 0 5 20 0 80 0 4 2V 10 50 0 0 5 25 0 0 5 20 0 80 10 20mV 10 50 0 0 5 25 0 0 5 20 0 80 0 6000Q 10 50 0 0 5 25 0 0 5 20 0 80 0 4000 10 50 0 0 5 25 0 0 5 20 0 80 Table 14 B TC E J K T B R S 10V OPEN is not displayed in this input type OVER
44. sses UP key last display will be PV LO Similarly if display shows PV LO then by pressing DOWN key display changes to PV HI and even after user presses DOWN key last display will be PV HI For selection of specific menu i e PV HI or PV LO press ENTER key display will show corresponding value of process value To come out from submenus i e PV HI or PV LO press MENU key display will be DI IP 1 11 1 Maximum value of PV When display shows PV HI press ENTER key to see the maximum process value which instrument has measured To come out of this press MENU key display will be PV HI 1 11 2 Minimum Value of PV When display shows PV LO press ENTER key to see the minimum process value which instrument has measured To come out of this press MENU key display will be PV LO When 24V Signal applied momentarily at the DI terminal or Power OFF then it will clear both values and same value will be stored in PV HI and in PV LO Input is OPEN then message OVER will be in PV HI and UNDER will be in PV LO Note that during power on wait until all functionality initialized otherwise PV HI LO values will be wrong 19 of 43 m59A om 101 Issue No 02 Calibration Procedure 1 1 Calibration for Input The calibration in the instrument is using front panel keys only Instrument can be calibrated even during installed condition Calibration is carried out using following steps
45. strument s performance and functions Every effort has been made to ensure accuracy in the preparation of this manual Should any errors or omissions come to your attention however please inform MASIBUS Sales office or sales representative Under no circumstances may the contents of this manual in part or in whole be transcribed or copied without our permission Trademarks Our product names or brand names mentioned in this manual are the trademarks or registered trademarks of Masibus Automation and Instrumentation P Ltd herein after referred to as MASIBUS Adobe Acrobat and Postscript are either registered trademarks or trademarks of Adobe Systems Incorporated All other product names mentioned in this user s manual are trademarks or registered trademarks of their respective companies Revision 2 Edition MARCH 2009 Safety Precaution The following symbols are used in the product and user s manuals to indicate safety precautions masibus Issue No 02 Handle With Care This symbol is attached to the part s of the product to indicate that the user s manual should be referred to in order to protect the operator and the instrument from harm L Protective grounding terminal Functional grounding terminal Do not use this terminal as a protective grounding terminal Alternating Current NY Direct Current In order to protect the system controlled by this product and the
46. th basic electrical knowledge and practical experience CAUTION 1 Provide electricity from a single phase power supply If the power is noisy install an isolation transformer on the primary side and use a line filter on the secondary side When measures against noise are taken do not install the primary and secondary power cables close to each other 2 For thermocouple inputs wire the thermocouple using shielded compensating lead wire Moreover for RTD input use shielded wires with low conducting resistance and no resistance difference between the three wires 3 If there is a risk of external lightning surges use a lightning arrester etc masibus 28 of 43 m59A om 101 Issue No 02 1 2 2 Cutout Dimension Unit mm 755 Fig 24 masibus 29 of 43 m59A om 101 1 2 3 Wiring Diagram er Ger Qed De Sr No RANGE POWER masibus input 0 4 2V 0 2V 2500hm 0 1 Use Externally masibus www masibus com 85 265VAC 18 32VDC Issue No 02 47 0 DIGITAL 48 04 on RX 20 4 5 Class 2 30 of 43 m59A om 101 Issue No 02 Parameter 1 1 Modbus Parameters Sr No Parameter Absolute Type Minimum Maximum Access address value Value Type 1 Relay statusl 1 Bit 0 1 R W 2 Relay status2 2 Bit 0 1 R 3 Alarm status 1001 Bit 0 1 R 4 Alarm status2 1002 Bit 0 1
47. the MSB of the function code to 1 This makes the function code value in an exception response exactly 80 hexadecimal higher than the value would be for a normal response With the function code s MSB set the master s application program can recognize the exception response and can examine the data field for the exception code Data Field In a normal response the slave may return data or statistics in the data field any information that was requested in the query In an exception response the slave returns an exception code in the data field This defines the slave condition that caused the exception Fig 26 shows an example of a master query and slave exception response The field examples are shown in hexadecimal masibus 41 of 43 m59A om 101 Issue No 02 QUERY Contents Example Slave Address Function Starting Address Hi Starting Address Lo No of Coils Hi No of Coils Lo LRC EXCEPTION RESPONSE In this example the master addresses a query to slave device 10 OA hex The function code 01 is for a Read Coil Status operation It requests the status of the coil at address 1245 04A1 hex Note that only that one coil is to be read as specified by the number of coils field 0001 If the coil address is non existent in the slave device the slave will return the exception response with the exception code shown 02 This specifies an illegal Contents Example Slave Address Function Exception Code LRC d
