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User´s Manual for HART Analog Input Module

1. Up to eight HART analog input devices slaves or normal analog input devices RS232 or USB FDT Comm DTM Device DTM Fig 4 11 System configuration for the connection of MX CommDTM HART to the PLC CPU ETHERNET QJ71E71 ME1AD8HAI Q Ea e HATT en Up to eight HART analog input devices slaves or normal analog input devices FDT Comm DTM Device DTM Fig 4 12 System configuration for the Ehernet connection of MX CommDTM HART HART Analog Input Module ME1AD8HAI Q 4 11 Setup and Procedures before Operation Setting of the HART Devices U QU71LP21 QJ72LP25 METAD8HAI Q PLC CP ANN pops RS232 or USB MELSECNET H FDT i Up to eight HART analog Comm DTM input devices slaves or Device DTM normal analog input devices Fig 4 13 Connection of MX CommDTM HART via MELSECNET H CommDTM for ME1AD8HAI Q It can be downloaded from the following web site http www mitsubishi automation com mymitsubishi_index html Menu MyMitsubishi Login Downloads Tools Device DTM for each HART transmitter Please ask the manufacturer of each HART transmitter 4 12 4 MITSUBISHI ELECTRIC Programming Procedure Programming 5 Programming This chapter describes the programs of the HART analog input module ME1AD8HAI Q NOTE When applying any of the program
2. 0 cece c cece cece een eee aaa aasa 3 4 3 2 2 ACCURACY NG GERA atk det aaa aise veins Gas Oe ood ban NEE een DA 3 4 3 2 3 External Dimensions 0 cece GA 3 5 3 3 Functions of the HART Analog Input Module 0c cece eee e ence ence e ees 3 6 3 3 1 A D conversion methods e cece cece een e teen e eee e nen eeeenenees 3 7 3 3 2 Maximum and minimum values hold function 0c eee eee eens 3 9 3 3 3 Input signal error detection function 0 aaa 3 10 3 3 4 Warning output function aaa aaa ence een ens 3 11 33 5 Scaling FUNCIONE SEa eevee AEE E KGG Re Rate EA BA NE SOAS 3 15 3 3 6 HART Master FUNCtION 0 cece cee eee KK ene ene e nee E a 3 16 3 4 I O Signals for the Programmable Controller CPU eee eee cee e eee eee ee 3 18 3 4 1 Listo VOSNE o e SAn NN la deis desea Nka 3 18 3 4 2 Details of I O signals 0 eee eee n cence ene e teen kanaan 3 19 3 5 Buffer MEMOTY wid iol beets sd dead eb NEGA NG NG NAGA S EIEEE EAAS EEEE A TRAT ERTE 3 23 3 5 1 Buffer memory assignment asaan aaa a kaaa asaan 3 24 3 5 2 A D conversion enable disable setting UNNG0 maaawa 3 40 3 5 3 CHI Average time Average number of times Moving average Time constant settings UN G1 to UN G8 aasawa ak nett tence aan 3 40 3 5 4 A D conversion completed flag UN G10 cece cece teen eens 3 41 3 5 5 CHI digital output value UNNG11 to UN G18
3. 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 XI king FOB i Mov ee H Writing Operating Operating request condition condition setting setting request completed HART Analog Input Module ME1AD8HAI Q 3 25 Detailed Description of the Module Buffer Memory Address Hexa decimal E Description Default Reference Decimal 44H 68 Lower limit value CH4 Scaling 45H 69 Upper limit value 46H 70 Lower limit value CH5 Scaling 47H 71 Upper limit value 48H 72 Lower limit value CH6 Scaling 49H 73 Upper limit value Section 3 5 16 74 Lower limit value CH7 Scaling 75 Upper limit value 76 Lower limit value CH8 Scaling 77 Upper limit value 78 to System area 85 86 Lower lower limit value ojojojojojojojojojo 87 Lower upper limit value Process alarm 88 Upper lower limit value Section 3 5 17 89 Upper upper limit value 90 Lower lower limit value 91 Lower upper limit value Process alarm 92 Upper lower limit value Section 3 5 17 93 Upper upper limit value 94 Lower lower limit value Lower upper lim
4. cece cee eee eee ee 3 41 3 5 6 Write data error code UNNG19 ma 3 42 HART Analog Input Module ME1AD8HAI Q V Contents VI 4 1 4 2 4 3 44 4 5 4 6 3 5 7 Setting range UN G20 UNNG21 cece cee kaawaan 3 42 3 5 8 Averaging process specification Un G24 UNNG25 eee eee eee 3 43 3 5 9 CHI maximum value minimum value storage area Un G30 to Un G45 3 44 3 5 10 Input signal error detection setting UN G47 0 0 0 0 cece eee eee ences 3 44 3 5 11 Warning output settings UN G48 maaawa aaa waaa 3 45 3 5 12 Input signal error detection flag UN G49 cece cece eee eee ee 3 46 3 5 13 Warning output flag UNNG50 UN 51 6 cece cence ences 3 47 3 514 Scaling enable disable setting UNNG53 cece cece eee eee eens 3 47 3 5 15 CHI scaling value storage area Un G54 to Un G61 cece eee eee 3 48 3 5 16 CHI scaling upper lower limit value Un G62 to UNNG77 065 3 48 3 5 17 CHI process alarm upper lower limit value Un G86 to UNG117 3 48 3 5 18 CHI rate alarm warning detection period Un G118 to Un G125 3 49 3 5 19 CHI rate alarm upper lower limit value Un G126 to UNG141 3 50 3 5 20 CHI input signal error detection setting value Un G142 to Un G149 3 50 3 5 21 HART enable UNG160 200000 NA NA 3 51 3 5 22 HART scan list UNNG161 2 ccc ccc cece eee eee e cece eee eee eeaes 3 51 3
5. Fig 3 8 Rate alarm for increasing values HART Analog Input Module ME1AD8HAI Q 3 13 Detailed Description of the Module Functions of the HART Analog Input Module 3 14 Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value decreases within the specified range A Varying rate of digital output value Rate alarm upper limit value 20 30 x Rate alarm lower limit value gt Time Fig 3 9 Rate alarm for decreasing values Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value increases decreases within the specified range A Varying rate of digital output value Rate alarm upper limit value 10 109 i x Rate alarm lower limit value 3 gt Time Fig 3 10 Rate alarm for increasing and decreasing values 4 MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 5 Scaling Function With this function A D conversion values are converted to rate values and loaded into the buffer memory A digital value stored in CHL digital output value Un G11 to Un G18 is converted to a value in the range set by CHL scaling upper lower limit value Un G62 to Un G77 The converted value is stored in CHL scaling value storage area Un G54 to Un
6. Switch screens to BW setting and enter the following O Total sl Start End ea i Switch screens ew setting x M station gt R station M station lt A station M station gt R station M station lt A station i i H CP wW HART Analog Input Module ME1AD8HAI Q 5 13 Programming Example 2 ME1AD8HAI Q used in Remote I O Network When the settings have been made click End to return to the main network parameter setting window Note that the Network range assignment button has now changed to blue indicating that changes have been made Module 1 Module 2 Network type MNET H Remote master Starting 170 No 000 Network No Total stations Group No Station No Mode TH o H Di Network range assignment Refresh parameters Interrupt settings Next click on Refresh parameters to bring up the following dialogue This is where the settings for the data exchange between MELSECNET H and PLC CPU will be made Enter the values shown below Link side PLC side Dev name Points Start Start se 512 000 OIF dep NI a 4 1FF Lw 1FF O1F LY OIF ae ee ee 4 S 4 4 TITI When the settings have been made click End to return to the main network parameter setting window Click End to check and close the main network parameter setting dialogue These settings will be sent to the PLC next time the parameters are downloaded 5 14 a MITSUBISHI ELECTRIC Example 2 M
7. CHO process alarm upper lower limit value Un G86 to Un G117 CHO rate alarm warning detection period Un G118 to Un G125 CHO rate alarm upper lower limit value Un G126 to Un G141 CHO input signal error detection setting value Un G142 to Un G149 Refer to the input X9 column for ON OFF timing Maximum value minimum value reset request Error clear request Turning ON the Maximum value minimum value reset request YD clears the maximum value minimum value stored at any of the buffer memory addresses 30 to 45 Un G30 to Un G45 Refer to the input XD column for ON OFF timing Turn this signal ON when clearing a write error or input signal error Refer to the field of XF or XC for the ON OFF timing Tab 3 8 Detailed description of the output signals Signal direction CPU Module ME1AD8HAI Q 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 Buffer Memory The HART analog input module has a memory range assigned as a buffer for temporary storage of data such as analog measurement values or HART device data The PLC CPU can access this buffer and both read the stored values from it and write new values to it which the module can then process set tings for the module s functions etc Each buffer memory address consists of 16 bits bit 1514131211109 8 7 6 54 3 2 1 0 Fig 3 14 Assignments of bits to a buffer memory address NOTE Do no
8. Description HART enable disable setting CH1 CH2 CH3 HART enabled The HART scan list is moved to the register D100 Since SM400 is always ON this Z REMFR instruction is exe cuted in every program cycle CH1 CH2 CH3 Sending of commands to the HART device reading of informa tion received from the HART device etc Tab 5 12 Description of the program shown above HART Analog Input Module MET AD8HAI Q 5 17 Programming Example 2 ME1AD8HAI Q used in Remote I O Network Reading of digital output values X20 x120 X12E Yi29 176 1 1 m1004 o M1004 196 2 REMFR Ji K3 Ki H2 K10 D10 K4 M310 2 M1004 M310 M311 D10 0 216 Mov D11 D1 D10 1 Mov D12 D2 O D10 2 Mov D13 D3 O Fig 5 15 Reading of the A D conversion completed flags and the digital output values Description 1 The digital output value read request is temporary stored in M1004 The A D conversion completed flags and the CH1 to CH3 digital output values are moved into the registers D10 to D13 CH1 CH2 CH3 When the A D conversion is completed the digital output val ues are moved to their final destinations Tab 5 13 Description of the program shown above Input signal error and warning process alarm rate alarm occurrence status and processing at warning occurrence SM400 231 2 REMFR Ji K4 K1
9. Error Display Checking the error code The error code stored in buffer memory address 19 Un G19 of the ME1AD8HAI Q is displayed in the Present Error field When the Error History button is pressed the contents displayed in the Present Error field is displayed in the No 1 field a MITSUBISHI ELECTRIC Index index Numerics F 2 wire transmitter 2 2 0 0200 eee 4 7 Function version sia desrena an 2 4 4 wire transmitter 0000008 4 7 i HART A D conversion Command request 3 57 Completed flag buffer memory 3 41 Date AE bane Nd mananahan 3 63 Completed flag input signal 3 21 Descriptor eei reer isa a 3 60 Enable disable setting 3 40 Device Function Flags 3 62 Setting range 3 42 Device ID 0 2 eee eee 3 61 ACCUIACY na MALL BANDANG KB ag hana 3 4 Device Profile a 3 62 ARM EED cued AA NANANG a 6 3 Device Type eee eee 3 61 Average number of times setting 3 40 Device variables access flag input signal 3 19 Average time setting 3 40 Device variables access request Averaging process specification 3 43 output signal 20 00 eee eee 3 22 Final Assembly Number 3 63 B LONG Taga Peed Sa dads pawns 3 62 Buffer memory Manufacturer ID 0 048 3 60 OVerV eEW 326 tela Toth NA GANG 3 24 Me
10. M310 REMRR instruction is completed normally M311 REMRR instruction is completed with an error REMRR instruction for reading the digital values M320 REMRR instruction is completed normally M321 M330 M331 M340 M341 REMRR instruction is completed with an error REMRR instruction is completed normally REMRR instruction is completed with an error REMRR instruction is completed normally REMRR instruction is completed with an error REMRR instruction for reading the input signal error status and the warnings REMRR instruction for reading the error code REMRR instruction for reading the status of HART field device connected to CH1 M350 REMRR instruction is completed normally M351 REMRR instruction is completed with an error REMRR instruction for reading the status of HART field device connected to CH2 M360 REMRR instruction is completed normally M361 REMRR instruction is completed with an error REMRR instruction for reading the status of HART field device connected to CH3 M1000 Master control instruction for the processing concerning the METAD8HAI Q M1001 Initial setting of ME1AD8HAI Q requested M1002 Perform initial setting of ME1AD8HAI Q M1003 Initial setting of ME1AD8HAI Q in progress performed M1004 Read A D conversion flags and analog values of CH1 to CH3 Link Devices Tab 5 9 SB20 SB47 Module status
11. The ME1AD8HAI Q can operate as a HART master with protocol revision 6 HART Data The following list is only a brief overview of the data transmitted via the HART protocol Fore more information please refer to the description of the buffer memory Section 3 5 1 Digital data 35 to 40 valuable data items standard in every HART device Device identification device tag supplier device type and revision device serial number Calibration data upper and lower range values upper and lower sensor limits PV damping last calibration date Process variables primary variable plus secondary measurements and multivariable parameters Status diagnostic alerts device malfunction configuration change power fail restart loop cur rent fixed or saturated primary or secondary variable out of limits communication error etc More information This short overview about the HART protocol is only a extract of the information provided on the web site of the HART Communication Foundation You can find much more information about HART and answers to frequently asked questions on their website at www hartcomm2 org FDT DTM function support Support of FDT DTM function Using a commercially available FDT reading writing the HART transmitter s parameters and moni toring the HART transmitter status are executable via the METAD8HAI Q Refer to section 4 6 Setting of the HART Devices for more details about the FDT DTM system structure H
12. Baton pass status host SB49 Host data link status Link status of MELSECNET H remote master station SW70 SW74 Baton pass status of each station Cyclic transmission status of each station SW78 Parameter communication status of each station Baton pass status Data link status List of used devices Baton pass status Cyclic transmission status Parameter communication status Link status of MELSECNET H remote I O station station No 1 Delay for network communica tion errors 4 MITSUBISHI ELECTRIC Example 2 METAD8HAI Q used in Remote I O Network Programming Device Function Remark Register Tab 5 9 NOTE CH1 Digital output value CH2 Digital output value CH3 Digital output value ME1AD8HAI Q input signal error detection flags Warning output flags The warning output flags for all channels are stored in D7 pro cess alarms and D8 rate alarms ME1AD8HAI Q error code A D conversion completed flags CH1 to CH7 CH1 Digital output value CH2 Digital output value CH3 Digital output value Temporary storage for the digi tal values HART scan list D100 0 to D100 7 are set when a HART device is detected at the channels 1 to 8 Status of HART field device connected to CH1 Status of HART field device connected to CH2 Status of HART field device connected to CH3 List of used devices
13. mov kk kok 3 24 s4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal TAH 26 to to System area 1DH 29 TEH 30 Maximum value CH1 1FH 31 Minimum value F Description Default Reference Decimal 20H 32 Maximum value CH2 21H 33 Minimum value 22H 34 Maximum value CH3 23H 35 Minimum value 36 Maximum value CH4 25H 37 Minimum value Section 26H 38 Maximum value 3 5 9 CH5 27H 39 Minimum value 28H 40 Maximum value CH6 29H 41 Minimum value 42 Maximum value CH7 43 Minimum value 44 Maximum value CH8 45 Minimum value 46 System area 47 Input signal error detection setting sore Section 3 5 11 Section 3 5 12 50 Warning output flag Process alarm Section 48 Warning output setting 49 Input signal error detection flag 51 Warning output flag Rate alarm 3 5 13 52 System area 53 Scaling enable disable setting ered 54 CH1 55 CH2 56 CH3 old Scaling value Section 58 CH5 3 5 15 59 CH6 60 CH7 61 CH8 62 Lower limit value CH1 Scaling 63 Upper limit value 64 Lower limit value i CH2 Scaling Section 65 Upper limit value 3 5 16 66 f Lower limit value Scaling EER 67 Upper limit value Tab 3 10 Buffer memory assignment of ME1AD8HAI Q 2 16
14. 32 0 2 257 02 40 Phone 31 0 20 587 76 00 Fax 972 0 9 885 24 30 Irish Branch Fax 32 0 2 257 02 49 Fax 31 0 20 587 76 05 aera LEBANON Westgate BusinessPark Ballymount INEABH d o o BOSNIA AND HERZEGOVINA Beijer Electronics AS NORWAY Cebaco Center Block A Autostrade DORA IRL Dublin 24 Aleja Lipa 56 Postboks 487 Lebanan Hair Phone 353 0 1 4198800 BA 71000 Sarajevo NO 3002 Drammen Phone 961 0 1 240430 Fax 353 0 1 4198890 Phone 387 0 33 921 164 Phone 47 0 32 2430 00 Fax 961 0 1 240438 MITSUBISHI ELECTRIC EUROPE B V ITALY Fax 387 0 33 524 539 Fax 47 0 32 84 85 77 Napaka AKHNATON BULGARIA MPL Technology Sp z0 0 POLAND SE pa 4 Andrej Ljapchev Blvd Pb 21 UI Krakowska 50 ae gan Pea MI BG 1756 Sofia PL 32 083 Balice AFRICAN REPRESENTATIVE one Phone 359 0 2 817 6004 Phone 48 0 12 630 47 00 Fax 39 039 60 53 312 Fax 359 0 2 97 4406 1 Fax 48 0 12 63047 01 CBI Ltd SOUTH AFRICA APRA e T EUROPE B V SPAIN INEACRd 0 0 CROATIA Sirius Trading amp Services srl ROMANIA private bag na parish brahchi Losinjska 4a Aleea Lacul Morii Nr 3 ovr eae Carretera de Rubi 76 80 HR 10000 Zagreb RO 060841 Bucuresti Sector 6 Phone 27 0 11 928 2000 F 08190 Sant Cugat del Vall s Barcelona Phone 385 0 1 36 940 01 02 03 Phone 40 0 21 430 40 06 Fax 27 0 11 332 2354 SS ia on a aa CZECH REPUBLIC in Th A SERBIA utoCont Cd S r 0 rait Con ngineering d 0 0 MITSU Ha E
15. CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Fig 3 16 In this example A D conversion for the channels 1 and 3 is enabled CHL Average time Average number of times Moving average Time constant settings Un G1 to Un G8 Set the average time average count moving average count or primary delay filter time constant for each channel for which averaging processing is specified To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 Ois set as the default Processing method Setting value Time averaging 320 to 5000 ms Count averaging 4 to 500 times Moving average 2 to 60 times Primary delay filter 80 to 5000 ms Tab 3 25 Setting ranges for processing Writing a value outside the range to a channel will cause an error storing an error code in Error code Un G19 and turning ON the Error flag XF If this occurs A D conversion is performed based on the setting before the error detection Since the default setting is O change it for the selected processing method If a value is set to a sampling processing channel the value is ignored a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 4 3 5 5 A D conversion completed flag Un G10 When A D conversion of a conversion enabled channel is complete the A D conversion com pleted flag is set to 1 The A D conversion completed flag XE
16. Relation between the system containing the ME1 AD8HAI Q and the software package is shown in the following table CPU of the PLC in which the ME1AD8HAI Q is installed Software Version GX Developer GX IEC Developer Q00J Q00 Q01CPU Single CPU system Version 7 or later Multiple CPU system Version 8 or later Q02 Q02H Q06H Q12H Q25HCPU Single CPU system Version 4 or later Multiple CPU system Version 6 or later Version 4 or later Q02PH Q06PHCPU Single CPU system Multiple CPU system Version 8 68W or later Version 7 03 or later Q12PH Q25PHCPU Single CPU system Multiple CPU system Version 7 10L or later Version 4 or later Q12PRH Q25PRHCPU Redundant CPU system Version 8 45X or later Version 4 or later Q00U Q00U Q01UCPU Single CPU system Multiple CPU system Version 8 76E or later Version 7 04 or later Q02U Q03UD Q04UDH QO6UDHCPU Single CPU system Multiple CPU system Version 8 48A or later Version 7 03 or later Q10UDH Q20UDHCPU Single CPU system Multiple CPU system Version 8 76E or later Version 7 04 or later Q13UDH Q26UDHCPU Single CPU system Multiple CPU system Version 8 62Q or later Version 7 03 or later Q03UDE Q04UDEH Q06UDEH Q13UDEH Q26UDEHCPU Single CPU system Multiple CPU system Version 8 68W or later Version 7 03 or later Q10UDEH Q20UDEHCP
17. Temporary storage for the parameters of the ME1AD8HAI Q Reference Manual Remote I O Network HART Analog Input Module ME1AD8HAI Q D1000 gt Buffer memory address Un GO D1001 gt Un G1 D1002 gt Un G2 D1160 gt Un G160 For details on the MELSECNET H remote I O network refer to the MELSECNET H Network System 5 11 Programming Example 2 ME1AD8HAI Q used in Remote I O Network 5 3 2 Network Parameter and Program NOTE The dedicated instructions used for reading writing the buffer memory of the intelligent function module on a remote I O station REMTO and REMFR are the execution type for which several scans are needed Therefore transmissions of the execution results are not synchronized with the I O signal operations When reading a digital output value on an analog input module after chang ing the operating condition during operation be sure to read the A D conversion completed flag buffer memory address 10 at the same time Also for the case of changing the operating condition insert an interlock to prevent the execution of the REMFR instruction Network parameter setting Using the programming software call up the Network Parameter selection box by double clicking on the highlighted option ME1AD8HAI Q_Remote_Station te Program Device comment ot Parameter w PLC parameter aumen js Remote pass El Device memory EL Device init E E When the box has
18. Un G1456 b15 b14 b13 b12 b11 b10 b9 b7 b6 b5 b4 b3 b2 b1 b0 Un G953 Un G1025 Year 1900 e g 2008 2008 1900 108 Un G1097 Un G1169 Un G1241 Un G1313 Un G1384 Un G1457 Fig 3 46 The HART Date consists of information about day month and year HART Write Protect The HART Write Protect status is read by HART Command 15 One of the following three values is stored Not write protected Write protected Write protection is not supported by the device HART PV Range Unit Code The HART PV Range Unit Code is read by HART Command 15 The code indicates the units used for the range settings for the primary variable PV The code values are defined in the HART specification HART Analog Input Module ME1AD8HAI Q 3 63 Detailed Description of the Module Buffer Memory NOTE NOTE HART PV Upper and Lower Range Value Upper Range Value Primary Variable Value in engineering units for 20 mA point set by user Lower Range Value Primary Variable Value in engineering units for 4 mA point set by user The upper and lower range limits for the Primary Variable PV are read by command 15 Foreach range value two successive buffer memory addresses are reserved The values are stored as 32 bit floating point numbers For a detailed description of floating point numbers please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART PV Damping V
