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6. MODBUS Protocol

PMAC211 provide one RS485 communication port, use MODBUS-RTU

communication protocol.

8 data bit

1 stop bit

No parity

Please kindly refer to “PMAC211_MODBUS protocol and register list” for more detail

about the register list.

Содержание PMAC211

Страница 1: ...PMAC211 Multi channel power meter Installation Operation Manual V1 0...

Страница 2: ...ualified people Before operating the device isolate the voltage input and power supply and short circuit the secondary windings of all current transformers Use a reliable voltage measurement device to...

Страница 3: ...rs is the meter s ID address But if the last two numbers are 00 then use 100 as meter ID address For example if the S N number is 15023876 then the meter ID is 76 If the S N number is 15033800 the the...

Страница 4: ...on 4 3 1 Order Information 4 3 2 Accessory information 4 4 Product Installation 5 4 1 Dimension Installation of main model 5 4 2 Dimension of Current Transformer 6 4 3 Terminal Definition 7 4 4 Typica...

Страница 5: ...agement etc applications Products main function as below Three phase AC voltage measurement Frequency measurement 3 phase current 3 phase active power 3 phase reactive power 3 phase apparent power 3 p...

Страница 6: ...000V IP index IP52 front panel IP20 case 2 2 Measuring range and accuracy Item Range Accuracy Resolution Voltage AC 0 500V 0 5 0 1V Current AC 0 600A Solid core 0 5 Split core 1 0 0 1A Active Power Ea...

Страница 7: ...e group immunity GB T17626 4 2008 IEC61000 4 4 2006 Level 4 Surge impact immunity GB T17626 5 2008 IEC61000 4 5 2005 Level 4 Radio frequency interference immunity GB T17626 6 2008 IEC61000 4 6 2006 Le...

Страница 8: ...1 1 Channel 4 4 Channel Type of the current transformer A LACT 100C1 100A solid core CT 100A 100mA B LACT 100K1 100A split core CT 100A 33 3mA 3 2 Accessory information There are 2 kinds of current t...

Страница 9: ...5 4 Product Installation 4 1 Dimension Installation of main model Unit mm Picture 4 1 PMAC211 Dimension 35mm DIN Raill Picture 4 2 PMAC211 Installation...

Страница 10: ...rent Transformer S1 S2 P1 P2 P1 P2 Picture 4 3 LACT 100C1 solid core CT dimension P1 P2 S2 S1 Picture 4 4 LACT 100K1 split core CT dimension Front view Vertical view Red black wire PVC Schematic diagr...

Страница 11: ...iew for bottom terminal Mark Definition Mark Definition L Power supply Positive VA Phase A voltage N power supply negative VB Phase B voltage NC Null VC Phase C voltage 485 RS485 VN Neutral Voltage 48...

Страница 12: ...A current output I1 1 st circuit phase A current input I4 2 nd circuit phase A current input I2 1 st circuit phase B current output I5 2 nd circuit phase B current output I2 1 st circuit phase B curre...

Страница 13: ...I10 4 th circuit phase A current input I8 3 rd circuit phase B current output I11 4 th circuit phase B current output I8 3 rd circuit phase B current input I11 4 th circuit phase B current input I9 3...

Страница 14: ...d circuit current input 4th circuit current input 3rd circuit current input RS485 RS485 I1 I1 I2 I2 I3 I3 Communication Shield I4 I4 I5 I5 I6 I6 I10 I10 I11 I11 I12 I12 I7 I7 I8 I8 I9 I9 Note 1 The no...

Страница 15: ...it F4 means 4 th circuit 3 phase prompt for example when display voltage data display F1 and B prompt means 1 st circuit phase B voltage Real time data display area Real time data unit Distinguish ala...

Страница 16: ...rn page in 1 st menu Turn to real time data display interface Plus 1 of the data bit Enter button Enter configuration interface Enter modify configuration interface Confirm modification back to inquir...

Страница 17: ...haseCkvarh 2ndcircuit Ptot 2ndcircuit Qtot 2ndcircuit Stot 2ndcircuit PFtot 2ndcircuit total kWh 2ndcircuit total kvarh 3rd circuit Ia 3rdcircuit Pa 3rdcircuit Qa 3rdcircuit Sa 3rd circuit PFa 3rd cir...

Страница 18: ...me data When power on display as below Phase A voltage Press button continuously you can see the data one after another Phase B voltage Phase C voltage Frequency Press button to enter into next menu 1...

Страница 19: ...st circuit phase A active power 1st circuit phase A reactive power 1st circuit phase A apperant power 1st circuit phase A active energy 1st circuit phase A reactive energy 1st circuit phase A power fa...

Страница 20: ...st circuit phase B active power 1st circuit phase B reactive power 1st circuit phase B apperant power 1st circuit phase B active energy 1st circuit phase B reactive energy 1st circuit phase B power fa...

Страница 21: ...ircuit total active power other circuit data inquiry is the same as 1 st circuit Press button to enter into next menu when alarm occurs the alarm indication light will flash once per 2s No alarm Diffe...

Страница 22: ...tom limit alarm Current upper limit alarm Voltage Current upper limit alarm Voltage bottom limit Current upper limit alarm Voltage upper bottom limit Current upper limit alarm Other 1 st menu and corr...

Страница 23: ...n in 3 minutes the display will automatically turn to Phase A voltage interface 5 4 Parameter configuration Below is the structure for parameter configuration interface from real time inquiry to param...

Страница 24: ...mit 0 280 0V 0 means alarm close Alarm action when the value larger then setting value Alarm return 5s later after the action condition disappear Voltage bottom limit 0 220 0V 0 means alarm close Alar...

Страница 25: ...ssword 1 Press button until it display A 2 Press button once then the data bit flash 3 Press button once to modify value 4 Press button once to confirm the new value Set communication address 1 Press...

Страница 26: ...until it display U 2 Press button once the value flash 3 Press button once to modify baud rate 4 Press botton once to confirm the new value Set voltage bottom limit value 1 Press until it display I 2...

Страница 27: ...all the three phase cir cuit current upper limit 1 Press button to enter software version interface read only Note When there is no operation in 3 minutes the display will automatically turn to Phase...

Страница 28: ...PMAC211 provide one RS485 communication port use MODBUS RTU communication protocol 8 data bit 1 stop bit No parity Please kindly refer to PMAC211_MODBUS protocol and register list for more detail abo...

Страница 29: ...power supply is burned Monitor incorrect value Incorrect voltage value Check if VN connect is OK Check if the monitored voltage is mismatch of the device rated parameter Incorrect current value Check...

Страница 30: ...ect communication baud rate Check if the setting baud rate is correct according to the definition Communication link haven t connect with terminal resistance Check if has input 120 resistance Communic...

Страница 31: ...view of continued improvement Email overseamarket pmac com cn ZHUHAI PILOT TECHNOLOGY CO LTD PILOT HENGQIN CO LTD Add No 15 Keji 6 Road Chuangxin Haian Tangjia High tech Zone Zhuhai Guangdong 519085 C...

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