48. the following tables LL Logic LL low low AL1 very low AL2 low In this logic if UP Scale condition has been selected than in OPEN sensor condition ALARM 1 and ALARM 2 will be in the NORMAL condition and will work according to the following tables If DOWN Scale Condition has been selected for this logic than in OPEN sensor condition ALARM l and ALARM 2 will be in the ABNORMAL State of operation 1 8 Relay Delay Relay delay is the parameter used to set the delay second in the operation of relays both 1 amp 2 Minimum value of delay is O second and maximum value 9999 second can be configured using keyboard 1 9 Control Relay Control relay OFF then relay will function according to the condition mention in the following tables Control relay ON then functioning of relay will be just opposite to the condition mention in the table Lamp functioning will be as mention in the table i e no change in the LED status 23 of 43 m59A om 101 Issue No 02 Alarm AL1 Momentary Alarm when in abnormal condition ACK not pressed Condition Normal Abnormal UP DOWN ACK Normal ACK kkk Alarm LAMP OFF FLASH FLASH OFF FLASH OFF Latch Yes RELAY OFF ON ON OFF OFF OFF Alarm LAMP OFF FLASH FLASH OFF OFF OFF High Latch No RELAY OFF ON ON OFF OFF OFF LAMP OFF FLASH OFF OFF FLASH OFF Tr
49. to select the desired parameter in various operating mode After setting the data to proper value by increment or decrement key it is used to enter the value of the selected parameter in memory UP key It is used to increment the parameter for selection Value of parameter can be incremented by pressing this key If the key is pressed continuously for more than 10 counts change the rate of increment will be made faster This facility 1s to allow faster data change for higher values DOWN key It is used to decrement the parameter for selection Value of parameter can be decremented by pressing this key If the key is pressed continuously for more than 10 counts change the rate of decrement will be made faster This facility is to allow faster data change for higher values User presses during RUN mode for Thermocouple input it shows ambient value 1 2 Password Display indicates PASS on display by pressing key UP DOWN keys simultaneously MENU ENT UP DOWN Fig 2 masibus 9 of 43 m59A om 101 Issue No 02 This is User settable password It can be any value between 1 to 9999 This password is to be entered each time user needs to change any parameter value User can set his own password as per his choice to avoid excess of the previous stored data in the instrument When user presses UP amp DOWN keys simultaneously as shown in Fig 2 Display shows PASS press ENTER key and entered the previously stored valu
50. tput 0 20mA 4 20 Output 4 20mA R cal Retransmission calibration Rtn s Retransmission span Rtn z Retransmission zero DI Ip Digital input PV hi Maximum Process value PV Lo Minimum process value doPEN Sensor Diode is OPEN masibus Table 12 34 of 43 m59A om 101 1 3 Messages during OPEN SENSOR condition Input type Message TC E OPEN TC J OPEN TC K OPEN TC T OPEN TC B OPEN TC R OPEN TC S OPEN PT 100 OPEN 0 400Q OPEN 0 6000Q OPEN 10V Random value 0 10V OPEN 0 to 5V DC OPEN 1 to 5V DC OPEN 0 to 2V DC OPEN 0 4to2V DC OPEN 10 to 20mV DC OPEN 75mV OPEN 0 75mV OPEN Table 13 Note If set zero span for input type is less then maximum value of zero and span for then process value will display readings above 3 of display range then after it will show OVER UNDER message until value crosses maximum value of Sensor range Process value greater then maximum value of zero span then display will show OPEN message Retransmission o p will follow 3 of display range and then it will give fixed o p depending up on OPEN sensor selection In case of linear inputs scaling is applied then during OPEN sensor condition it may not show OPEN message instead it will show either OVER UNDER If diode is OPEN in that case message on display will be dOPEN Switch OFF the instrument connect the diode properly and switch ON to have p
51. y can be either of 0 10v 0 5v or 1 5v depending up on previously selected logic As shown in above Fig 8 by pressing UP key in incremental from message 0 10v display message will be as indicated by arrow The last masibus Issue No 02 message will be 1 5v and even after user presses UP key message will not change Similarly from message 1 5v by pressing DOWN key in incremental display message will be reversed from 1 5v to 0 10v The last message will be 0 10v and even after user presses DOWN key message will not change To store the value in memory press ENTER key display will stop flashing To come out from the submenu press MENU key display will be again rety 1 8 2 Retransmission Current The submenus of retmA are as shown in following Fig 9 Fig 9 When display shows retma and user presses ENTER key display can be either of 0 20 or 4 20 depending up on previously selected logic If display shows 0 20 then by pressing UP key display changes to 4 20 and even after user presses UP key last display will be 4 20 Similarly if display shows 4 20 then by pressing DOWN key display changes to 0 20 and even after user presses DOWN key last display will be 0 20 For selection of specific logic i e 0 20 or 4 20 press ENTER key display will stop flashing indicates that logic has been selected To c

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