19. 2 Ke 2 2 Ks l o 2 ke l Z z Ks 2 ke l Z 2 Ke l Z 2 Ks MIO NIO OLQ ALO AILO VIO NTO 1 a l NG R lt 9 O Sr T Fig 3 1 Names of parts Description Displays the operating status of the ME1AD8HAI Q On Normal operation Flashing Intelligent function module setting switch 4 is not set to O Off A watchdog timer error has occurred Displays the error status of the METAD8HAI Q On Operation error HART communication error etc Flashing Intelligent function module setting switch 5 is not set to O Off Normal operation Indicates the warning status of the ME1AD8HAI Q On An alarm process alarm etc has occurred Flashing An input signal error has occurred Off Normal operation LEDs ERR Used for connection of the HART input devices slaves analog input devices and external power supply Detachable terminal block Used for FG connection and for connection with the minus terminal of OV FG connector i 4 wire devices Tab 3 1 Description of the LEDs and the terminal blocks of the ME1AD8HAI Q NOTE When two or more errors have occurred the latest e
20. and input signal error detection signal XC turn ON and the ALM LED flickers to indicate the error When the input signal error detection flag Un G49 turns ON for a channel a digital output value immediately before the error detection is held for the channel and the A D conversion completed flag Un G10 of the corresponding channel turns OFF By bringing the analog input value within the setting range and then turning ON the error clear request YF the input signal error detection flag Un G49 and input signal error detection signal XC turn OFF When the analog input value returns to within the setting range A D conversion is resumed inde pendently of whether the input signal error detection flag Un G49 and input signal error detection signal XC are reset or not the A D conversion completed flag Un G10 of the corresponding chan nel turns ON again after the first updating The ERR LED remains flickering a Analog input value Error pago Upper limit value 1 Noy Input value CH1 analog normal input value Lower limit value Time CH1 input signal error detection flag Un G49 bO Input signal error detection signal XC CH1 A D conversion completed flag Un G10 bO Error clear request YF Fig 3 5 Input signal error detection function This function is executed at every sampling processing Perform the following procedure to use this function Set the input signa
21. e Make sure the HART device s polling address is set to 0 e Check the connection to the HART device Increase the HART Maximum Retries setting in the buffer memory Refer to section 3 5 24 A D converter faulty The expected cycle time was exceeded indicates the channel number Turn the power OFF and ON again If the error occurs again the module may be mal functioning Please consult your local Mitsubishi representative explaining the detailed description of the problem The averaging time set in Un G1 to Un G8 is outside the range of 320 to 5000 ms indicates the channel number set incorrectly Re set the averaging time setting to within 320 to 5000 ms The averaging count set in Un G1 to Un G8 is out side the range of 4 to 500 times indicates the channel number set incorrectly Re set the averaging count setting to within 4 to 500 times he moving average count set in Un G1 to Un G8 is outside the range of 2 to 60 times indicates the channel number set incorrectly Re set the moving average count setting to within 2 to 60 times he time constant for the primary delay filter set in n G1 to Un G8 is outside the range of 80 to 5000 indicates the channel number set incorrectly Re set the time constant setting to within 80 to 5000 In the CHO rate alarm upper lower limit value se
22. standard to superimpose digital communication signals at a low level on top of the 4 to 20 mA analog signal 20mA Digital signal 0 5 mA Input current Analog signal Note Drawing not to scale Fig 3 13 Digital communication is superimposed on the analog signal A digital signal with a frequency of 2200 Hz is interpreted as logical 0 whereas a frequency of 1200 Hz is interpreted as logical 1 The HART protocol communicates without interrupting the 4 to 20 mA signal and allows a host appli a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module NOTE cation in this case the ME1AD8HAI Q to get two or more digital updates per second from a field device As the digital FSK signal is phase continuous there is no interference with the analog 4 to 20 mA signal HART is a master slave protocol which means that a field slave device only speaks when spoken to by the ME1AD8HAI Q master This is done by commands send by the ME1AD8HAI Q Codes vary by manufacturer device Examples for commands Set Primary Variable Units Set Upper Range Set Lower Range Set Damping Value Set Tag Set Date Set Descriptor Perform Loop Test Force loop current to specific value Initiate Self Test Start device self test Get More Status Available Information The supported commands are depended on the specification of the HART transmitter
23. the ALM LED is also extinguished Rate alarm This signal turns ON when the varying rate of the digital output value falls outside the varying rate range set to the rate alarm upper lower limit values Warning output Un G126 to Un G141 on any of the channels enabled for A D conversion signal after the rate alarm function has been made valid As soon as the varying rates of the digital output values return to within the preset varying ranges on all channels enabled for A D conversion this signal turns OFF automatically and the ALM LED is also extinguished gt Performed by the HART Analog Input module gt Performed by the sequence program Warning output flag 0 Warning occurrence Un G50 Un G51 S Process alarm rate alarm 1 Warning output signal X8 _ 4 Tab 3 5 Detailed description of the input signals Signal direction ME1AD8HAI Q CPU Module 1 A watchdog timer error occurs when the program calculations are not completed within the scheduled time due to malfunctions of the analog input module hardware When a watchdog timer error occurs the RUN LED of the analog input module turns off HART Analog Input Module ME1AD8HAI Q 3 19 Detailed Description of the Module I O Signals for the Programmable Controller CPU Device No Signal Name Description Operating condition setting completed flag e This signal is used as an interlock condition to turn ON OFF
24. turns ON when conversion for all A D conversion enabled channels is complete When the operating condition setting request Y9 is set to ON the flag returns to the default setting of 0 and changes to 1 when A D conversion is complete b15 b14 b13 b12 b11 b10 b9 b7 b5 Information of b8 to b15 is fixed to 0 1 A D conversion completed 0 A D conversion in progress or not used Fig 3 17 Assignment of the bits in buffer memory address 10 Example When all A D conversions of conversion enabled channels 1 and 2 are completed 0003H is stored into the buffer memory address 10 Un G10 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0003H CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Fig 3 18 A D conversion of channels 1 and 2 is completed CHO digital output value Un G11 to Un G18 Digital values converted from analog values are stored for respective channels 615b14b13b12b11b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G11 to Un G18 k Bit data section Sign bit 1 Negative 0 Positive Fig 3 19 Digital values are stored in 16 bit signed binary format HART Analog Input Module ME1AD8HAI Q 3 41 Detailed Description of the Module Buffer Memory 3 5 6 3 5 7 Write data error code Un G19 An error code generated by the HART analog input module is stored here Refer to section 6 1 for details of the error codes Setting
25. 4 wire transmitter input 2 core shielded twisted pair cable ME1AD8HAI Q 4 wire analog transmitter 4 to 20 mA 24 V DC Input a Input 4 resistance 24V DC power supply Ground the shield line of each channel Fig 4 5 Connection of a 4 wire transmitter HART Analog Input Module METAD8HAI Q Setup and Procedures before Operation Wiring Noise filter external power supply line filter A noise filter is a component which has an effect on conducted noise It is not required to attach the noise filter to the external power supply line however attaching it can suppress more noise Power CPU ME1 supply AD8 HAI Q 230V AC External Noise filter power supply LAMBDA 24V DC MXB 1220 33 Fig 4 6 Noise filter connection The precautions required when installing a noise filter are described below Ground the noise filter grounding terminal to the control cabinet with the shortest wire possible Do not bundle the wires on the external power supply side and ME1AD8HAI Q side of the noise filter When bundled the external power supply side noise will be induced into the ME1AD8HAI Q side wires from which the noise was filtered refer to the below figure CPU ME1 Power Power supply External Noise filter External Noise filter
26. 5 23 HART Cycle Time Un G162 to UN G164 1 eee eee ee ees 3 52 3 5 24 HART Maximum Retries Un G176 to UN G183 cece cee eee 3 52 3 5 25 HART device information refresh interval UNNG191 3 52 3 5 26 HART Field Device Status Un G240 Un G252 Un G264 065 3 53 3 5 27 Extended HART Field Device Status Un G241 Un G253 Un G265 3 54 3 5 28 Device Variable Status Un G242 amp Un G243 Un G254 amp Un G255 3 55 3 5 29 HART Process Variables Un G244 to Un G251 Un G256 to UNG263 3 56 3 5 30 HART Command Request Un G352 to Un G483 cece eee eee ee 3 57 3 5 31 HART Command Answer Un G496 to Un G627 0 ccc cece 3 59 3 5 32 Information about HART device Un G896 to Un G966 Un G968 to UM G T0382 0a duman Ses LANANG onload borne PIAN DARE D DL DALANG 3 60 Setup and Procedures before Operation Handling Precautions naaa ky Na Ka naen EENE centages cena get 4 1 Setup and Procedures before Operation 0 cece cece cece eee nee e nee awan 4 2 Installation of the Module cece cece cece eee ENESA KENEEN SAES 4 3 WING AA AA AA AA 4 4 44 1 Wiring PECAUTIONS na ares tase ae NANG GRAN 4 4 44 2 External wiring 00 00 00 cece cece eee eee ence tence eee kakanan 4 4 PLC Parameter Setting ecs seis ck cise oie eter eects eeeet speetes dese eb ecsenanee es 4 9 4 5 1 OPASSIQNMENE ss cts sidine AA AA AA 4 9 4 5 2 Intelligent function module switch
27. 968 to to 3CBH 971 3CCH 972 to to Message 3DBH 987 3DCH 988 to to Descriptor 3E3H 995 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 3E4H 996 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 18 Buffer memory assignment of METAD8HAI Q 10 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i iting Oba i Mov ee H Writing Operating Operating request condition condition setting settin request completed a Lo fa do HART Analog Input Module ME1AD8HAI Q 3 33 Detail
28. Cycle time 80 ms Independent to the number of used channels Between the I O terminals and Insulation PLC power supply Photo coupler insulation method Between analog input channels Non insulated HART modem FSK Physical Layer multiplexed HART functions Protocol Revision 6 support 4 Process variables support PV SV TV QV FDT DTM support Number of I O occupied points 32 points I O assignment Intelligent 32 points External wiring connection system 18 points terminal block Applicable wire size Refer to the HART specification for more details The external power supply voltage of the ME1AD8HAI Q should be enough for correct operation of the analog transmitter 3 4 Applicable solderless terminals R1 25 3 Solderless terminals with sleeves cannot be used Voltage 24V DC 20 15 ripple spike within 500MVP P External sup ply power Current 0 3A Inrush current 5 5 A within 200 us Online module change Not supported Internal current consumption 5 VDC 0 32A Weight Tab 3 1 0 19 kg Specifications of METAD8HAI Q 1 METAD8HAI Q needs to be powered on 30 minutes prior to operation for compliance to the specification accuracy 2 digit indicates a digital value 3 Use case For distances up to 800 m the wire size of 0 51 mm diameter with 115 nF km cable capacitance and 36 7 Q km cable resistance c
29. H2 K49 D6 K3 M320 1 M320 M321 D7 2 257 a Processing at warning occurrence 2 D7 3 A Processing at warning occurrence D8 4 L Processing at warning occurrence O D8 5 L Processing at warning occurrence 1 O Fig 5 16 For each warning separate instructions are executed Description In every program cycle SM400 is always ON the status of the input signal error flags and warning output flags is moved to the registers D6 resp D7 and D8 D6 input signal errors D7 process alarms D8 rate alarms CH2 process alarm upper limit value warning CH2 process alarm lower limit value warning Processing at warning occurrence CH3 rate alarm upper limit value warning CH3 rate alarm lower limit value warning Tab 5 14 Description of the above program 5 18 a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Error detection and display M320 M321 D6 0 275 14 1t Processing at error detection 1 X21 x12c 296 t SET Y12F 2 X12F 299 4 2 REMFR Ji KS K1 H2 K19 D9 K1 M330 A M330 M331 328 44 BCD D9 K3Y30 X22 X12F 333 t SET Y12F 4 Y12F x12c Xi2F 336 4 RST Y12F 5 SM400 340 Z REMFR Ji K6 Ki H2 K240 D101 Ki M340 1 O Z REMFR Ji K7 Ki H2 K252 D102 Ki M350 7 Z REMFR Ji K8 K1 H2 K264 D103 K1 M360 8 M340 M341 D101 7 398 tt
30. Input Module METAD8HAI Q 5 9 Programming Example 2 ME1AD8HAI Q used in Remote I O Network Before creating a program Before creating the program perform the steps described in section 5 2 1 List of devices Device Function Remark Inputs in main base unit X20 Digital output value read command input signal X21 Input signal error detection reset signal X22 Error reset signal X23 CH1 HART device communication request X24 CH2 HART device communication request X25 CH3 HART device communication request QX10 X20 to X2F Inputs in remote I O station X120 Module ready X129 Operating condition setting completed flag X12C Input signal error detection signal X12E A D conversion completed flag X12F Error flag ME1AD8HAI Q X120 to X13F Outputs in main base unit Y30 to Y3B Error code display BCD 3 digits QY10 Y30 to Y3F Outputs in remote I O station Y129 Operating condition setting request Y12F Error clear request ME1AD8HAI Q Y120 to Y13F Internal relays M200 REMTO instruction is completed normally M201 REMTO instruction is completed with an error REMTO instruction for initial set ting of the ME1AD8HAI Q M300 REMRR instruction is completed normally M301 REMRR instruction is completed with an error REMRR instruction for reading the HART scan list
31. Operating request condition condition setting settin request completed a Lo fa do HART Analog Input Module ME1AD8HAI Q 3 35 Detailed Description of the Module Buffer Memory Address Hexa decimal 4A0H 1184 to to 4A3H 1187 4A4H 1188 to to Message 4B3H 1203 4B4H 1204 to to Descriptor 4BBH 1211 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 4BCH 1212 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 21 Buffer memory assignment of METAD8HAI Q 13 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer
32. Processing at error detection 1 o M350 M351 D102 7 403 LE tt Processing at error detection O M360 M361 D103 7 408 4E tt Processing at error detection O 413 MCR NO 12 Fig 5 17 Error detection and handling Description Processing for an input signal error at CH1 The status of the input signal error flags has been read concur rently with the warnings refer to fig 5 16 When an input error has been detected and the reset signal X21 is ON the error clear request Y12F is set In case of an error the error code is read and stored in D9 Then the error code is output in BCD The error clear request Y12F is set When there is no error indicated the error clear request Y12F is turned OFF Status of device connected to CH1 The HART field device status is read and stored in internal relays SM400 is always ON Status of device connected to CH2 Status of device connected to CH3 Device malfunction at CH1 Processing when a malfunction of a HART field device is detected Device malfunction at CH2 4 5 o o o o Device malfunction at CH3 Master control reset Only when the input condition for the MC instruction fig 5 13 is set the instructions between the MC and the MCR instruction are executed Tab 5 15 Description of the error detection and handling HART Analog Input Module ME1AD8HAI Q 5 19 Programming
33. and connected parts of electric wires are not directly stressed When wiring to the module placed on the right side of the MET AD8HAI OQ is difficult remove the ME1AD8HAI Q before wiring The FG terminal of METAD8HAI Q must be connected to the ground certainly External wiring The ME1AD8HAI Q is designed for current input only 2 wire and 4 wire transmitters can be con nected It is also possible to mix standard not HART enabled analog input devices with HART devices For HART enabled devices no additional wiring is required since the analog input wiring is used for communication between the ME1AD8HAI Q and the device section 3 3 6 To each input channel of the ME1AD8HAI Q one HART enabled device can be connected in a point to point configuration Multidrop network connection more than one device to one channel is not possible Applicable cables Concerning to the applicable cable refer to the HART specification for more details Due to the wire resistance capacitance and length the external power supply voltage of the ME1AD8HAI Q is very important for correct operation of the analog transmitter And the external power supply voltage of the ME1AD8HAI Q should be enough for correct operation of the analog transmitter a MITSUBISHI ELECTRIC Wiring Setup and Procedures before Operation Calculation of the minimum system input voltage To ensure correct operation of the HART transmitter it is useful to calculate the m
34. been opened select Ethernet CCIE MELSECNET Ethemet OC IE MELSECNET MELSEGJETWMIN Cancel This opens up the dialogue box to allow the MELSECNET module to be configured which can be seen below In the Network type window click on the down arrow to show the available selections Module 1 Module 2 M Network type None Starting 1 0 No Network No Total stations Group No Station No Mode 5 12 a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Select MNET H Remote Master and enter the other items as shown below Module 2 Network type Starting 1 0 No Network No Total stations The dialogue box now shows the specific setting options for the module The buttons in the bottom half of the table that are in red are for setting the mandatory parts of the module those in magenta are optional Click on Network range assignment and Switch screens to XY setting DE Network parameters Assignment the MNET 10 H remote station network range Module No Setup common parameters and 1 0 assignments Assignment method EEA C Points Start Monitoring time 200 10ms sachet Start End aaa fi Switch screens Kapa M statio x Points Stat End Points Stat End Points Stat End Enter the following O Total sl Start End ieee i Switch screens xv setting 7 M station gt R station M station lt R station
35. clear request YF Tab 3 6 Detailed description of the input signals Signal direction ME1AD8HAI Q CPU Module 4 MITSUBISHI ELECTRIC I O Signals for the Programmable Controller CPU Detailed Description of the Module Device No Signal Name Description e This signal turns ON when the maximum value minimum value stored at any of the buffer memory addresses 30 to 45 Un G30 to Un G45 is reset by turning ON the Maximum value minimum value reset request YD gt Performed by the A D converter module Performed by the sequence program Maximum value Maximum and minimum values minimum value storage area reset completed Un G30 to Un G45 flag Maximum value minimum value reset request YD Maximum value minimum value reset completed flag XD e This signal turns ON when conversion for all of the channels that are conversion enabled has been completed When the external supply power to the METAD8HAI Q switches OFF the A D con version completed flag turns OFF and A D conversions stop with the previous dig A D conversion ital output values being held completed flag When the external supply power switches ON A D conversions resume and as soon as all conversion enabled channels have completed conversions the A D conversion completed flag turns ON The processing such as averaging processing or primary delay filter starts from the first time after
36. default all channels are set to disable b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi b0 Un G48 Rate alarm setting Process alarm setting 0 Enable 1 Disable Fig 3 25 Assignment of the bits in buffer memory address 48 Example When process alarm warning output is enabled for channel 7 and rate alarm warning output is enabled for channel 3 FBBFH is stored into Un G48 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 FBBFH CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Fig 3 26 Rate alarm warning output is enabled for channel 3 Process alarm warning output is enabled for channel 7 HART Analog Input Module ME1AD8HAI Q 3 45 Detailed Description of the Module Buffer Memory 3 5 12 Input signal error detection flag Un G49 ifthe analog input value detected falls outside the setting range set to the CHO input signal error detection setting value Un G142 to Un G149 the Input signal error detection flag for the corresponding channel turns to 1 By bringing the analog input value within the setting range and turning ON the Error clear request YF the Input signal error detection flag turns OFF If an error is detected on any one of the channels for which input signal error detection is enabled the Input signal error detection signal XC also turns O
37. enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i r la MOV xt sk H Writing Operating Operating request condition condition setting settin request completed a Lo fa Bo ncaa 3 38 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 578H 1400 to to 57BH 1403 57CH 1404 to to Message 58BH 1419 58CH 1420 to to Descriptor 593H 1427 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 594H 1428 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 24 Buffer memory assignment of METAD8HAI Q 16 16 41 Indicates whether reading from an
38. examples introduced in this chapter to the actual system ver ify the applicability and confirm that no problems will occur in the system control 5 1 Programming Procedure In the following procedure create a program that will execute the analog digital conversion of the ME1AD8HAI Q YES Yy Set the average count Set the average time Set the move average count Set the time constant Averaging process specification Is input signal error detection and warning required process alarm rate alarm Initial settings Input signal error detection warning settings Set the process alarm upper lower limit values Set the rate alarm warning detection period Set the rate alarm upper lower limit values Set the input signal error detection values Is the scaling NO function required YES v Scaling enable disable setting y Turn ON the operating condition setting request Y9 Y Read the digital output values Y End Fig 5 1 Programming procedure for the ME1AD8HAI Q HART Analog Input Module ME1AD8HAI Q 5 1 Programming Example 1 ME1AD8HAI Q combined with PLC CPU 5 2 Example 1 METAD8HAI Q combined with PLC CPU The following figure shows the system configuration used for this example Three HART enabled ana log input devices are connected to a ME1AD8HAI Q Q CPU ME1AD8HAI Q X YO t
39. limit value and returned to within the setting range O is stored into the bit position corresponding to the channel number of the warning output flag rate alarm Un G51 The warning output signal X8 turns OFF only when all channels return to within the setting range Rate alarm CH1 digital warning detection output value period Digital output value CH2 digital output value gt Rate alarm Time warning detection i 1 p eriod Varying rate of p Rate alarm digital output value upper limit y value Varying rate of Varying rate of CH2 digital CH1 digital tput val g value Rate alarm output value Hu erfhx lower limit 4 value gt Time CH1 rate alarm upper limit value Un G51 b0 CH1 rate alarm lower limit value Un G51 b1 CH2 rate alarm lower limit value Un G51 b2 Warning output signal X8 Fig 3 7 Warning output function rate alarm Set the rate alarm upper limit value lower limit value in 0 1 s increments relative to the maximum value 32000 of the digital output value The setting range is 32768 to 32767 3276 8 to 3276 7 The setting range of the rate alarm warning detection period is 80 to 5000 ms When the period is set to 5000 ms the digital values are compared at intervals of 5 seconds to detect the varying rate ata MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Desc
40. o Mov K1 6131 TON Mov K100 G142 O SET Y9 O Y9 x9 sjh RST r9 1 Fig 5 6 Initial settings performed by the sequence program Number Description A D conversion enable disable setting CH1 CH2 CH3 enable Average time Average number of times Move average CH2 Time averaging 1000 ms Time constant settings CH3 Primary delay filtering 100 ms Averaging process specification CH1 Sampling processing CH2 Time averaging CH3 Primary delay filtering Input signal error detection settings CH1 Detection enabled Warning output settings CH2 Process alarm CH3 Rate alarm The CH2 process alarm limit values are written to the corresponding buffer memory addresses CH3 rate alarm warning detection period 800 ms The CH3 rate alarm limit values are written to the corresponding buffer memory addresses CH1 input signal error detection setting value 10 The operation condition setting request is turned ON 0 4 o o o SIL When the setting is completed the operation condition setting request is turned OFF Tab LO 3 Description of the program for the initial settings HART Analog Input Module ME1AD8HAI Q 5 5 Programming Example 1 METAD8HAI Q combined with PLC CPU Communication with HART devices The following part of the program is optional If the HART devices are set and monitored with the tool MX Comm
41. request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32768 to 32767 3276 8 to 3276 7 Set the value in 0 1 s increments Example When setting the rate alarm upper limit value to 30 per second store 300 into the buffer memory Refer to section 3 3 4 for details of the rate alarm CHO input signal error detection setting value Un G142 to Un G149 Set the value by which an error of the input analog value will be detected on a channel basis To validate the setting the Operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 0 to 250 0 to 25 0 96 Set the value in 0 1 increments Example When setting the input signal error detection setting value to 15 store 150 into the buffer memory Based on this input signal error detection setting value the input signal upper and lower limit values are calculated as shown below The calculated values vary depending on the input range Input signal error detection upper limit value gain value of corresponding range gain value of corresponding range offset value of corresponding range x input signal error detection setting value 1000 Input signal error detection lower limit value offset value of corresponding range gain value of corresponding range offset value of corresponding range x input signal error detection setting value 1000 Set the input signal er
42. resumption of A D conversion The error flag turns ON when a write error occurs To clear the error code set the error clear request YF to ON gt Performed by the A D converter module gt Performed by the sequence program Error code Un G19 Error occurs lt I Error flag Ki I T Nal Error flag XF Error clear request YF Tab 3 7 Detailed description of the input signals Signal direction METAD8HAI Q CPU Module HART Analog Input Module ME1AD8HAI Q 3 21 Detailed Description of the Module I O Signals for the Programmable Controller CPU Output signals Device No Signal Name Description HART device Y3 variables access request If data consistency for the HART device variables and device variables status Buffer Memory Un G240 to Un G335 is required turn this signal ON while accessing the variables and do not read the variables while the X3 signal is ON Operating condition setting request e Turning this signal ON makes any of the following settings valid A D conversion enable disable setting Un GO CH Average time Average number of times Moving average Time constant settings Un G1 to Un G8 Averaging process specification Un G24 Un G25 Input signal error detection setting Un G47 Warning output settings Un G48 Scaling enable disable setting Un G53 CHO scaling upper lower limit value Un G62 to Un G72
43. storage area Un G54 to Un G61 Digital output values after scaling conversion are stored for respective channels Scaling conversion values are stored as 16 bit signed binaries b15b14b13b12b11b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G54 to Un G61 y Bit data section Sign bit 1 Negative 0 Positive Fig 3 30 Format of the scaling values CHO scaling upper lower limit value Un G62 to Un G77 Seta scaling conversion range for each channel To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32000 to 32000 Refer to section 3 3 5 for details of the scaling function Setting a value outside the above setting range or a value that does not meet the inequality Upper limit gt Lower limit will cause an error If this occurs an error code is stored in Error code Un G19 fol lowed by ON of the Error flag XF and the module will operate under the setting before the error Since the default setting is O changing of the setting is required for operation When the Scaling enable disable setting Un G53 is set to Disable scaling upper lower limit values are ignored CHO process alarm upper lower limit value Un G86 to Un G117 Set the range of the digital output value on a channel basis To validate the setting the operating condition setting request
44. the Operating condi tion setting request Y9 when any of the following settings has been changed A D conversion enable disable setting Un GO CHO Average time Average number of times Moving average Time con stant settings Un G1 to Un G8 Averaging process specification Un G24 Un G25 Input signal error detection extended input signal error detection setting Un G47 Warning output settings Un G48 Scaling enable disable setting Un G53 CHO scaling upper lower limit value Un G62 to Un G77 CHO process alarm upper lower limit value Un G86 to Un G117 CHO rate alarm warning detection period Un G118 to Un G125 CHO rate alarm upper lower limit value Un G126 to Un G141 CHO input signal error detection setting value Un G142 to Un G149 e When the operating condition setting completed flag X9 is OFF A D conversion processing is not performed The operating condition setting completed flag X9 turns OFF when operating condition setting request Y9 is ON gt Performed by the HART Analog Input Module gt Performed by the sequence program Module ready X0 Operating condition setting completed flag X9 Operating condition change request Y9 A D conversion completed flag XE Digital output values are cleared immediately after the Operating condition change request Y9 turns ON Therefore check the status of
45. 0 ch 2 Un 252 ch3 Un G264 etc Un G240 Un G252 Un G264 Un G276 Un G288 Un G300 Un G312 Un G324 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 y HART field device error codes HART field device status Communication error 1 Bits b8 to b14 are set according to a communication error 0 Command specific response code is stored in b8 to b14 Fig 3 35 Assignment of bits for HART field device error codes and status The meaning of the bits b0 to b7 is as follows Meaning when bit is set to 1 Primary variable out of limits Non primary variable out of limits Loop current saturated Loop current fixed More status available Cold start Configuration changed Device malfunction Tab 3 28 HART field device status Whether the bits b8 to b14 store information about a communication error or a command specific response code is indicated by b15 When b15 is 1 Communication error When b15 is 0 Command specific response code Meaning when bit is set to 1 The code is the binary value of the bits b8 to b14 Buffer overrun 0 No error 5 Not enough data received 6 Device command error Checksum error 7 Write protection Framing error 16 Access restricted UART overrun 32 Device busy 64 Command not implemented Parity error Tab 3 29 HART field device error codes Listed in this table are some commonly u
46. 18 ata MITSUBISHI ELECTRIC O Signals for the Programmable Controller CPU Detailed Description of the Module 3 4 2 Details of I O signals Input signals Device No Signal Name Description e When the programmable controller CPU is powered on or reset this signal turns on once the preparation for A D conversion has been completed Afterwards A D Module ready conversion processing is performed e When the analog input module has a watchdog timer error Module ready X0 turns OFF In this case A D conversion processing is not performed e This signal turns ON while the HART device variables and device variable status I Buffer Memory Un G240 to Un G335 are accessed for update HART device vari ables access flag e If data consistency for the HART device variables and device variables status is required do not read the variables while this signal is ON and set the Y3 signal when reading the variables The Warning output signal X8 turns ON at detection of a process alarm or rate alarm Process alarm This signal turns ON when the digital output value falls outside the setting range set to the process alarm upper lower limit values Un G86 to Un G117 on any of the channels enabled for A D conversion after the process alarm function has been made valid As soon as the digital output values return to within the setting ranges on all channels enabled for A D conversion this signal turns OFF automatically and
47. 32 Bae Low word 0000 3 5 29 Tertiary value TV 14Du 333 High word 7FCOH 14EH 334 Low word 0000H Fourth value FV 14Fu 335 High word 7FCOH 150H 336 to to System area 15FH 351 160H 352 Request flag 161H 353 Channel 162H 354 Code 163H 355 HART Command Request Data size 164H 356 to to Data to be sent 1E3H 483 1E4H 484 to to System area 1EFH 495 1F0H 496 Answer flag 1F1H 497 Channel 1F2H 498 Code 1F3H 499 HART Command Answer Data size 1F4H 500 to to Received data 273H 627 274H 628 to to System area 37FH 895 146H 326 147H 327 Section 3 5 30 Section 3 5 31 Tab 3 16 Buffer memory assignment of METAD8HAI Q 8 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition 319 x9 i miee War om M N Writing Operating Operating request condition condition setting setin request completed fla HART Analog Input Module ME1AD8HAI Q 3 31 Detailed Description of the Module Buffer Memory Address Hexa decimal 380H 896 to to 383H 899 384H 900 to to Message 393H 915 394H
48. 34 HART Device Function Flags HART Long Tag The Long Tag with international ISO Latin 1 characters allows consistent implementation of the longer tag names required by many industry users The HART Long Tag is read by HART Command 20 The Long Tag occupies 16 successive buffer memory addresses 32 characters in ASCII format are stored beginning with the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Private Label Distributor This function is available with HART 7 only The HART Private Label Distributor is read by HART Command 0 and consists of 2 bytes HART Device Profile This function is available with HART 7 only The HART Device Profile is read by HART Command 0 The information is stored in 1 byte and in accordance with the HART Common Tables Specification a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module HART Final Assembly Number The HART Final Assembly Number is read by HART Command 16 Two successive buffer memory addresses are reserved for the Final Assembly Number The received information is stored in 3 bytes HART Date The HART Date date of last calibration is read by HART Command 13 The received data is stored in two successive buffer memory addresses b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO Un G952 Un G1096 Un G1168 Un G1240 Un G1312 Un G1384
49. 53 to Un G483 Copy HART command answer to device memory of PLC Pr Ki HART Command ON Ci Request Flag Un G352 Operation in PLC program N Va HART Command Answer Acceptance Flag Un G496 HART Command Answer Execution Completion Flag Un G496 Command execution Command answer HART Command Answer Channel Code Data size 0 gt 0 Data Un G497 to Un G627 Operation in HART device NI Fig 3 40 HART command execution chart HART Analog Input Module ME1AD8HAI Q 3 57 Detailed Description of the Module Buffer Memory HART Command Request Channel Un G353 Un G353 contains the channel number 1 to 8 to which the subsequent HART Command shall be sent b15 b14 b13 b12 b11 b10 b9 b4 b3 b2 bi b0 Information of b8 to b15 is fixed to 0 Fig 3 41 The contents of the high byte of Un G353 is fixed to O Therelation between the setting value for the HART Command Request Channel and the channel No is as follows Command Request Target Channel Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 Setting value 1 2 3 4 5 6 7 8 Tab 3 32 Channel selection HART Command Request Code Un G354 Stores the HART command according to HART specification or the instruction manual of the HART transmitter HART Command Request Data Size Un G3
50. 55 Stores the amount of valid data to be sent in the HART Data Buffer Un G356 to Un G483 The maximum setting value is 255 HART Command Request Data Un G356 to Un G483 Data to be sent to a HART device is stored in these 128 buffer memory addresses The amount of data is determined by the Data Size Un G355 Surplus data is ignored a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 31 HART Command Answer Un G496 to Un G627 HART Command Answer Flag Un G496 The high byte b8 to b15 of Un G496 forms the HART Command Acceptance Flag As a reaction of a HART Command Request refer to section 3 5 30 the HART device writes one of the following two values into this byte O Command not accepted or no request 1 Command accepted The low byte b0 to b7 contains the HART Command Execution Complete Flag This byte has also only two states and is written by the HART device O Command not complete or no request 1 Command complete b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G496 Execution Acceptance Flag Execution Complete Flag Fig 3 42 Un G496 is shared by the Execution Acceptance Flag and the Execution Complete Flag HART Command Answer Channel Un G497 The channel number which has received the subsequent HART Command Answer is stored in the low byte of Un G497 Range for the channel number 1 to 8 b15 b14 b13 b12 b11 b10
51. 810000000000 B 170 Address 0 Implementation Position Main Base OSlot Module Information Module access Possible 1 0 Clear Hold Settings Fuse Status a Noise Filter Setting Status of 1 0 Address Verify Agree Input Type Remote password setting status Error Display _ Display format No Error Code Present Error No Error HEX C DEC Error History The display sequence of the error history is from the oldest error The latest error is displayed in the line as under Error contents Disposal Contents Disposal a H w Information Fig 6 2 Detailed information on the selected module allow an easy and quick troubleshooting Contents of Module Detail Information Module Module Name Shows the designation of the module e g METAD8HAI Q I O Address Head address of the module Implementation Position Shows whether the module is mounted to the main base or to an extension base and the position of the module Product information Serial No of the module The letter shows the function version Module Information Module access Shows whether the module is ready or not Fuse status Not relevant for the HART analog input module MET AD8HAI O Status of I O Address Verify Indicates whether the parameter set module and the installed module are identical I O Clear Hold Settings Noise Filter Setting etc Not relevant for the ME1AD8HAI Q
52. 916 to to Descriptor 39BH 923 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 39CH 924 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 17 Buffer memory assignment of METAD8HAI Q 9 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i r la MOV xt sk H Writing Operating Operating request condition condition setting settin request completed a Lo fa Bo ncaa 3 32 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 3C8H
53. ART Analog Input Module MET AD8HAI Q 3 17 Detailed Description of the Module I O Signals for the Programmable Controller CPU 3 4 O Signals for the Programmable Controller CPU 3 4 1 List of I O signals Note that I O numbers X Y shown in this chapter and thereafter are the values when the start I O number for the ME1AD8HAI Q is set to 0 i e the module is mounted to the I O slot O of the main base unit Signal direction CPU Module lt METAD8HAI Q Signal direction CPU Module gt METAD8HAI Q Device No Input Signal name Device No Output Signal name XO Module ready YO Use prohibited Use prohibited HART device variables access flag HART device variables access request Use prohibited NG Use prohibited Warning output signal Operating condition setting completed flag Operating condition setting request Use prohibited PH Use prohibited Input signal error detection signal Maximum value minimum value Maximum value minimum value reset completed flag reset request A D conversion completed flag Use prohibited Error flag Error clear request Use prohibited Use prohibited Tab 3 4 I O signals of the METAD8HAI Q NOTE The Use prohibited signals cannot be used by the user since they are for system use only If these are turned ON OFF by the sequence program the performance of the HART analog input module cannot be guaranteed 3
54. ART function M Applicable cables sers cnten snriesdits 44 Maximum value hold function 3 9 Command answer ee 3 59 Maximum minimuri valie Communication enable disable setting 3 51 Reset completed flag 3 21 Device variable status ETET ASES 3 55 Reset request output signal 3 22 Extended field device status 3 54 Storage area 3 44 Field device status 3 53 ME1AD8HAI Q Information about HART devices 3 60 ACCUFACY 2D Reset NAKAKA ELA mah KAG 3 4 Process variables 3 56 DIMENSIONS acct cass ede e a sem ett 3 5 Scan list saga nh eek vias be oes 3 51 VO assignment o u iuo iaia 4 9 Write data erfor Code ssa sesss a sureres iis I O characteristics 000 3 4 HART Master function 3 16 Installation o LLL LLL 4 3 l Intelligent function module switch settings 4 10 LEDS 72 raii a eoa a ao aa GANG 3 1 Input signal Parameter setting 4 9 A D conversion completed 3 21 Specifications 000005 3 3 Error flag SN a at mapa R Sosaua Sah a ar ae a 3 21 MELSEC System QCPU modules 2 1 HART device variables access flag 3 19 MELSECNET H remote I O station 2 2 Maximum minimum value reset completed 3 21 Minimum value hold function 3 9 Module ready anan 3 19 Module ready input signal 3 19 Operating
55. Analog Input Module ME1AD8HAI Q 3 27 Detailed Description of the Module Buffer Memory Address Hexa decimal 96H 150 to to System area 9FH 159 F Description Default Reference Decimal a Section 60 CH1 to CH8 enable 3 5 21 a Section 61 Scan list 3 5 22 162 Current cycle time Section 163 Maximum cycle time 3 5 23 164 Minimum cycle time 165 System area CH1 CH2 CH3 Section HART maximum retries 3 5 24 System area Section HART device information refresh interval seconds 3525 System area i Section HART field device status 3 5 26 Section HART extended field device status 3597 Primary value PV HART device vari secondary value SV Section able status Tertiary value TV 3 5 28 fourth value FV Low word Primary value PV High word Secondary value Low word SV High word Section Low word 3 5 29 High word Process variable Tertiary value TV Low word Fourth value FV High word Tab 3 13 Buffer memory assignment of METAD8HAI Q 5 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the foll
56. DTM HART these instructions can be omitted x0 UON 71 4 Mov H7 6160 1 0 SM400 U0 76 Mov G161 K2M100 2 X23 M100 99 a Communication with HART device at CH1 X24 M101 103 t Communication with HART device at CH2 J 4 X25 M102 107 tt Communication with HART device at CH3 5 Fig 5 7 Communication with HART devices Description HART enable disable setting CH1 CH2 CH3 HART enabled The HART scan list is moved to the internal relays M100 to M107 Since SM400 is always ON this MOV instruc tion is executed in every program cycle CH1 CH2 CH3 Sending of commands to the HART device reading of informa tion received from the HART device etc Tab 5 4 Description of the program shown above Reading of digital output values X20 xo XOE Y9 ON 111 AF 1 1 E Mov c10 K2M0 1 0 MO TON Mov c11 D1 1 Mi TON Mov G12 D2 1 M2 TON Mov G13 D3 1 0 Fig 5 8 Reading of the digital output values Number Description The A D conversion completed flags are moved to the internal relays MO to M7 CH1 CH2 CH3 When the conversion is completed the digital output value for each channel is read Tab 5 5 Description of the program shown above 5 6 a MITSUBISHI ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU Programming Warning process alarm rate al
57. E1AD8HAI Q u sed in Remote I O Network Programming Program Remote I O station status checking SB47 H K4 0 J T100 SB49 H K3 5 T101 sw70 0 H K4 10 T102 1 SW74 0 H K3 15 T103 sw78 0 H K3 20 T104 SB20 25 RST M1003 2 T100 T101 T102 T103 T104 SB20 T100 T101 T102 T103 T104 32 AF AF AF AF AF me NO mooo 1 M1003 SET M1001 O NO M1000 Fig 5 12 Number Status checking of the remote I O station Description To prevent the control from stopping even if the network detects an instantaneous error due to a cable prob lem noise or any other condition the errors are delayed Note that the above 4 and 3 represent standard values After the occurrence of a MELSECNET H communication error initial setting of the ME1AD8HAI Q is required M1003 Initial setting of ME1AD8HAI Q in progress performed is reset for preparation of the initial setting When the communication with the MELSECNET H remote I O station is without fault the master control instruction is switched ON Tab 5 10 When the communication with the MELSECNET H remote I O station is possible and initial setting has not been performed already the initial setting request M1001 is set Description of the program shown above NOTE The following program for initial setting and processing of the ME1AD8HAI Q will only be exe cuted if the input c
58. ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU Programming 5 2 1 Before creating a program Perform the following steps before creating a program Wiring of external devices Mount the METAD8HAI Q on the base unit and connect the external power supply and the external devices For details refer to section 4 4 ME1AD8HAI Q RUN ALM m D D 2Wire 4Wire c NC CH1 external device Hm CHING H in ri CHING CH3 external device H n CHING 4 in c NC H In c NC H in c NC H In CHING H Ht in CH2 external device 2avoc zvoc ng 0 20mA Fig 5 3 External wiring required for this example Intelligent function module switch setting Based on the setting conditions given on the previous page make the intelligent function module switch settings Since the analog input range is 4 to 20 mA for default no setting is necessary when a brand new module is used For an module used before in an other application checking and setting of the switches is required Switch 2 Switch 1 0 o o o 0 o o o CH8 CH7 CH6 CHS CH4 CH3 CH2 CH1 f TUT NI CHI to CH3 0H 4 to 20 mA default CH4 to CH8 OH not used default Switches 3 to 5 ol o fol 0 n o Fixed to OH If any other than O is set to Switch 3
59. Example 2 ME1AD8HAI Q used in Remote I O Network 5 20 4 MITSUBISHI ELECTRIC Error Code List Troubleshooting 6 6 1 Troubleshooting The following section explains the types of errors that may occur when the HART analog input module ME1AD8HAI Q is used and how to troubleshoot such errors Error Code List If an error occurs in the analog input module while writing to or reading data from the programmable controller CPU an error code is written to buffer memory address 19 Un G19 Error code decimal Error description Corrective action 10 The input range is set with an illegal value in the intelligent function module switch setting in the PLC parameter indicates the channel number set incorrectly Set a correct parameter value in the parameter set ting using GX Developer or GX IEC Developer Refer to section 4 5 Hardware error of the module Turn the power OFF and ON again If the error occurs again the module may be mal functioning Please consult your local Mitsubishi representative explaining the detailed description of the problem The setting of the intelligent function module switch 5 is other than 0 HART communication error The device answer is erroneous or timed out indicates the channel number Set a correct parameter value in the parameter set ting using GX Developer or GX IEC Developer Refer to section 4 5
60. G61 The scaling function is used for processed values when using the averaging processing or primary delay filter Digital output value Scaling _ EG upper limit value Analig input 0 current mA DO See GR ee Scaling lower limit value 0 4 Fig 3 11 Scaling function for input range settings O to 20 mA and 4 to 20 mA How to calculate a scaling value is explained below Dx x SH SL Dmax Scaling value SL Dx Digital output value DMax The maximum digital output value in the input range being used 32000 SH Scaling upper limit value SL Scaling lower limit value Example Using the input range from 4 to 20 mA 14 mA input result in a digital output value Dx of 20000 With a scaling upper limit value SH of 2000 and a scaling lower limit value SL of 500 the scaling value for 14 mA input is 20000 x 2000 500 32000 500 Scaling value 1437 5 1437 Fig 3 12 Example for the calculation of the scaling value NOTE In the calculation of the scaling value the digits following the decimal point are omitted HART Analog Input Module ME1AD8HAI Q 3 15 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 6 3 16 HART Master Function What is HART HART stands for Highway Addressable Remote Transducer HART Communication is a bi directional industrial field communication protoco
61. H1 Un G50 Lower Lower Upper Lower Lower Upper Lower Upper Lower Upper Process alarm value value value value value value value value value 0 Normal 1 Alarm ON b14 b13 b12 b11 b2 b1 b0 CH3 CH3 CH2 CH2 CH1 CH1 Un G51 Rate alarm Lower Lower Upper Lower Lower Upper Lower Upper Lower Upper value value value value value value value value value 0 Normal 1 Alarm ON Fig 3 28 For each channel two bits for upper and lower limit alarms are provided Scaling enable disable setting Un G53 Whether to enable or disable the scaling function for each channel is set in this area To validate the scaling function the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 All channels are defaulted to Disable b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G53 Information of b8 to b15 is fixed to 0 0 Disable the scaling function for the correspondent channel 1 Enable the scaling function for the correspondent channel Fig 3 29 Assignment of the bits in buffer memory address 53 When the Scaling enable disable setting Un G53 is set to Disable Os are stored in the CHI scaling value storage area Un G54 to Un G61 HART Analog Input Module ME1AD8HAI Q 3 47 Detailed Description of the Module Buffer Memory 3 5 15 3 5 16 NOTES 3 5 17 CHO scaling value
62. HART master with protocol revision 6 HART stands for Highway Addressable Remote Transducer Fore more information about the HART protocol please refer to section 3 3 6 FDT DTM function support The FDT DTM can be used for setting and monitoring the HART devices To use this function the HART device must have DeviceDTM Power supply to 2 wire transmitter The ME1AD8HAI Q supplies power to the connected 2 wire transmitters Module protection provided by short circuit protection circuit If an excessive current flows into the module due to a short circuit of the wiring the short circuit pro tection circuit limits the current thus protecting the module High accuracy The accuracy is as high as 0 15 over the specified operating temperature range for the MELSEC System Q HART Analog Input Module ME1AD8HAI Q 1 1 Overview Features Changing the input range The input range 4 to 20 mA or 0 to 20 mA can easily be set from the GX IEC Developer A D conversion system There are the following five A D conversion systems Sampling processing Analog input values are converted into digital values one by one on a channel basis and the digital output value is output at every conversion Averaging processing Time averaging A D conversion is averaged in terms of time on a channel basis and a digital average value is output Count averaging A D conversion is averaged in terms of count on a channel basis and a digita
63. I Contents VIII 4 MITSUBISHI ELECTRIC Features Overview 1 1 Overview This User s Manual describes the specifications handling and programming methods for the HART analog input module ME1AD8HAI Q hereinafter referred to as the ME1 AD8HAI Q which is used with the CPU modules of the MELSEC System Q The ME1AD8HAI Q is exclusively used for current input Features Multi channel analog input is available By using a single ME1AD8HAI Q analog current inputs of 8 points 8 channels are available Standard analog input devices with 4 to 20 mA or 0 to 20 mA range can be mixed with HART devices The analog input range is selectable by the intelligent function module switch setting in GX IEC Developer 2 wire or 4 wire analog transmitters can be connected HART master function The METAD8HAI Q can communicate with up to eight HART enabled devices One HART device con nected to each channel HART is a bi directional industrial field communication protocol used to communicate between intelligent field instruments and host systems For this communication no additional wiring is required Additional device information is communi cated using a digital signal that is superimposed on the analog signal The digital signal contains infor mation from and to the device including device configuration or re configuration device status diag nostics additional measured or calculated values etc The ME1AD8HAI Q can operate as a
64. LECTRIC EUROPE B V UK Technologicka 374 6 Bulevar Svetog Cara Konstantina 80 86 Travelers Lane ae et T ety 018 292 24 4 5 one lone 24 UK Hatfield Herts AL10 8XB Phone 444 0 1707 727 61 00 Fax 420 595 691 199 Fax 381 0 18 292 24 4 5 Fax 44 0 1707 27 86 95 Ta ken CZECH REPUBLIC pa a SERBIA orove zletnicka MITSUBISHI ELECTRIC CORPORATION JAPAN 758001 Havl k v Brod SER 113000 Smederevo Ice Lower Phone 420 0 569 777 777 Phone 381 0 26 617 163 8 12 1 chome Harumi Chuo Ku Fax 420 0 569 777 778 Fax 381 0 26 617 163 Tokyo 104 6212 Phone 81 3 622 160 60 Beijer Electronics A S DENMARK AutoCont Control s r o SLOVAKIA Fax 81 3 622 16075 Lykkegardsvej 17 1 Radlinsk ho 47 DK 4000 Roskilde SK 02601 Dolny Kubin icons Ware abaka Inc USA phone 45 0 46 75 76 66 Phone 421 043 5868210 Vernon Hills 1L 60061 Fax 45 0 46 75 56 26 Fax 421 0 43 5868210 Phone 1 847 478 2100 Beijer Electronics Eesti OU ESTONIA C5 MTrade Slovensko s r o SLOVAKIA Fax 1 847 478 22 53 P rnu mnt 160i Vajanskeho 58 EE 11317 Tallinn SK 92101 Piestany Phone 372 0 6 51 81 40 Phone 421 0 33 7742 760 Fax 372 0 6 518149 Fax 421 0 33 7735 144 Beijer Electronics OY FINLAND INEA d o o SLOVENIA Jaakonkatu 2 Stegne 11 FIN 01620 Vantaa SI 1000 Ljubljana Phone 358 0 207 463 500 Phone 386 0 1 513 8100 Fax 358 0 207 463 501 Fax 386 0 1 513 8170 UTECO A B E E GREECE Beijer Electro
65. MITSUBISHI ELECTRIC EUROPE B V MELSEC System Q Programmable Logic Controllers User s Manual HART Analog Input Module ME1AD8HAI Q Art no 229753 na MITSUBISHI ELECTRIC EUROPE B V Version About this Manual The texts illustration diagrams and examples in this manual are provided for information purposes only They are intended as aids to help explain the installation operation programming and use of the programmable logic controllers of the MELSEC System Q If you have any questions about the installation and operation of any of the products described in this manual please contact your local sales office or distributor see back cover You can find the latest information and answers to frequently asked questions on our website at www mitsubishi automation com MITSUBISHI ELECTRIC EUROPE BV reserves the right to make changes to this manual or the technical specifications of its products at any time without notice 2009 2010 HART Analog Input Module MET1AD8HAI Q User s Manual Art no 229753 Version Changes Additions Corrections A 10 2009 pdp dk First edition B 03 2010 pdp dk New section 3 5 25 HART device information refresh interval Un G191 Addition of Un G191 to buffer memory assignment in section 3 5 1 Safety Guidelines For use by qualified staff only This manual is only intended for use by properly trained and qualified electrical technicians who are fully acquai
66. N When the operating condition setting request Y9 is turned ON the Input signal error detection flag is cleared b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G49 Information of b8 to b15 is fixed to 0 0 Normal 1 Input signal error Fig 3 27 Assignment of the bits in buffer memory address 49 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 13 3 5 14 NOTE Warning output flag Un G50 Un 51 If the digital output value or its varying rate falls outside the setting range set in the following buffer memory addresses the warning output flag for the corresponding channel turns to 1 CHO process alarm upper lower limit value Un G86 to Un G117 CHU rate alarm upper lower limit value Un G126 to Un G141 For both the process alarm and rate alarm whether the warning is for the upper or lower limit value can be checked on a channel basis When the digital output value or its varying rate returns to within the setting range the warning output flag is automatically reset ifa warning is detected on any one of the channels for which A D conversion and process alarm or rate alarm warning output are enabled the Warning output signal X8 also turns ON When the operating condition setting request Y9 is turned ON the warning output flag is cleared b15 b14 b13 b12 b11 b10 b9 b8 b7 bE b5 b4 b3 b2 bi b0 CH3 CH3 CH2 CH2 CH1 C
67. N 226 Mov 6240 K2M110 O TON Mov 6252 K2Mi120 O TON Mov G264 K2Mi30 O SM412 M117 239 x3c o M127 x3D O M137 Y3E O Fig 5 10 Error detection and handling Number Description The input signal error detection flags are read This MOV instruction is executed in every program cycle since SM400 is always ON Processing for an input signal error at CH1 When an input error has been detected and the reset signal X21 is ON the error clear request YF is set In case of an error the error code is output in BCD and the error clear request YF is set When there is no error indicated the error clear request YF is turned OFF Status of device connected to CH1 The HART field device status is read and stored in internal relays SM400 is always ON Status of device connected to CH2 Status of device connected to CH3 Device malfunction at CH1 A malfunction of a HART field device is indicated by a flashing lamp SM412 is a 1 second clock signal Device malfunction at CH2 Device malfunction at CH3 Tab 5 7 Description of the program shown above 5 8 a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming 5 3 Example 2 METAD8HAI Q used in Remote I O Network System configuration Remote master station Network No 1 QJ71LP21 MELSECNET H Master QX10 X20 to X2F QY10 Y30 to Y3F
68. Remote I O station Network No 1 t ME1AD8HAI Q X Y120 to X Y13F QY10 X Y110 to X Y11F QX10 X Y100 to X Y10F QJ72LP25 MELSECNET H Remote 1 0 station Fig 5 11 For this example the ME1AD8HAI Q is installed in a remote I O station Channel Input range setting CH1 to CH3 4 to 20 mA CH4 to CH8 not used Tab 5 8 Conditions for the intelligent function module switch setting Program conditions The following averaging processing specification is used for each channel CH1 Sampling processing CH2 Time averaging 1000 ms CH3 Primary delay filtering 100 ms CH1 uses the input signal error detection function Refer to section 3 3 3 Input signal error detection 10 96 CH2 uses the warning output setting process alarm Refer to section 3 3 4 Process alarm upper upper limit value 7000 Process alarm upper lower limit value 6000 Process alarm lower upper limit value 1500 Process alarm lower lower limit value 1000 CH3 uses the warning output setting rate alarm Refer to section 3 3 4 Rate alarm warning detection period 800 ms Rate alarm upper limit value 0 3 96 Rate alarm upper limit value 0 1 96 Inthe event of a write error an error code is displayed in BCD format The error code shall be reset after removal of the cause if one of the HART devices is malfunctioning error processing is performed HART Analog
69. U Single CPU system Multiple CPU system Version 8 76E or later Version 7 04 or later If installed in a MELSECNET H remote I O station Tab 2 3 Required software versions HART Analog Input Module METAD8HAI Q Version 6 or later Version 4 or later System Configuration How to Check the Function Version and Serial No of the Modules 2 2 How to Check the Function Version and Serial No of the Modules Using the programming software GX Developer or GX IEC Developer the serial No and the func tion version can be checked while the PLC is operating From the Diagnostics menu select System Monitor and then select Product Inf List s1ot Type series Model name Points 1 0 No PLC PLC Q QO2HCPU 0 Intelli Q ME1ADSHAI Q 32pt 0000 110410000000000 B pg Function version Fig 2 1 Product Information List for a PLC with a ME1AD8HAI Q NOTE The serial No displayed on the product information screen of GX Developer or GX IEC Developer indicates the function information of the product The function information of the product is updated when a new function is added 4 MITSUBISHI ELECTRIC Part Names Detailed Description of the Module 3 Detailed Description of the Module 3 1 Part Names This section explains the names of the components for the MET AD8HAI Q Bottom view ME1AD8HAI Q RUN ALM s O Hi 2 Q
70. Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32768 to 32767 Make four kinds of settings for process alarms Upper upper limit value upper lower limit value lower upper limit value lower lower limit value Refer to section 3 3 4 for details of the process alarm 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module NOTES If a value outside the above setting range is set or if a value that does not satisfy the condition of lower lower limit value lower upper limit value upper lower limit value upper upper limit value is set it results in an error An error code is stored into the Error code Un G19 the Error flag XF turns ON and operation is performed based on the setting before the error detection Since the default setting is 0 changing of the setting is required for operation When Enable is set in the Scaling enable disable setting Un G53 always take into account the scaling conversion before setting values 3 5 18 CHO rate alarm warning detection period Un G118 to Un G125 Seta period with which the varying rate of the digital output value will be checked on a channel basis To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 80 to 5000 ms The value must be a multiple of the cycle time 80 ms When time averaging or count averaging has
71. aged in terms of time on a channel basis and a digital average value is output Count averaging A D conversion is averaged in terms of count on a channel basis and a digital average value is output Move averaging The specified number of digital output values measured per cycle time are averaged e Primary delay filter A digital output value is smoothed according to the preset time con stant Section 3 3 1 Maximum and minimum values hold function The maximum and minimum values of the digital output values are retained in the module Section 3 3 2 Input signal error detection function A current outside the setting range can be detected Section 3 3 3 Warning output function e Process alarm A warning is output if a digital output value falls outside the setting range Rate alarm A warning is output if the varying rate of a digital output value falls outside the preset varying rate range Section 3 3 4 Scaling function HART Master function Conversion of A D conversion values to preset percentage values and loading into the buffer memory is available Programming steps for the scaling can be eliminated e HART communication support The ME1AD8HAI Q can communicate with up to eight HART enabled devices One HART device connected to each channel Communica tion occurs using standard instrumentation grade wire and using stan dard wiring and termination practices no additional
72. ained over the whole operating temperature range of the MELSEC Sys tem Q 0 to 55 C ata MITSUBISHI ELECTRIC Specifications Detailed Description of the Module 3 2 3 External Dimensions 90 22 TAT FORT TP PT PT PT PT FT a o Fig 3 3 Dimensions of the ME1AD8HAI Q Unit mm HART Analog Input Module ME1AD8HAI Q 3 5 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 Functions of the HART Analog Input Module Item Function Reference section A D conversion enable disable setting Specifies whether to enable or disable the A D conversion for each channel Section 3 5 2 A D conversion method e Sampling processing The A D conversion for analog input values is performed successively for each channel and the digital output value is output upon each conversion e Averaging processing Time averaging A D conversion is aver
73. al 72H 114 Lower lower limit value 73H 115 Lower upper limit value Section Process alarm 116 Upper lower limit value 3 5 17 75H 117 Upper upper limit value 76H 118 77H 119 78H 120 79H 121 z Section TE Rate alarm warning detection period 3518 123 124 125 126 Upper limit value Rate alarm 127 Lower limit value 128 Upper limit value Rate alarm 129 Lower limit value Upper limit value Rate alarm Lower limit value Upper limit value Rate alarm Lower limit value Section 3 5 19 Upper limit value Rate alarm Lower limit value Upper limit value Rate alarm Lower limit value Upper limit value Rate alarm Lower limit value Upper limit value Rate alarm ojojojojojojojlojojojojojojojojo Lower limit value Section 3 5 20 Input signal error detection setting value Tab 3 12 Buffer memory assignment of ME1AD8HAI Q 4 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Y9 X9 l IHA mov e e Writing Operating Operating request condition condition setting setting request completed HART
74. alue Damping constant for the primary variable PV in seconds read by HART command 15 The Damping Value is stored in two successive buffer memory addresses as a 32 bit floating point number For a detailed description of floating point numbers please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART Transfer Function The HART Transfer Function is read by HART command 15 The code values are defined in the HART specification HART Unit Code PV SV TV and FV The HART Unit Code for the process variables is read by HART Commands 3 or 9 The code indicates the units used for the respective data item The code values are defined in the HART specification 4 MITSUBISHI ELECTRIC Handling Precautions Setup and Procedures before Operation 4 4 1 Setup and Procedures before Operation Handling Precautions Do not drop the module or subject it to heavy impact Do not remove the PCB of the module from its case Doing so may cause the module to fail Prevent foreign matter such as dust or wire chips from entering the module Such foreign matter can cause a fire failure or malfunction A protective film is attached to the top of the module to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film during wiring Remove it for heat dissipation before system operation Before handling the module touch a grounde
75. an be applied 4 Refer to the calculation example shown in section 4 4 2 External wiring HART Analog Input Module ME1AD8HAI Q Detailed Description of the Module Specifications 3 2 1 NOTES 3 2 2 I O conversion characteristic The I O conversion characteristic represents the angle formed by a straight line when the analog cur rent signals from outside the programmable controller are converted to digital values Practical analog input range 32767 32000 Vu 2 S 5 2 5 E D Q 0 768 30 20 10 0 4 10 20 30 Analog input current mA Fig 3 2 Current input characteristics of the ME1AD8HAI Q Analog input range setting 4 to 20 mA Analog input range setting 0 to 20 mA Choose the appropriate analog input range for each channel according to the specifications of the connected analog input device If these ranges are exceeded the maximum resolution and accuracy may not fall within the perfor mance specifications Avoid use shown by the dotted lines in the above table Do not input an analog input current of 30 mA or more The input elements may be damaged When an analog value that exceeds the range of the digital output value is entered the digital output value will be fixed at the maximum or minimum value 32767 resp 768 Accuracy The reference accuracy is the accuracy relative to the maximum digital output value An accuracy of 0 15 is maint
76. arm occurrence status and processing at warning occurrence SM400 TON 152 Mov G50 K4M10 o TON Mov G51 K4M30 2 M12 167 A Processing at warning occurrence 1 M13 170 L Processing at warning occurrence 7 O M34 173 Processing at warning occurrence O M35 176 Processing at warning occurrence O Fig 5 9 For each warning separate instructions are executed Description The status of the warning output flags is moved to internal relays Since SM400 is always ON these MOV instructions are executed in every program cycle The warning output flags process alarm are moved to the internal relays M10 to M25 The warning output flags rate alarm are moved to the internal relays M30 to M45 Tab 5 6 Processing at warning occurrence Description of the program shown above HART Analog Input Module METAD8HAI Q CH2 process alarm upper limit value warning CH2 process alarm lower limit value warning CH3 rate alarm upper limit value warning CH3 rate alarm lower limit value warning Programming Example 1 METAD8HAI Q combined with PLC CPU Error detection and display sM400 TON 179 Mov G49 K2M50 1 MSO 200 it Processing at error detection X21 xoc 203 1t J SET YOF 7 X22 XOF TON 206 BcD G19 K3Y30 SET YOF 1 YOF xoc XOF 222 4E IF RST YOF O sM400 TO
77. ation for four channels The table below shows the correlation between the settings in Un G24 and Un G25 and the process ing method Processing method Setting value Sampling processing OH Default Time averaging 1H Count averaging 2H Moving average 3H Primary delay filter 4H Tab 3 27 Processing methods for the ME1AD8HAI Q Example When setting channel 1 to count averaging channel 2 to time averaging channel 3 to primary delay filter and channel 4 to sampling processing store 4124 into Un G24 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 O 4124 CH4 CH3 CH2 CH1 0 4 1 2 Fig 3 22 Setting example for the channels 1 to 4 Un G24 NOTE When a value outside the above setting range has been written to a channel sampling processing is applied to the channel HART Analog Input Module ME1AD8HAI Q 3 43 Detailed Description of the Module Buffer Memory 3 5 9 3 5 10 CHO maximum value minimum value storage area Un G30 to Un G45 The maximum value and minimum value of converted digital values are stored in 16 bit signed binary format for each channel Thestored values for all channels will be cleared to 0 when the operating condition setting request Y9 is set to ON and the setting is changed or when the maximum value minimum value reset request YD is set to ON The maximum and minimum values are stored at intervals of the sample processing time even if averaging processing is spe
78. b9 b4 b3 b2 bi b0 Information of b8 to b15 is fixed to 0 Fig 3 43 The low byte of Un G497 indicates the channel No HART Command Answer Code Un G498 Stores the HART command from the device s answer HART Command Answer Data Size Un G499 Stores the amount of valid data in the HART Command Answer Data Buffer Un G500 to Un G627 HART Command Answer Data Un G500 to Un G627 The received data from the device according to HART specification is stored in these 128 buffer memory addresses The first two bytes are the device s status HART Analog Input Module METAD8HAI Q 3 59 Detailed Description of the Module Buffer Memory 3 5 32 Information about HART device Un G896 to Un G966 Un G968 to Un G1038 Detailed information about the connected HART devices is stored in the following areas of the buffer memory HART device connected to channel 1 Un 896 to Un 966 Un 968 to Un 1038 Un 1040 to Un 1110 Un 1112 to Un 1182 Un 1184 to Un 1254 Un 1256 to Un 1326 Un 1328 to Un 1398 Un 1400 to Un 1470 Information storage area Tab 3 33 Assignment of buffer memory areas The refresh interval for the HART device information can be set in bufffer memory address Un 191 refer to section 3 5 25 HART Tag The user defined HART Tag is read by HART Command 13 The Tag occupies four successive buffer memory addresses 8 characters in ASCII format are stored th
79. been specified for averaging process specification set the rate alarm warning detection period as a multiple of the time averaging or count averaging conversion period NOTE If the count value set for the count averaging is 10 the conversion cycle for count averaging is 10 times x 80 ms 800 ms Therefore set a multiple of 800 such as 1600 or 3200 to the rate alarm warning detection period The default setting is O ms Refer to section 3 3 4 for details of the rate alarm NOTES If a value outside the above setting range is written to a channel an error occurs and an error code is stored into the Error code Un G19 The Error flag XF turns ON and the time or count averaging or rate alarm processing is performed based on the setting before the error detection Since the default setting is 0 changing of the setting is required for operation If the upper limit value and lower limit value settings of the rate alarm are small the warning output may turn ON due to overreaction to disturbance or like This overreaction can be avoided by increas ing the setting of the rate alarm warning detection period HART Analog Input Module ME1AD8HAI Q 3 49 Detailed Description of the Module Buffer Memory 3 5 19 3 5 20 NOTES CHO rate alarm upper lower limit value Un G126 to Un G141 Set the varying rate range of the digital output value on a channel basis To validate the setting the operating condition setting
80. buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i iting Oba i Mov ee H Writing Operating Operating request condition condition setting settin request completed a Lo fa do HART Analog Input Module ME1AD8HAI Q 3 37 Detailed Description of the Module Buffer Memory Address Hexa decimal 530H 1328 to to 533H 1331 534H 1332 to to Message 543H 1347 544H 1348 to to Descriptor 54BH 1355 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 54CH 1356 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 23 Buffer memory assignment of ME1AD8HAI Q 15 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write
81. ce information is cleared Since the HART enable bit in Un G160 is reset the HART communication is stopped HART Cycle Time Un G162 to Un G164 The current maximum and minimum HART cycle time is stored in Un G162 Un G163 and Un G164 respectively The HART cycle time is the total time required for accessing each HART enabled channel or rather the time period between two accesses to the same HART channel The unit of the HART cycle time is 10 ms These values are reset after a power reset or PLC CPU reset HART Maximum Retries Un G176 to Un G183 Set the maximum number of command retries for each HART channel The range is 0 to 30 default is 3 retries HART device information refresh interval Un G191 Set the maximum interval in which the device information shall be read from a HART device The range is 0 to 60 seconds default is 30 seconds This setting can speed up the FDT DTM communication when changing configuration data via the DTM The affected HART device information data is located in the buffer memory addresses Un G896 to Un G1470 The HART Process Variables Un G240 to Un G335 are not affected they are updated cyclically a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 26 HART Field Device Status Un G240 Un G252 Un G264 Information about the status of the HART field device are stored in the corresponding buffer memory address Channel 1 Un G24
82. cified for the channel When the scaling function is enabled maximum minimum values after scaling conversion are stored Input signal error detection setting Un G47 This area is used to set whether the input signal error detection will be enabled or disabled for each channel To validate the input signal error detection setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 All channels are set to disable as the default setting b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO Un G47 Information of b8 to b15 is fixed to 0 0 Enable 1 Disable Fig 3 23 Assignment of the bits in buffer memory address 47 Example To enable input signal error detection for channels 1 and 3 store OOFAH into Un G47 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 O 00FAH CH8 CH7 CH6 CH1 CH4 CH3 CH2 CH1 Fig 3 24 Input signal error detection for channels 1 and 3 is enabled ata MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 11 Warning output settings Un G48 This area is used to set whether the process alarm rate alarm warning is to be output or stopped on a channel basis To validate the warning output setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 By
83. completed flag 3 34 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 458H 1112 to to 45BH 1115 45CH 1116 to to Message 46BH 1131 46CH 1132 to to Descriptor 473H 1139 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 474u 1140 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 20 Buffer memory assignment of ME1AD8HAI Q 12 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i iting Oba i Mov ee H Writing Operating
84. condition setting completed 3 20 Moving average Warning aaa aaa 3 19 OVerV EW 23 ca nA BY LOKA AG Cae 3 7 Input signal error detection Setting orei a a 3 40 Flags in buffer memory 3 46 Multiple CPU system onnaa naana aaan 2 2 Input a aaa a Shee En BA AG eh RAO besa ad ae 3 20 MX CommDTM HART cceeeee 4 11 Overview ossasuna nanana 3 10 Setting errre NINDA ae eee eae 3 44 N Setting value La 3 50 oles filter o oo aoaaa 4 8 Input voltage 1 6 a 4 5 Intelligent function module parameter setting 4 9 O Intelligent function module setting switches 4 10 Online module change 00 2 2 L Operating condition Setting completed flag 3 20 LEDs Setting request output signal 3 22 ALM 2c teeredava baga IBA tee egos 6 3 Output signal ERR NG Ka UAE ES UE ASA A MA AAAAaG 6 3 Error clear request 3 22 Overview 2 3 1 HART device variables access request 3 22 RUN 0 apad kA PA dda tee iehevaw ARN 6 3 Maximum minimum value reset request 3 22 Operating condition setting request 3 22 P Primary delay filter Overview 3 8 Time constant setting 3 40 Process alarm Overview 3 11 Upper lower limit value 3 48 Warning output signal 3 19 ll a MITSUBISHI ELECTRIC Index R U Rate alarm Upper lower limit value Overview 0 0 0 3 12 Process alarm 000 e eee ee
85. ction 4 5 1 click on Switch setting to display the screen shown below then set the switches as required The switches can easily be set if values are entered in hexa decimal Change the entry format to hexadecimal and then enter the values Switch setting for I O and intelligent function module Input format HEX pad a a a a o fPtc Pe facu LC ono oon oon 00 ie a a a a Fig 4 10 Switch setting for intelligent function module screen When the intelligent function module switches are not set the default value for switches 1 to 5 is OOOOH Switch No Setting item Input range setting CH1 to CH4 Switch 1 H CH4 CH3 CH2 CH1 Analog input range Input range setting value 4 to 20 mA OH Input range setting 0 to 20 mA 1H CH5 to CH8 Switch 2 CH8 CH7 CH6 CH5 Switch 3 Switch 4 Reserved Fixed to 0H Switch 5 Tab 4 4 Switch setting item Setting example Analog input range CH1 and CH4 4 to 20 mA Analog input range CH2 and CH3 0 to 20 mA Setting value for switch 1 0110H 4 10 a MITSUBISHI ELECTRIC Setting of the HART Devices Setup and Procedures before Operation 4 6 Setting of the HART Devices For setting the parameters and and monitoring the status of HART devices MX CommDTM HART can be used It supports serial CPU port connection RS 232 USB as well as Ethernet and MELSEC networks PLC CPU METAD8HAI Q
86. cur Base i J r Base mode C Detail Ext Base2 Fig 4 8 I O assignment setting screen Set the following for the slot in which the ME1AD8HAI Q is mounted Type Select Intelli Model name ME1AD8HAI Q Entering of the module model name is optional The entry is used for documentation only and has no effect on the function of the module Points Select 32 points StartXY Start I O number for the METAD8HAI Q Assigning of the I O address is not necessary as the address is automatically assigned by the PLC CPU Select Detailed settings to specify the control PLC for the ME1AD8HAI Q in a multiple CPU system It is unnecessary to set the Error time output mode or H W error time PLC operation mode since these settings are invalid for the METAD8HAI Q HART Analog Input Module METAD8HAI Q 4 9 Setup and Procedures before Operation PLC Parameter Setting 4 5 2 Intelligent function module switch settings The analog input range for each channel of the ME1 AD8HAI Q is selected by two switches in the PLC parameters There are no switches at the module itself The intelligent function module switches are set using 16 bit data 4 hexadecimal digits b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Digit 4 Digit 3 Digit 2 Digit 1 Fig 4 9 Bit assignment for one switch Inthe l O assignment setting screen se
87. d 00001 3 5 29 Tertiary value TV 273 High word 7FCOu 274 Low word 00001 Fourth value FV 275 High word 7FCOu Section 3 5 26 HART extended field device status Sec 3 5 27 Primary value PV HART device vari secondary value SV Section able status Tertiary value TV 3 5 28 fourth value FV 276 HART field device status 00001 Low word Primary value PV High word Secondary value Low word SV High word Section Low word 3 5 29 High word Process variable Tertiary value TV Low word Fourth value FV High word Tab 3 14 Buffer memory assignment of METAD8HAI Q 6 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Ng X9 i eee I mov x pr H Writing Operating Operating request condition condition setting settin request completed fla HART Analog Input Module ME1AD8HAI Q 3 29 Detailed Description of the Module Buffer Memory Address Hexa decimal F Description Default Reference Decimal Section 3 5 26 1214 289 HART extended field device status 0000H Sec 3 5 27 1204 288 HART field devic
88. d metal object to discharge the static electricity from the human body Failure to do so may cause the module to fail or malfunction Tighten the screws such as module fixing screws within the following ranges Loose screws may cause short circuits failures or malfunctions Screw location Tightening torque range Module fixing screw M3 screw optional 0 36 to 0 48 Nm Terminal block screws M3 screws 0 42 to 0 58 Nm Terminal block mounting screws M3 5 screws 0 66 to 0 89 Nm Terminal block screws At the underside of the module 0 22 to 0 25 Nm Tab 4 1 Tightening torques To mount the module on the base unit fully insert the module fixing latch into the fixing hole in the base unit and press the module using the hole as a fulcrum Improper installation may result in a module malfunction or may cause the module to fall off HART Analog Input Module ME1AD8HAI Q 4 1 Setup and Procedures before Operation Setup and Procedures before Operation 4 2 Setup and Procedures before Operation C Start Module mounting Mount the ME1AD8HAI Q in the specified slot Wiring Connect the external power supply and the Refer to section 4 4 analog input devices Refer to section 4 3 Set the Intelligent function module switches Perform setting using GX IEC Developer Refer to section 4 5 2 Is the NO setting of HART enabled devices required Set
89. d writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i r la MOV xt sk H Writing Operating Operating request condition condition setting settin request completed a Lo fa do HART Analog Input Module ME1AD8HAI Q 3 39 Detailed Description of the Module Buffer Memory 3 5 2 3 5 3 NOTES A D conversion enable disable setting Un GO Set whether to enable or disable A D conversion for each channel It is necessary to set the operating condition setting request Y9 to ON OFF in order to validate the A D conversion enable disable setting Refer to section 3 4 2 The ME1AD8HAI Q is preset to enable A D conversion on all channels b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un GO O 0 0 0 0 0 0 0 CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Information of b8 to b15 is fixed to O 0 A D conversion enable 1 A D conversion disable Fig 3 15 Assignment of the bits in buffer memory address 0 Example When channels for A D conversion are 1 and 3 OOFAH is stored into Un GO b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 O OOFAn
90. device malfunction Y3F Warning lamp CH3 input device malfunction The A D conversion completed MO M1 M2 A D conversion completed flags CH1 to CH3 flags of all channels are stored in MO to M7 M12 M13 CH2 Warning output flag Process alarm The warning output flags for all 7 channels are stored in M10 to M34 M35 CH3 Warning output flag Rate alarm M25 resp M30 to M45 The input signal error detection M50 CH1 Input signal error detection flag flags of all channels are stored in M50 to M57 Internal relays M100 M101 M100 to M107 are set when a M102 HART device found at CH1 to CH3 HART device is detected at the channels 1 to 8 M110 to M117 Status of HART Mi Gi device malfunction field device connected to CH1 a M120 to M127 Status of HART Cka device malfunetion field device connected to CH2 M130 to M137 Status of HART Sp HENCE enon field device connected to CH3 CH1 Digital output value CH2 Digital output value CH3 Digital output value Tab 5 2 List of used devices 5 4 a MITSUBISHI ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU Programming Initial settings XO TON 0 Ith Mov HOF8 co 1 TON Mov K1000 G2 2 TON Mov K100 G3 TON Mov H410 G24 O TON Mov HOFE G47 5 TON Mov HOFBFD G48 O TON Mov K1000 G90 TON Mov K1500 G91 TON o Mov K6000 G92 TON Mov K7000 G93 TON Mov K800 G120 O TON Mov K3 6130 TON
91. e 3 48 Upper lower limit value 3 50 Rate alarm 0 0 0 2 ee 3 50 Warning detection period 3 49 Scaling function 2005 3 48 PUN LED a Rune PAGASA Pa adn 6 3 W S Warning output Sampling processing aaa 3 7 Enable disable settings 3 45 Scaling function Flags in buffer memory 3 47 Enable disable settings 3 47 Overview 020 c eee es 3 11 OVCWIEW iior eats Leen eed He ao oe 4s 3 15 Wiring Scaling value storage area 3 48 2 wire transmitter ansus sa anann 4 7 Upper lower limit value 3 48 4 wire transmitter a 4 7 Setting range 0 c eee eee eee 3 42 Switch settings for intelligent function module 4 10 System monitor a 6 5 T Time averaging OVCIVIOW i maa a NP GG NENG ma Na 3 7 SENG a kah NLA eee eee Nang 3 40 Troubleshooting aa 6 3 HART Analog Input Module METAD8HAI Q Ill Index a MITSUBISHI ELECTRIC a MITSUBISHI ELECTRIC HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EURASIAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE B V EUROPE GEVA AUSTRIA ALFATRADE Ltd MALTA Kazpromautomatics Ltd KAZAKHSTAN German Branch Wiener StraBe 89 99 Paola Hill Mustafina Str 7 2 Gothaer St
92. e first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Message The HART Message is read by HART Command 12 The Message occupies 16 successive buffer memory addresses 32 characters in ASCII format are stored beginning with the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Descriptor The user defined HART Descriptor is read by HART Command 13 The Descriptor occupies 8 successive buffer memory addresses 16 characters in ASCII format are stored starting with the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Manufacturer ID This indicates the manufacturer of the HART device The name is given as a code established by the HART Communication Foundation and set by manufacturer The Manufacturer ID is read by HART Command 0 The amount of data depends on the HART Field Communications Protocol used HART 5 6 1 byte HART 7 2 bytes a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Hart Device Type The Hart Device Type is set by the manufacturer and read by HART Command 0 The amount of data depends on the HART Field Communications Protocol used HART 5 6 1 byte HART 7 2 bytes HART Device ID The HART Device ID is read by HART Command 0 Two succe
93. e status 0000H Primary value PV 0000H HART device vari secondary value SV Section able status Tertiary value TV 0000 3 5 28 fourth value FV ki 124H 292 Low word 00001 Primary value PV 125H 293 High word 7FC0H 126H 294 Secondary value Low word 0000H 1274 295 f SV High word 7FCOu Section Process variable 128 296 l Low word 00004 3 5 29 Tertiary value TV 129H 297 High word 7FC0H 12AH 298 Low word 0000H Fourth value FV 12BH 299 High word 7FCOu 122H 290 123H 291 Section 3 5 26 Section 3 5 27 12Cu 300 HART field device status 0000H 12Du 301 HART extended field device status 0000H Primary value PV 0000H HART device vari secondary value SV Section able status i 3 5 28 Tertiary value TV 00001 fourth value FV 130H 304 Low word 0000H Primary value PV 131H 305 High word 7FCOn 12EH 302 12FH 303 132H 306 Secondary value Low word 0000H 133H 307 SV High word 7FCOH i Process variable ki Section 134H 308 i Lowword 00004 3 5 29 Tertiary value TV 135H 309 High word 7FC0H 1367 Low word 0000H Fourth value FV 137H High word 7FC0H Section 3 5 26 HART extended field device status Sec 3 5 27 Primary value PV HART device vari secondary value SV Section able status Tertiary val
94. ec tion period as follows For sampling processing A multiple of conversion cycle For averaging processing A multiple of time or count averaging conversion cycle When the time or count averaging setting in Un G1 to Un G8 is changed the rate alarm warning detec tion period is not a multiple of the corresponding new time or count averaging conversion period indicates the channel number set incorrectly Re set the time averaging or count averaging set ting so that the corresponding rate alarm warning detection period is a multiple of the time or count averaging conversion period CHO input signal error detection setting value Un G142 to Un G149 is outside the range of 0 to 250 indicates the channel number set incorrectly Re set the input signal error detection setting value to within 0 to 250 he scaling upper lower limit value Un G62 to n G77 is set outside the range of 32000 to 32000 indicates the channel number set incorrectly Correct the scaling upper lower limit value within the range of 32000 to 32000 Tab 6 1 KOUE stored In the scaling upper lower limit value setting Un G62 to Un G77 Lower limit 2 Upper limit indicates the channel number set incorrectly Error code list Set them again so that the scaling upper limit value is greater than the scaling lower limit value When two or m
95. ecific Status More Device Variable Status Available Limit Status Process Data Status Fig 3 38 Status structure Item Description Remark Device Family Specific Status Device Family depended The availability of additional Device Family spe More Device Variable cific status is stored Status Available e 1 More Device Variable Status available e 0 More Device Variable Status not available This bit indicates if the Device Family Specific Status is available via the Device Family Com mand Tab 3 31 Contents of the Device Variable status HART Analog Input Module METAD8HAI Q 3 55 Detailed Description of the Module Buffer Memory 3 5 29 NOTE Description Remark Limit Status Shows whether the Device Variable value is lim ited e 11 Constant e 01 Low Limited e 10 High Limited e 00 Not Limited Process Data Status The overall status of the Device or Dynamic Vari able value is stored 11 Good 01 Poor Accuracy 10 Manual Fixed 00 Bad Tab 3 31 Contents of the Device Variable status The combinations of these 4 bits within each status show the status of Device Variable s value For example if the Process Data Status is Manual Fixed and the Limit Status is Not Limited then the value is being manually controlled HART Process Variables Un G244 to Un G251 Un G256 to Un G263 TheHART Devices va
96. ed Description of the Module Buffer Memory Address Hexa decimal 410H 1040 to to 413H 1043 414H 1044 to to Message 423H 1059 424H 1060 to to Descriptor 42BH 1067 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 42CH 1068 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 19 Buffer memory assignment of ME1AD8HAI Q 11 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 x9 i hi tet el ae 7 y Writing Operating Operating request condition condition setting settin request
97. essing CH2 Time averaging CH3 Primary delay filtering Tab 5 11 Description of the program shown above 5 16 4 MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Number Description Input signal error detection settings CH1 Detection enabled Warning output settings CH2 Process alarm CH3 Rate alarm The CH2 process alarm limit values are written to the corresponding buffer memory addresses CH3 rate alarm warning detection period 800 ms The CH3 rate alarm limit values are written to the corresponding buffer memory addresses CH1 input signal error detection setting value 10 The parameters are written to the buffer memory of the ME1AD8HAI Q The operation condition setting request is turned ON When the setting is completed the operation condition setting request is turned OFF Tab 5 11 Description of the program shown above Communication with HART devices The following part of the program is optional If the HART devices are set and monitored with the tool MX CommDTM HART these instructions can be omitted M1002 118 Mov H7 D1160 0 SM400 121 2 REMFR Ji K2 K1 H2 K161 D100 K1 M300 2 M300 M301 X23 D100 0 159 IF Communication with HART device at CH1 X24 D100 1 Communication with HART device at CH2 4 X25 D100 2 o Communication with HART device at CH3
98. f the time constant and digital output value is indicated below If n 1 If n 2 Yn 0 At 1 rmn A Yn yn 1 At TA yn yn 1 If n 3 At Yn Yn 1 yn Yn 1 At TA Y Yn Current digital output value yn Pre smoothing digital output value Yn 1 Immediately preceding digital Yn 1 Immediately preceding presmoothing output value digital output value n Sampling count At Cycle time 0 08 s TA Time constant s The A D conversion completed flag turns ON when n 2 Example 1 Digital output value when the analog input value varies from 4 to 10 mA The variation of the digital output value at the time constant setting of 1000 ms 1 s is as shown below 1000 ms 1 s after the analog input value has reached 10 mA the digital output value reaches 63 2 of the value attained when the sampling processing is selected Analog input value Digital output value 10 12000 T 9 10000 F 3 gs 8 8000 S O 5 gt 7 6000 Qa O amp gt 6 4000 2 xD Q amp 5 2000 4 0 0 1000 Elapsed time ms 4 MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module Example 2 Digital output value when the variation of the analog input value has a ringing waveform The variations of the digital output values at the time constant setting of 2000 ms 2 s at the time constant setting of 1000 ms 1 s and at the moving avera
99. ge processing of 16 times are as shown below Analog input value Digital output value time constant setting 1000ms Digital output value Digital output value moving average processing 16 times time constant setting 2000ms 12000 10000 8000 6000 4000 Analog input value mA Digital output value 2000 0 Elapsed time ms 3 3 2 Maximum and minimum values hold function The maximum and minimum values are held in the buffer memory channel by channel The maximum and minimum values are cleared to O when the maximum value minimum value reset request YD or operating condition setting request Y9 is turned ON and new maximum and min imum values are stored when conversion is started Since the area for storing the maximum and minimum values can be rewritten with the sequence pro gram the maximum and minimum values within a specific period of time can be checked When the scaling function is enabled values after scaling conversion are stored as the maximum and minimum values For the scaling function refer to section 3 3 5 HART Analog Input Module ME1AD8HAI Q 3 9 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 3 Input signal error detection function Ifthe input current rose to or above the input signal error detection upper limit value or fell to or below the lower limit value the input signal error detection flag Un G49
100. in damage to the equipment or other property II 4 MITSUBISHI ELECTRIC General safety information and precautions The following safety precautions are intended as a general guideline for using PLC systems together with other equipment These precautions must always be observed in the design installation and operation of all control systems DANGER Observe all safety and accident prevention regulations applicable to your specific applica tion Always disconnect all power supplies before performing installation and wiring work or opening any of the assemblies components and devices Assemblies components and devices must always be installed in a shockproof housing fitted with a proper cover and fuses or circuit breakers Devices with a permanent connection to the mains power supply must be integrated in the building installations with an all pole disconnection switch and a suitable fuse Check power cables and lines connected to the equipment regularly for breaks and insulation damage If cable damage is found immediately disconnect the equipment and the cables from the power supply and replace the defective cabling Before using the equipment for the first time check that the power supply rating matches that of the local mains power Take appropriate steps to ensure that cable damage or core breaks in the signal lines cannot cause undefined states in the equipment You are responsible for taking the necessary precaution
101. ination with other modules or the number of mounted modules power supply capacity may be insufficient Pay attention to the power supply capacity before mounting modules and if the power supply capacity is insufficient change the combination of the modules oi 2 No of ME1AD8HAI Q that Base unit can be installed Applicable network module Main base unit Extension base unit of remote I O station of remote I O station QJ72LP25 25 QJ72LP25G QJ72LP25GE QJ72BR15 Up to 64 e Tab 2 2 Applicable base units and number of mountable modules in a MELSECNET H remote I O station Applicable O N A 1 Limited within the range of I O points for the network module 2 Can be installed to any I O slot of a base unit NOTE The Basic model QCPU or C Controller module cannot create the MELSECNET H remote I O network Support of the multiple CPU system The function version of the HART analog input module supports the multiple CPU system When using the ME1AD8HAI Q in a multiple CPU system refer to the following manual first QCPU User s Manual Multiple CPU System Intelligent function module parameters Write intelligent function module parameters to only the control CPU of the ME1AD8HAI Q Compatibility with online module change The ME1AD8HAI Q does not support online module change 2 2 a MITSUBISHI ELECTRIC Applicable Systems System Configuration Supported software packages
102. inimum system input voltage NOTE No matter how high the calculated voltage is the specified external power supply voltage range of the METAD8HA Q must never be exceeded from 24 V DC 20 15 ME1AD8HAI Q HART Transmitter Usystem System input voltage External by external power supply power Umodule Voltage drop by ME1AD8HAI Q supply maximum 9 18 V UWire Voltage drop for wiring Usystem Umodule Uwire Urransmitter Urransmitter f ma An supply gt a 9 Fig 4 3 Voltage calculation Step 1 Calculate the voltage drop by wiring Uwire The voltage drop per meter for the specified cable will be determined by the cable characteristics like in the table below Wire Size Cable Resistance Metric 0 5 mm2 36 7 Q km 0 75 mm 25 0 Q km 1 0 mm 18 5 Q km 1 5 mm 12 3 Q km Tab 4 2 Example of cable characteristics from the datasheet of the specified cable Uwire Total cable length x Voltage drop per meter Total cable length x Cable resistance x Maximum current Step 2 Calculate the minimum system voltage by external power supply Usystem Min Usystem Min UModule Uwire Utransmitter Min Usystem Min Minimum system input voltage by external power supply Umodule Voltage drop by ME1AD8HAI Q Utransmitter Min Minimum HART transmitter supply voltage refer to the HART transmitter specification The external power supply voltage must be m
103. intelligent function module switch setting can be checked Operating GX Developer In the Diagnostics menu select System monitor Operating GX IEC Developer In the Debug menu select System monitor m 1 0 Address mot a 4 mma mana a aman am a rsu Q02HCPU pply Status ci Module system error lea Module change el Module error CJ Module warming Start monitor Stop monitor x m Installed status r Base 0 7 7 3 4 Base Module MasterPLC gt O CJ Main base Powe Unmoj Unmo Unmo Unmo m O I Eiin base rsu unti funti Junti funti CO CO C Extension base 2 Q02HCPU PEE m E Extension bese 3 E O Extension base 4 E O Extension base 5 E Ga C Extension E O Extension base 7 m Parameter status m Mode Ce System monitor Online module change Diagnostics Module s Detailed Information Base Information Product Inf List Detailed inf of power supply Close Fig 6 1 The System Monitor displays comprehensive information of the connected PLC For further information about a module click on the module and then click Module Detailed Infor mation HART Analog Input Module ME1AD8HAI Q Troubleshooting Checking the Analog Input Module Status Modules Detailed Information x Module Module Name O26ME1AD8HAI O Product information 110
104. it value Section Process alarm 3 5 17 Upper lower limit value Upper upper limit value Lower lower limit value Lower upper limit value Section 3 5 17 Process alarm Upper lower limit value Upper upper limit value Lower lower limit value Lower upper limit value Section 3 5 17 Process alarm Upper lower limit value Upper upper limit value Lower lower limit value Lower upper limit value Section 3 5 17 Process alarm Upper lower limit value Upper upper limit value Lower lower limit value Lower upper limit value Section Process alarm 3 5 17 Upper lower limit value ojojojojojojojojojojojojojlojojojojojojojojojojojojojojo Upper upper limit value Tab 3 11 Buffer memory assignment of ME1AD8HAI Q 3 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition i 9 X9 l e Ai mov ak sok H Writing Operating Operating condition condition request setting setting request completed 3 26 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 3 Description Default Reference Decim
105. l average value is output Move averaging The specified number of digital output values measured per sampling time are averaged Primary delay filter A digital output value is smoothed according to the preset time constant Refer to Section 3 3 1 for the details of the A D conversion system Input signal error detection function A current outside the setting range can be detected Warning output There are the following two warning outputs Process alarm A warning is output if a digital output value falls outside the setting range Rate alarm A warning is output if the varying rate of a digital output value falls outside the preset varying rate range Scaling function A D conversion values can be converted to percentage values 96 in the preset range and be loaded into the buffer memory This function can reduce the time required for programming Refer to Section 3 3 5 a MITSUBISHI ELECTRIC Applicable Systems System Configuration 2 System Configuration 2 1 Applicable Systems Applicable modules base units and No of modules When mounted with a CPU module The table below shows the CPU modules and base units applicable to the HART Analog Input Mod ule METAD8HAI Q and quantities for each CPU model Depending on the combination with other modules or the number of mounted modules power supply capacity may be insufficient Pay attention to the power supply capacity before mounting modules and if the p
106. l error detection setting value for the corresponding channel Enable the A D conversion of the corresponding channel Enable the input signal error detection of the corresponding channel Turn ON the operating condition setting request Y9 3 10 a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 4 Warning output function Process alarm If the detected digital output value rose to or above the process alarm upper upper limit value or fell to or below the process alarm lower lower limit value and entered the warning output range zone the warning output flag process alarm Un G50 and warning output signal X8 turn ON and the ALM LED is lit to indicate the warning A warning will be output according to the following digital output values Item Digital value causing warning output Value set in scaling enable disable setting 0 Disable CHU digital output value Un G11 to Un G18 Un G53 1 Enable CHO scaling value Un G54 to Un G61 Tab 3 3 The source for the warning depends on the setting in the buffer memory address Un G53 The warning output signal X8 turns OFF only when all channels return to within the setting range Warning output range Warning output range outside A Digital output value Waring Included Warning occurrence occurrence Upper upper limit value Upper lower limit value CH1 digital output 7
107. l used to communi cate between intelligent field instruments and host systems A host system can be a handheld device a Distributed Control System Asset Management System Safety System or a PLC There are several reasons to have a host communicate with a field instrument These include Device Configuration or re configuration Device Diagnostics Device Troubleshooting Reading the values of additional measurements provided by the device Device Health and Status And much more How HART Works When using the ME1AD8HAI Q HART communication takes place between the analog input module and an HART enabled field device for example a temperature transmitter The METAD8HAI Q can communicate with up to eight HART enabled devices One HART device connected to each channel Communication occurs using standard instrumentation grade wire and using standard wiring and termination practices no additional wiring is required HART provides two simultaneous communication channels the 4 to 20 mA analog signal anda digital signal The 4 to 20 mA signal communicates the primary measured value fast robust and reliable Additional device information is communicated using a digital signal that is superimposed on the analog signal The digital signal contains information from the device including device status diag nostics additional measured or calculated values etc The HART protocol makes use of the Bell 202 Frequency Shift Keying FSK
108. memory writing condition Y9 x9 i r la MOV xt sk H Writing Operating Operating request condition condition setting settin request completed a Lo fa Bo ncaa 3 36 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 4E8H 1256 to to 4EBu 1259 4ECH 1260 to to Message 4FBu 1275 4FCH 1276 to to Descriptor 503H 1283 F Description Default Reference Decimal Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device Section HART device type HART 7 3 5 32 504H 1284 Device ID Revisions Device function flags Long tag Private label distributor code HART 7 Device profile HART 7 area Final assembly number Date Write Protect PV range unit code PV Upper range value Information about Section HART device PV Lower range value 3 5 32 PV Damping value Transfer function PV Unit code SV Unit code TV Unit code FV Unit code System area Tab 3 22 Buffer memory assignment of ME1AD8HAI Q 14 16 41 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition
109. n the RUN LED is off 6 2 2 When the ERR LED is on or flashing Check item Corrective action Confirm the error code and take corrective action described i Is an error being generated meection 6 1 Tab 6 4 When the ERR LED is on Check item Corrective action Using GX Developer or GX IEC Developer parameter setting set intelligent function module setting switch 5 to O Refer to section 4 5 Is the intelligent function module setting switch 5 set to other than 0 Tab 6 5 When the ERR LED is flashing 6 2 3 When the ALM LED is on or flashing Check item Corrective action Is a warning output being generated Check the warning output flag Un G50 Un G51 Tab 6 6 When the ALM LED is on Check item Corrective action Is an input signal error being generated Check the input signal error detection flag Un G49 Tab 6 7 When the ALM LED is flashing HART Analog Input Module METAD8HAI Q 6 3 Troubleshooting When the digital output values cannot be read When the digital output values cannot be read Check item Corrective action Is 24 V DC external supply power being supplied Is there any fault with the analog signal lines such as discon nection or wire break Check that the external supply power terminals terminals 17 24 V DC and18 OV are supplied with a 24 V DC volt age Check for faulty condition of the signal lines by a visual check and a c
110. nection for at least 15 minutes from the moment when this bit is set A device may disconnect from the network if its power level drops too Tab 3 30 HART extended field device status 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 28 Device Variable Status Un G242 amp Un G243 Un G254 amp Un G255 The status of each HART device process variable according to the HART Command summary specification is stored in these buffer memory addresses For each channel two buffer memory addresses are occupied The Device Variable Status is read by HART command 9 If command 9 is not supported by the device HART command 3 can be used instead In this case the Device Variable Status is derived form the communication status Good and Bad only Ifa certain variable is not present in the device the status is set to bad b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 Un G242 Un G254 Status Secondary Value SV Status Primary Value PV Un G266 Un G278 Un G290 Un G302 Un G314 Un G326 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 Un G243 Un G255 Status Fourth Value FV Status Tertiary Value TV Un G267 Un G279 Un G291 Un G303 Un G315 Un G327 Fig 3 37 The status of up to four device variables is stored Each status has the following structure b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 l A Device Family Sp
111. nics AB SWEDEN 5 Mavrogenous Str Box 426 GR 18542 Piraeus SE 20124 Malmo Phone 30 211 1206 900 Phone 46 0 40 35 86 00 Fax 30 211 1206 999 Fax 46 0 40 35 86 02 MELTRADE Ltd HUNGARY Econotec AG SWITZERLAND Fert utca 14 Hinterdorfstr 12 HU 1107 Budapest CH 8309 N rensdorf Phone 36 0 1 431 9726 Phone 41 0 44 838 48 11 Fax 36 0 1 431 9727 Fax 41 0 44 838 48 12 Beijer Electronics SIA LATVIA GTS TURKEY Vestienas iela 2 Bayraktar Bulvari Nutuk Sok No 5 LV 1035 Riga TR 34775 Yukari Dudullu Umraniye ISTANBUL Phone 371 0 784 2280 Phone 90 0 216 526 39 90 Fax 371 0 784 2281 Fax 90 0 216 526 3995 Beijer Electronics UAB LITHUANIA CSC Automation Ltd UKRAINE Savanoriu Pr 187 4 B M Raskovoyi St LT 02300 Vilnius UA 02660 Kiev MITSUBISHI ELECTRIC Phone 370 0 5 232 3101 Fax 370 0 5 232 2980 Phone 380 0 44 494 33 55 Fax 380 0 44 494 33 66 Mitsubishi Electric Europe B V FA European Business Group Gothaer Stra e 8 D 40880 Ratingen Germany FACTORY AUTOMATION Tel 49 0 2102 4860 Fax 49 0 2102 4861 120 info mitsubishi automation com www mitsubishi automation com
112. nt prevention regulations relevant to your specific application must be observed in the system design installation configuration maintenance servicing and testing of these prod ucts The regulations listed below are particularly important in this regard This list does not claim to be complete however you are responsible for being familiar with and conforming to the regulations applicable to you in your location VDE Standards VDE 0100 Regulations for the erection of power installations with rated voltages below 1000 V VDE 0105 Operation of power installations VDE0113 Electrical installations with electronic equipment VDE0160 Electronic equipment for use in power installations VDE 0550 0551 Regulations for transformers VDE 0700 Safety of electrical appliances for household use and similar applications VDE 0860 Safety regulations for mains powered electronic appliances and their accessories for house hold use and similar applications Fire safety regulations Accident prevention regulations VBGNr 4 Electrical systems and equipment HART Analog Input Module ME1AD8HAI Q Safety warnings in this manual In this manual warnings that are relevant for safety are identified as follows DANGER Failure to observe the safety warnings identified with this symbol can result in health and injury hazards for the user WARNING Failure to observe the safety warnings identified with this symbol can result
113. nted with the relevant automation technology safety standards All work with the hard ware described including system design installation configuration maintenance service and test ing of the equipment may only be performed by trained electrical technicians with approved qual ifications who are fully acquainted with all the applicable automation technology safety standards and regulations Any operations or modifications to the hardware and or software of our products not specifically described in this manual may only be performed by authorised Mitsubishi Electric staff Proper use of the products The programmable logic controllers of the MELSEC System Q are only intended for the specific appli cations explicitly described in this manual All parameters and settings specified in this manual must be observed The products described have all been designed manufactured tested and documented in strict compliance with the relevant safety standards Unqualified modification of the hardware or software or failure to observe the warnings on the products and in this manual may result in serious personal injury and or damage to property Only peripherals and expansion equipment specifically recommended and approved by Mitsubishi Electric may be used with the programmable logic con trollers of the MELSEC System Q All and any other uses or application of the products shall be deemed to be improper Relevant safety regulations All safety and accide
114. o X Y1F CH1 external device f CH2 external device ENE QY10 X Y30 to X Y3F CH3 external device QX10 X Y20 to X Y2F Fig 5 2 In this example the ME1AD8HAI Q is mounted on the main base unit together with an input and an output module Channel Input range setting CH1 4 to 20 mA CH3 CH4 to CH8 not used Tab 5 1 Conditions for the intelligent function module switch setting Program conditions The following averaging processing specification is used for each channel CH1 Sampling processing CH2 Time averaging 1000 ms CH3 Primary delay filtering 100 ms CH1 uses the input signal error detection function Refer to section 3 3 3 Input signal error detection 10 96 CH2 uses the warning output setting process alarm Refer to section 3 3 4 Process alarm upper upper limit value 7000 Process alarm upper lower limit value 6000 Process alarm lower upper limit value 1500 Process alarm lower lower limit value 1000 CH3 uses the warning output setting rate alarm Refer to section 3 3 4 Rate alarm warning detection period 800 ms Rate alarm upper limit value 0 3 96 Rate alarm upper limit value 0 1 96 Inthe event of a write error an error code shall be displayed in BCD format The error code shall be reset after removal of the cause A warning lamp for each channel is switched ON if the connected device is malfunctioning ata MITSUBISHI
115. ondition of the master control instruction is set i e M1000 is 1 HART Analog Input Module ME1AD8HAI Q 5 15 Programming Example 2 ME1AD8HAI Q used in Remote I O Network Initial settings x20 x120 42 it PLS M1002 M1001 RST M1001 7 2 SET M1003 3 M1002 59 Mov HOF8 D1000 O Mov K1000 D1002 1 O Mov K100 D1003 1 O Mov H410 D1024 1 Mov HOFE D1047 O Mov HOFBFD D1048 1 O Mov K1000 D1090 Mov K1500 D1091 Mov K6000 D1092 Mov K7000 D1093 Mov K800 D1120 1 O Mov K3 D1130 Mov Ki D1131 Mov K100 D1142 1 M1002 x129 129 88 H jt ZP REMTO K0 E Hro gt HFIS K1 K1 H2 KO D1000 K161 M200 x129 Y129 M200 M201 110 H 1 AF SET Y129 1 Y129 x129 iis LE RST Y129 I Fig 5 13 Initial settings performed by the sequence program Number Description These three instructions are executed when a digital output Pulse Perform initial setting read command X20 or a request for initial setting of the Initial setting request is reset ME1AD8HAI Q M1001 is issued Initial setting in progress is set A D conversion enable disable setting CH1 CH2 CH3 enabled Average time Average number of times Move average CH2 Time averaging 1000 ms Time constant settings CH3 Primary delay filtering 100 ms Averaging process specification CH1 Sampling proc
116. ontinuity check Is the CPU module in the STOP status Set the CPU module to the RUN status Is the digital output value at 4 or 0 mA and 20 mA correct If the digital output values for the limits of the input range are not correct the module may be malfunctioning Please consult your local Mitsubishi representative explaining the detailed description of the problem Is the input range setting correct Check the Un G20 Un G21 in the monitor of GX Developer or GX IEC Developer If the input range setting is incorrect redo the GX IEC Developer intelligent function module switch setting Refer to section 4 5 Is the A D conversion enable disable setting for the channel to be used set to A D conversion disabled Check the ON OFF status with Un GO in GX IEC Developer monitor and review the initial setting of the sequence pro gram Refer to section 3 5 Has the operating condition setting request Y9 been exe cuted From GX Developer or GX IEC Developer turn the operating condition setting request Y9 from ON to OFF to check that the digital output values are stored into the Un G11 to Un G18 If so review the initial setting of the sequence program Refer to section 3 4 Is the value set for the averaging processing specification correct e Time averaging 320 to 5000 ms e Count averaging 4 to 500 times e Moving averaging 2 to 60 times e Primary delay filter 80 to 5000 ms If
117. ore errors have occurred the latest error found by the analog input module is An error described with 1 can be cleared by turning ON the error clear request YF 4 MITSUBISHI ELECTRIC Troubleshooting using the LEDs of the Module Troubleshooting 6 2 Troubleshooting using the LEDs of the Module 6 2 1 When the RUN LED is flashing or turned off Check item Corrective action Using GX Developer or GX IEC Developer parameter setting Is the intelligent function module setting switch 4 set to other than 0 set intelligent function module setting switch 4 to O Refer to section 4 5 Tab 6 2 When the RUN LED is flashing Check item Corrective action Confirm that the supply voltage for the power supply mod A aon 15 thepower being supplied ule is within the rated range Calculate the current consumption of the CPU module I O Is the capacity of the power supply module adequate module and intelligent function module mounted on the base unit to see if the power supply capacity is adequate Reset the programmable controller CPU and verify that it is lit If the RUN LED does not light even after doing this the Has a watchdog timer error occurred module may be malfunctioning Please consult your local Mitsubishi representative explaining the detailed descrip tion of the problem Is the module correctly mounted on the base unit Check the mounting condition of the module Tab 6 3 Whe
118. ore than U System Min HART Analog Input Module ME1AD8HAI Q 4 5 Setup and Procedures before Operation Wiring Example Cable length between ME1AD8HAI Q and HART transmitter one way 100 m with 1mm copper cable Utransmitter Min 12V Step 1 Calculate the wiring voltage drop The cable resistance for 1mm cable is 18 5 Q km Total cable length two ways 2 x 100 m 200 m Uwire Total cable length x Cable resistance x Maximum current 0 2 km x 18 5 Q km x 20 5 mA 75 85 mV Step 2 Calculate the minimum system voltage Usystem Min 7 Umodule Uwire Urransmitter Min 9 18 V 0 07585 V 12 V 21 26 V The minimum needed system voltage for this example system is 21 26 V This means that the external power supply voltage must be more than 21 26 V Cable use case For distances up to 800m 0 51mm diameter with 115 nF km cable capacitance and 36 7 Q km cable resistance 4 MITSUBISHI ELECTRIC Wiring Setup and Procedures before Operation 2 wire transmitter input The power for 2 wire transmitters is supplied by the ME1AD8HAI Q 2 core shielded twisted pair cable ME1AD8HAI Q 2 wire analog h T transmitter na HA 4to20mA O J T p Input PRAN N resistance o 24V DC power eave supply OV o o Q le Ground the shield line of each channel Fig 4 4 Connection of a 2 wire transmitter
119. ory varies depends on the cycle time Fixed to 80 ms independently to the number of channels enabled for A D conversion and can be calculated using the following formula Processing time ms Set count x 80 ms Example Processing time when setting 5 times for the average processing count 5 x 80 400 ms Moving average The specified count of digital output values imported per sampling period are averaged to find a value which is then stored into the buffer memory Since average processing is performed with data shifted per sampling the most recent digital output value is obtainable A D conversion value Sampling period 12000 gt First storage Second storage 5 Digital output value gt Third storage 0 4 f Ti A D conversion completed flag ON eT Data transition inside buffer memory First storage Second storage Third storage 1 2 3 4 gt 2 3 4 45 gt 3 4 5 6 4 4 4 Fig 3 4 Moving average processing at the preset count of 4 times HART Analog Input Module ME1AD8HAI Q 3 7 Detailed Description of the Module Functions of the HART Analog Input Module Primary delay filter A digital value whose transient noise has been smoothed is output according to the preset time con stant The degree of smoothing varies with the time constant setting The relational expression o
120. ower supply capacity is insufficient change the combination of the modules Applicable CPU module No of Base unit 2 ME1AD8HAI Qthat CPU type CPU model can be installed Main base unit Extension base unit Q00JCPU Up to 16 Basic model 000CPU e e QCPU Up to 24 Q01CPU Q02CPU High Q02HCPU performance QO6HCPU model QCPU 012HCPU Q25HCPU Q02PHCPU Q06PHCPU Q12PHCPU Q25PHCPU Programmable Redundant Q12PRHCPU controller CPU CPU Q25PRHCPU QOOUJCPU QOOUCPU Q01UCPU Q02UCPU Q03UD E CPU Q04UD E HCPU Q06UD E HCPU Q10UD E HCPU E E E Process CPU Universal model QCPU Q13UD E HCPU Q20UD E HCPU Q26UD E HCPU Safety CPU QS001CPU QO6CCPU V H01 QO6CCPU V QO6CCPU V B Q12DCCPU V C Controller module Tab 2 1 Applicable base units and number of mountable modules Applicable O N A 1 Limited within the range of I O points for the CPU module 2 Can be installed to any I O slot of a base unit NOTE A ME1AD8HAI Q can not installed at the main base in a redundant system with QnPRHCPU HART Analog Input Module ME1AD8HAI Q 2 1 System Configuration Applicable Systems Mounting to a MELSECNET H remote 1 0 station The table below shows the network modules and base units applicable to the analog input mod ule ME1AD8HAI Q and quantities for each network module model Depending on the comb
121. owing I O signals Y9 X9 l ka FH mov x ek H Writing Operating Operating condition condition request setting setting request completed 3 28 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal F Description Default Reference Decimal FCH 252 HART field device status 00001 Soe Section 3 5 27 FDu 253 HART extended field device status 0000H Primary value PV 0000H HART device vari secondary value SV Section able status Tertiary value TV 0000 3 5 28 fourth value FV i 256 Low word 0000H Primary value PV 257 High word 7FC0H 258 Secondary value Lowword 00004 259 i SV High word 7FC0H Section Process variable 260 Lowword 00004 aa Tertiary value TV s 261 High word 7FCO 262 Low word 00001 Fourth value FV 263 High word 7FC0H FEH 254 FFH 255 Section 3 5 26 265 HART extended field device status 00001 Sec 3 5 27 l l Primary value PV 0000n HART device vari secondary value SV Section able status i 3 5 28 Tertiary value TV 00001 fourth value FV 268 Low word 00001 Primary value PV 269 High word 7FCOn 264 HART field device status 00001 266 267 270 Secondary value Low word 00004 271 SV High word 7FCOH Process variable g Section 272 Low wor
122. power supply LAMBDA power supply LAMBDA 24V DC MXB 1220 33 24V DC MXB 1220 33 The noise will be induced when the external power Separate and lay the external power supply side supply side and ME1AD8HAI Q side wires are and ME1AD8HAI Q side wire bundled a Bad example a Good example Fig 4 7 Precautions on noise filter The following noise filter is recommended Noise filter model MXB 1220 33 Maker LAMBDA Voltage 250 V AC 250V DC Current 20A Rated output Tab 4 3 Recommended noise filter 4 8 4 MITSUBISHI ELECTRIC PLC Parameter Setting Setup and Procedures before Operation 4 5 PLC Parameter Setting In the PLC parameters the I O assignment for the ME1 AD8HAI Q and the analog input range for each channel are set 4 5 1 1 O assignment Start GX Developer or GX IEC Developer and open up the project with the ME1AD8HAI Q After the selection of Parameter in the Project Navigator Window double click on PLC parameter The Q parameter setting window will appear Click on the I O assignment tab Q parameter setting x PLC name PLC system PLC file PLC RAS Device Program Boot file SFC 1 0 assignment 120 Assignment F aaa pa a a o ba saa viacru a en al a Switch setting Detailed setting Assigning the 1 0 address is not necessary as the CPU does it automatically Leaving this setting blank will not cause an error to oc
123. ra e 8 AT 2500 Baden Malta Paola PLA 1702 KAZ 470046 Karaganda D 40880 Ratingen Phone 43 0 2252 85 55 20 Phone 356 0 21 697 816 Phone 7 7212 50 1150 Phone 49 0 2102 486 0 Fax 43 0 2252 488 60 Fax 356 0 21 697 817 Fax 7 7212 50 1150 Fax 49 0 2102 486 1120 TEHNIKON BELARUS INTEHSISsrl MOLDOVA MITSUBISHI ELECTRIC EUROPE B V CZECH REPUBLIC Oktyabrskaya 16 5 Off 703 711 bld Traian 23 1 Czech Branch BY 220030 Minsk MD 2060 Kishinev Avenir Business Park Radlick 714 113a Phone 375 0 17 210 46 26 Phone 373 0 22 66 4242 MIDDLE EAST REPRESENTATIVES C2 158 00 Praha 5 Fax 375 0 17 210 46 26 Fax 373 0 22 66 4280 aaa aa Phone 420 0 251 551 470 ESCO DRIVES amp AUTOMATION BELGIUM HIFLEX AUTOM TECHNIEKB V NETHERLANDS 34 Shenkar St Kiryat Arie Fax 420 0 251 551 471 Culliganlaan 3 Wolweverstraat 22 1L 49001 Petah Tiqva MITSUBISHI ELECTRIC EUROPE B V FRANCE BE 1831 Diegem NL 2984 CD Ridderkerk Phone 972 0 3 922 18 24 French Branch Phone 32 0 2 717 64 30 Phone 31 0 180 46 6004 Fax 972 0 3 924 0761 25 Boulevard des Bouvets Fax 32 0 2 717 64 31 Fax 31 0 180 44 23 55 Tara EE age eee ka Koning amp Hartman bw BELGIUM Koning amp Hartman b v NETHERLANDS gt Ha umanut P 0 B 6272 ie Woluwelaan 31 Haarlerbergweg 21 23 IL 42160 Netanya Fax 33 0 1 55 68 57 57 BE 1800 Vilvoorde NL 1101 CH Amsterdam Phone 972 0 9 863 39 80 MITSUBISHI ELECTRIC EUROPE B V IRELAND Phone
124. range Un G20 Un G21 These areas are used to confirm the input ranges of respective channels A value set in the input range setting is stored in the corresponding channel area as shown below Un G20 Un G21 b15 to b12 b11 to b8 b7 to b4 b3 to bO CH4 CH3 CH2 CH1 CH8 CH7 CH6 CH5 Fig 3 20 Each buffer memory address stores the input setting range for four channels The correlation between the input range and the settings in Un G20 and Un G21 is shown in the fol lowing table Input range Setting value 4 to 20 mA OH 0 to 20 mA 1H Illegal not allowed Other settings Tab 3 26 Input ranges of the METAD8HAI Q 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 8 Averaging process specification Un G24 Un G25 Specify whether to perform sampling processing or averaging processing time averaging count averaging moving average or primary delay filter for each channel To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 By default sampling processing 0H is set for all channels b15 to b12 b11 to b8 b7 to b4 b3 to bO Un G24 CH4 CH3 CH2 CH1 Un G25 CH8 CH7 CH6 CH5 Fig 3 21 Each buffer memory address stores the averaging process specific
125. riables as transmitted with command 9 or if not available with command 3 Up to four Process Variables are stored per channel Each Process Variable occupies two successive buffer memory addresses They are stored as 32 bit floating point numbers fa certain variable is not present the corresponding buffer memory addresses are set to NaN not a number which is 7FCO0000H For a detailed description of floating point numbers please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 30 HART Command Request Un G352 to Un G483 HART Command Request Flag Un G352 For execution of a HART command the HART Command Request Flag is set to 1 Set the HART Command the contents of the data buffer and data size before setting this flag When the HART Command Answer Flag is 1 the HART Command Request Flag shall be reset b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO Un G352 Bits b1 to b15 must be set to 0 HART Command Request Flag 1 Command execution request 0 No request Fig 3 39 Bit O ofthe buffer memory address Un G352 is the request flag fora HART Command The operation for a HART Command Request and the appropriate answer is shown in the following figure a HART Command Request Channel Code Data size 0 Store HART Command Request Data Un G3
126. ring Wiring precautions In order to optimize the functions of the HART analog input module and ensure system reliability external wiring that is protected from noise is required Please observe the following precautions for external wiring Use separate cables for the AC control circuit and the external input signals of the analog input module to prevent influences of AC surge or induction Do not lay cables for analog signals close to the main circuit high voltage power lines or load lines Otherwise effects of noise or surge induction are likely to take place Keep a safe distance of more than 100 mm from the above when wiring The shield wire or the shield of the shielded cable must be grounded at one end Observe the following items for wiring the terminal block Ignorance of these items may cause electric shock short circuit disconnection or damage of the product Use solderless terminals for the connection Twist the end of stranded wires and make sure there are no loose wires Solderless terminals with insulating sleeves cannot be used for the terminal block Covering the cable connection portion of the solderless terminal with a marked tube or an insulation tube is recommended Do not solder plate the electric wire ends Connect only electric wires of regular size Tightening of terminal block screws should follow the torque described on the previous page Fix the electric wires so that the terminal block
127. ription of the Module The rate alarm is judged by converting the rate alarm upper lower limit value into the digit value per rate alarm warning detection period The expression for the value used to make judgment per rate alarm warning detection period is as follows Value used to make judgment per rate alarm warning detection period digit rate alarm upper limit value or lower limit value x 0 001 x maximum value of the digital output value x rate alarm warning detection period 1000 Example The following is set for channel 1 Upper limit value of change rate 30 per second 300 is stored in buffer memory Maximum digital output value 32000 Rate alarm warning detection period 80 ms The value digit used at every rate alarm warning detection period can be calculated as follows 300 x 0 001 x 32000 x 80 1000 768 digit Therefore the current value is compared with the previous value every 80 ms in channel 1 and whether a difference of 768 digit or more is identified between them or not is determined The rate alarm is useful to watch the varying rate of the digital output value in a limited range Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value increases within the specified range Varying rate of digital output value 4 30 x Rate alarm upper limit value 20 Rate alarm lower limit value Time
128. ror detection upper limit value to less than 25 mA If the setting is 25 mA or more the error may not be detected If a value outside the setting range is set an error occurs and an error code is stored in the Error code Un G19 In this case the operation is performed based on the setting before the error detection ata MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 21 HART enable Un G160 After the bit corresponded to each channel is set HART communication will be automatically started in the indicated channel This setting is independent from the A D Conversion Enable Disable setting and the Setting Range setting The HART communication can be enabled or disabled even if the A D conversion is disabled or the setting range is 0 to 20 mA b15 b14 b13 b12 b11 b10 b9 Information of b8 to b15 is fixed to 0 1 HART enabled 0 HART disabled default Fig 3 31 Assignment of the bits in buffer memory address 160 3 5 22 HART scan list Un G161 After HART functionality is enabled the METAD8HAI Q will automatically detect the HART device which is connected with the enabled channel After the device information are stored into the buffer memory the corresponding bit in the HART Scan list is set Refer to the figures below b15 b14 b13 b12 b11 b10 b9 Information of b8 to b15 is fixed to O 1 HART device found 0 HART device not found Fig 3 32 As
129. rror found by the HART analog input module is indicated with the LED HART Analog Input Module ME1AD8HAI Q 3 1 Detailed Description of the Module Part Names 3 1 1 Signal Layout of the Terminal Block Terminal No Signal name CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 External power 24VDC supply OV Tab 3 1 Signal layout for the detachable terminal block of the ME1AD8HAI Q For the wiring of the HART analog input module ME1AD8HAI Q please refer to section 4 4 3 2 4 MITSUBISHI ELECTRIC Specifications Detailed Description of the Module 3 2 Specifications The specifications for the MET AD8HAI Q are shown in the following table For general specifications refer to the operation manual for the CPU module being used Item Specifications Number of analog input points 8 points 8 channels Current 0 to 20 mA DC 4to 20 mA DC Absolute maximum input 30mA Analog input Input resistance 250 Q Short circuit protection Available Primary filter 5 Hz 3 dB HART signal is 1200 Hz with 1 mAP P Digital output 16 bit signed binary 768 to 32767 I O characteristics maximum resolution Maximum resolution 625 0 nA 500 0 nA Digital output Analog input range TES 0 to 20 mA 4 to 20 mA 0 to 32000 Accuracy relative to digital output value 0 15 48 digit 2
130. s to ensure that programs interrupt ed by brownouts and power failures can be restarted properly and safely In particular you must ensure that dangerous conditions cannot occur under any circumstances even for brief periods EMERGENCY OFF facilities conforming to EN 60204 IEC 204 and VDE 0113 must remain fully operative at all times and in all PLC operating modes The EMERGENCY OFF facility reset function must be designed so that it cannot ever cause an uncontrolled or undefined restart You must implement both hardware and software safety precautions to prevent the possibil ity of undefined control system states caused by signal line cable or core breaks When using modules always ensure that all electrical and mechanical specifications and requirements are observed exactly HART Analog Input Module ME1AD8HAI Q III 4 MITSUBISHI ELECTRIC Contents Contents 1 Overview 1 1 FQ ATUL OS 2 staid ei ir ata e E tog Sin aed eiaeele gre Gin oid acorns gids NEO AA ees Balas 1 1 2 System Configuration 2 1 Applicable Systems 0 0 ccc ccc cence nen n een ene n eens nen e nen enenenes 2 1 2 2 How to Check the Function Version and Serial No of the Modules 2 4 3 Detailed Description of the Module 3 1 Part NaMe Shn 3 aai ka Rk NANANA TIANGNANANAAA 3 1 3 1 1 Signal Layout of the Terminal Block aaa eee eee eee e aaa e eee 3 2 3 2 Specifications i h en ced AA 3 3 3 2 1 I O conversion characteristic
131. sed codes For the codes available for the connected HART field device please refer to the instruction manual of the device HART Analog Input Module ME1AD8HAI Q 3 53 Detailed Description of the Module Buffer Memory 3 5 27 Extended HART Field Device Status Un G241 Un G253 Un G265 Information about the extended status of the HART field device are stored in the corresponding buffer memory address Channel 1 Un G241 ch 2 Un 253 ch3 Un G265 etc Un G277 Un G289 Un G301 Un G313 Un G325 b15 b14 b13 b12 b11 b10 b9 UnG241 Un G253 HART extended field device status Un G265 b5 b4 b3 b2 bi b0 Fig 3 36 Assignment of bits for HART extended field device status The meaning of the bits b0 to b7 is as follows Meaning when bit is set to 1 Description Maintenance required This bit is set to indicate that while the device has not mal functioned the field device requires maintenance Device variable alert This bit is set if any device variable is in an alarm or warning state The host should identify the device variable s causing this to be set using the device variable status indicators Critical Power Failure For devices that can operate from stored power This bit is set when that power is becoming critically low For example a device powered by a rechargable battery will set this bit if the battery voltage is becoming low Devices must be able to sustain their network con
132. settings cece ee eee eee eee 4 10 Setting of the HART Devices cece cece cece cece kakaawa e nee enenenes 4 11 ata MITSUBISHI ELECTRIC Contents 5 Programming 5 1 Programming Procedure cece cece cence eee eee EI en kakanan 5 1 5 2 Example 1 METAD8HAI Q combined with PLC CPU ccc cece a 5 2 5 2 1 Before creating a program eee cece e saaan kakaawa anan 5 3 5 2 2 Program a naag haka Ueto yes ta WAG RIE ARENAS cee BREN 5 4 5 3 Example 2 ME1AD8HAI Q used in Remote I O Network maaawa 5 9 5 3 1 Before creating a program cece eee eee ee eee e teen een kanaan 5 10 5 3 2 Network Parameter and Program seen cence cent ence eee enes 5 12 6 Troubleshooting 6 1 Error code Listy 328 ahy nA Ja NU APA lve eset Baka NG bala NG aah 6 1 6 2 Troubleshooting using the LEDs of the Module sa saaan aaa aan 6 3 6 2 1 When the RUN LED is flashing or turned off aa 6 3 6 2 2 When the ERR LED is on or flashing cece ce eee eee ence enes 6 3 6 2 3 When the ALM LED is on or flashing cece cece eee eee e ne nes 6 3 6 3 When the digital output values cannot be read 26 eee aaa aaa aaa 6 4 6 3 1 When A D conversion completed flag does not turn ON 6 4 6 4 Checking the Analog Input Module Status cece cence eee eee ene en eee 6 5 Index HART Analog Input Module ME1AD8HAI Q VI
133. signment of the bits in the HART scan list buffer memory address 161 ON Bit of HART enable Un G160 o 2 k O a Looking for Normal HART Looking for HART device communication HART device Devive Information for each channel TTA Un G896 to 0 Device information p Information Un G1470 Bit of HART scan list Un G161 Fig 3 33 Operation when HART device is detected and missing When a HART device is detected the device information is stored the HART communication is initialized and the corresponding bit in the HART scan list is set When the HART communication is interrupted due to a missing HART device the corresponding bit in the HART scan list is reset and the HART device information is kept HART Analog Input Module ME1AD8HAI Q 3 51 Detailed Description of the Module Buffer Memory 3 5 23 3 5 24 3 5 25 ON 27 Bit of HART enable Un G160 o bh c Looking for 3 Looking for HART device HART device Devive Information for each channel Un G896 to Un G1470 Bit of HART scan list Un G161 Fig 3 34 Operation when HART functionality is disabled When a HART device is detected the device information is stored the HART communication is initialized and the corresponding bit in the HART scan list is set When the HART communication is disabled the corresponding bit in the HART scan list is reset and the HART devi
134. ssage 0 6 eee eee eee eee eee 3 60 Structure 0 0 aooaa aa aaa 3 23 Private Label Distributor 3 62 PV Damping Value 3 64 c PV Range Unit Code 3 63 Count averaging PV Upper and Lower Range Value 3 64 Average number of times setting 3 40 Revisions e i a eee 3 61 OVERVIEW haa anan Pana de 3 7 Tag aaa aaa 3 60 Current input characteristics 3 4 Transfer Function aaa 3 64 Unit Codes AA AE 3 64 D Write Protect a 3 63 Digital output value HART Command Storage in buffer memory 3 41 Answer Channel a 3 59 Answer Code 0000e ee eee 3 59 E Answer Data 0a 3 59 Enable disable setting Answer Data Size 3 59 A D conversion LL mh ANG 3 40 Answer Flag 0 ee eee eee 3 59 HART communication vac cued oem Taman 3 51 Request Channel 3 58 Process alarM ate nw bia ae kito teipin 3 45 BOQUBS COG adapt h kaka a 9198 Ratealarnim apated nata sust 2 3 45 Request DNAS Sataaes natan eRe S08 Scaling function 4 3 47 Request Data Size 3 58 Warning output Xi cia cea NA nG 3 45 Request Flag a 3 57 ERR LED mn ANING ARAL TRA nG 6 3 Error clear request output signal 3 22 Error code list aa 6 1 Error flag input signal 3 21 HART Analog Input Module METAD8HAI Q Index H
135. ssive buffer memory addresses are reserved for the Device ID The Device ID occupies 3 bytes HART Revisions The HART Revisions are set by the manufacturer and read by HART Command 0 The revision information occupies two successive buffer memory addresses b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi b0 Un G928 Un G1000 Device Revision Level Universal Command Major Revision Un G1072 Un G1144 Un G1216 Un G1288 Un G1360 Un G1432 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO Un G929 Un G1001 Hard Revision Level i Physical pipi Un G1073 Signaling Code Software Revision Level Un G1145 Un G1217 Un G1289 Un G1361 Un G1433 Fig 3 44 Various revision information is stored HART Analog Input Module ME1AD8HAI Q 3 61 Detailed Description of the Module Buffer Memory HART Device Function Flags The HART Device Function Flags are read by HART Command 0 b15 b14 b13 b12 b11 b10 b9 b4 b3 b2 bi bO Un G930 Un G1074 Un G1146 eee Information of b8 to b15 is fixed to 0 Un G1362 Un G1434 Fig 3 45 The flags are stored in the low byte of the corresponding buffer memory address The meaning of the bits b0 to b7 is as follows Bit Meaning when bit is set to 1 Multi Sensor Field Device EEPROM Control Protocol Bridge Device IEEE 802 15 4 2 4GHz DSSS with O QPSK Modulation C8psk Capable Field Device C8psk In Multi Drop only Tab 3
136. t ting Un G126 to Un G141 Lower limit 2 Upper limit indicates the channel number set incorrectly Re set the CHO rate alarm upper lower limit value Un G126 to Un G141 so that the lower limit value is smaller than the upper limit value The process alarm upper lower limit value Un G86 to Un G117 are set contradictorily indicates the channel number set incorrectly indicates the following state 2 Lower lower limit value gt lower upper limit value 3 Lower upper limit value gt upper lower limit value 4 Upper lower limit value gt upper upper limit value Re set the contents of the process alarm upper lower limit values Un G86 to Un G117 Tab 6 1 The rate alarm warning detection period Un G118 to Un G125 is outside the range of 80 to 5000 ms indicates the channel number set incorrectly Error code list HART Analog Input Module ME1AD8HAI Q Re set the rate alarm warning detection period Un G118 to Un G125 to within 80 to 5000 ms Troubleshooting Error Code List Error code decimal Error description Corrective action The rate alarm warning detection period Un G118 to Un G125 is not A multiple of the sampling cycle or A multiple of the time or count averaging conver sion cycle indicates the channel number set incorrectly Change the value of the rate alarm warning det
137. t write data in the system areas of the buffer memory If data is written to any of the system areas the PLC system may not be operated properly Some of the user areas contain partially sys tem areas Care must be taken when reading writing to the buffer memory Also do not write data e g in a sequence program to the buffer memory area where writing is disabled Doing so may cause malfunction Instructions for data exchange with the buffer memory Communication between the PLC CPU and the buffer memory of special function modules is per formed with FROM and TO instructions The buffer memory of a special function module can also accessed directly e g with a MOV instruc tion The special function module addressed in this way can be mounted on a base unit or an exten sion base unit but not in remote I O stations Format of the device address Un Gn Un Head address of the special function module Gn Buffer memory address decimal For example the device address U3NG1 1designates the buffer memory address 11 in the special func tion module with the head address 3 X Y30 to X Y3F In this User s Manual the latter form of addressing is used throughout For full documentation of all the instructions with examples please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART Analog Input Module ME1AD8HAI Q 3 23 Detailed Description of the Module Buffer Memory 3 5 1 Buffer memor
138. the A D conversion completed flag before reading digital outputs Input signal error detection signal This signal turns ON when the analog input value falls outside the setting range set to the Input signal error detection setting value Un G142 to Un G149 on any of the channels enabled for A D conversion after the Input signal error detection is made valid When the Input signal error detection signal turns ON The A D conversion completed flag Un G10 of the corresponding channel turns OFF The digital output value is held as at the time of error detection The ALM LED flickers By bringing the analog input value within the setting range and then turning ON the Error clear request YF the Input signal error detection signal XC turns OFF and the ALM LED is extinguished When the analog input value returns to within the setting range A D conversion is resumed independently of whether the Input signal error detection signal XC is reset or not and after the first updating the A D conversion completed flag Un G10 of the corresponding channel turns ON again The processing such as averaging processing or primary delay filter starts from the first time after resumption of A D conversion gt Performed by the HART Analog Input Module gt Performed by the sequence program Input signal error detection flag Un G49 o br 8f Input signal error detection signal XC Error
139. the HART enabled devices Refer to section 4 6 ee aes Programming and debugging Refer to chapter 5 Create and check the sequence program revere Fig 4 1 Function chart for the setup of the HART analog input module 4 2 a MITSUBISHI ELECTRIC Installation of the Module Setup and Procedures before Operation 4 3 Installation of the Module The ME1AD8HAI Q can be combined with a CPU module or when mounted to a remote I O station with a master module for MELSECNET H refer to section 2 1 CAUTION Cut off all phases of the power source externally before starting the installation or wiring work Always insert the module fixing latch of the module into the module fixing hole of the base unit Forcing the hook into the hole will damage the module connector and module Do not touch the conductive parts of the module directly After switching of the power supply insert the module fixing latch into the module fixing hole of the base unit Push the module in the direction of arrow to load it into the base unit Base unit Module fixing hole Module fixing latch Fig 4 2 Module installation Secure the module with an additional screw M3 x 12 to the base unit if large vibration is expected This screw is not supplied with the module HART Analog Input Module ME1AD8HAI Q 4 3 Setup and Procedures before Operation Wiring 4 4 4 4 1 4 4 2 Wi
140. the above requirements are not met 0 is stored as a digital output value Is the voltage of the external power supply enough for cor rect operation of the analog transmitter Tab 6 8 Check how much voltage can be supplied to the analog transmitter If it is not enough for the analog transmitter increase the voltage of the external power supply maxi mum 28 8 V Troubleshooting when the digital output values cannot be read NOTE The module may be faulty if the digital output values cannot be read after proper corrective actions have been taken according to the above check items Please consult your local Mitsubishi representative explaining the detailed description of the problem 6 3 1 When A D conversion completed flag does not turn ON Check item Corrective action Check that the external supply power terminals terminals 17 24 V DC and18 OV are supplied with a 24 V DC voltage Is 24 V DC external supply power being supplied Is an input signal error being generated Check the input signal error detection flag Un G49 Tab 6 9 Troubleshooting when the A D conversion completed flag does not turn ON a MITSUBISHI ELECTRIC Checking the Analog Input Module Status Troubleshooting 6 4 Checking the Analog Input Module Status When the analog input module detail information is selected in GX Developer or GX IEC Developer system monitor error code LED ON status and status of the
141. to 5 an error occurs Fig 5 4 Setting of the switches 1 to 5 HART Analog Input Module ME1AD8HAI Q 5 3 Programming Example 1 ME1AD8HAI Q combined with PLC CPU On GX Developer s or GX IEC Developer s Parameter setting screen select the I O assignment tab click Switch setting and make settings of Switch 1 to 5 as on the screen shown below for details about the setting refer to section 4 5 2 Switch setting for L O and intelligent function module Input format slot Type Modelname _ Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 4 ae SS a a a AP a oeo intet WE1apeHakQ oooo oo Dooo Dono Lepen input axto Eh ba nl pl Fig 5 5 Switch setting for this example 5 2 2 Program Function Module ready Operating condition setting completed flag Input signal error detection signal METAD8HAI Q X0 to X1F A D conversion completed flag Error flag Digital output value read command input signal Input signal error detection reset signal Error reset signal CH1 HART device communication request BUSTA KANE CH2 HART device communication request CH3 HART device communication request Y9 Operating condition setting request ME1AD8HAI 0 YO to YIF YF Error clear request Y30 to Y3B Error code display BCD 3 digits Y3C Wenning lamp CH1 input device nas OY10 Y30 to Y3F Y3D Warning lamp CH2 input
142. ue TV 3 5 28 fourth value FV 1381H HART field device status 00001 Low word Primary value PV High word Secondary value Low word SV High word Section Low word 3 5 29 High word Process variable Tertiary value TV Low word Fourth value FV High word Tab 3 15 Buffer memory assignment of METAD8HAI Q 7 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Ng X9 i eee I MOV x pr H Writing Operating Operating request condition condition setting settin request completed fla 3 30 4 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal Description Default Reference Decimal 1441 324 HART field device status 00004 Soe Section 3 5 27 1457 325 HART extended field device status 0000H Primary value PV 0000 HART device vari secondary value SV i Section able status Tertiary value TV 3598 fourth value FV 0000H 1484 328 Low word 0000H Primary value PV 1494 329 High word 7FCOH 14AH 330 Secondary value Low word 0000H 14BH 331 SV High word 7FCOn Section TAG 3
143. value Lower upper limit value CH2 digital 7 output value Lower lower limit value CH1 process alarm upper limit value Un G50 b0 CH1 process alarm lower limit value Un G50 b1 CH2 process alarm upper limit value Un G50 b2 Warning output signal X8 Fig 3 6 Warning output function process alarm When time or count averaging is specified this function is executed at intervals of the preset aver aging time or averaging count When any other A D conversion system sampling processing moving average primary delay filter is specified this function is executed at intervals of the cycle time To use the scaling function be sure to consider the scaling conversion before setting the CHL process alarm upper lower limit value HART Analog Input Module ME1AD8HAI Q 3 11 Detailed Description of the Module Functions of the HART Analog Input Module 3 12 Rate alarm If the range of change in the digital output value sampled at intervals of the rate alarm warning detec tion period is equal to or greater than the rate alarm upper limit value or is equal to or less than the rate alarm lower limit value the warning output flag rate alarm Un G51 and warning output signal X8 turn ON and the ALM LED is lit to indicate the warning of the rate alarm If after the output of the warning the rate fell below the rate alarm upper limit value or rose above the rate alarm lower
144. wiring is required FDT DTM function support Using a commercially available FDT reading writing the HART trans mitter s parameters and monitoring the HART transmitter status are executable via the ME1AD8HAI Q Tab 3 2 Functions of the METAD8HAI Q Section 3 3 5 Section 3 3 6 a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 1 A D conversion methods Sampling processing A D conversion is performed successively for analog input values and the converted digital output values are stored in the buffer memory Averaging processing Time averaging A D conversion is made for the preset period of time the sum of values other than the maximum and minimum values is averaged and the result is stored into the buffer memory The number of processing within the set time depends on the cycle time Fixed to 80 ms independently to the number of channels enabled for A D conversion and can be calculated using the following formula Number of processings times Set time ms 80 ms Example Number of processings when setting 500 ms for the set time 500 80 6 25 times 6 times Count averaging A D conversion is made the preset number of times the sum of values other than the maximum and minimum values is averaged and the result is stored into the buffer memory The time required for the count based average value to be stored into the buffer mem
145. y assignment Address Hexa decimal 7 Description Default Reference Decimal Section On 3 5 2 o A D conversion enable disable setting 0000H 1H 2H 3H 4H 5H 6H 7H 8H CH1 CH2 CH3 CH4 Average time Average number of times Section CH5 Moving average Time constant settings 3 5 3 CH6 CH7 CH8 System area COPN AD Mm AJ WwW nN No Section 3 5 4 o A D conversion completed flag CH1 Digital output value CH2 Digital output value CH3 Digital output value CH4 Digital output value Section CH5 Digital output value 3 5 5 CH6 Digital output value CH7 Digital output value CH8 Digital output value Section 3 5 6 Setting range CH1 to CH4 Section Setting range CH5 to CH8 3 5 7 Error code System area Averaging process specification CH1 to CH4 Section Averaging process specification CH5 to CH8 3 5 8 Tab 3 9 Buffer memory assignment of METAD8HAI Q 1 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 XI H Writing Operating Operating request condition condition setting settin request completed l fla

User´s Manual for HART Analog Input Module

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User&acute;s Manual for HART Analog Input Module

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User´s Manual for HART Analog Input Module