How to connect meter supporting protocol IEC 62056-21 to 2N® SmartCOM PRO ETH?

tested with meter supporting IEC 62056-21 (ZPA ED 310) and 2N® SmartCOM PRO ETH with firmware SCE_101.12.0.12.24 supporting AMS features.

  • check whether is AMS enabled, if not enter command AT^SCAMS="ENABLE",1

AT^SCAMS?

^SCAMS: "ENABLE",1

^SCAMS: "RETRY",0

^SCAMS: NO DEVICE

  • check setting of your RS485 port, tested meter works on default baudrate 300

AT^SCPORT2="BAUDRATE",300

OK

AT^SCPORT2="SRESTART"

OK

AT^SCPORT2?

^SCPORT2: "BAUDRATE",300

^SCPORT2: "DATA_BITS",8

^SCPORT2: "STOP_BITS",1

^SCPORT2: "PARITY",0


  • add your device to 2N® SmartCOM PRO ETH  AMS table (serial number rested meter 04869551)

AT^SCAMS="DEV_ADD",2,"IEC62056-21","869551","1M"

2N® SmartCOM PRO ETH connect each minute to meter and save results to memory


  • result are stored in 2N® SmartCOM PRO ETH internal memory

AT^SCDATA="GET_OLDEST",1

^SCDATA: "AMS",1463246887,48962,"IEC62056-21",1,0,"ZE310.iv30_012","F.F(000000)

C.1.0(04869551)

C.90(869551)

1.8.1(0000002.7#kWh)

1.8.2(0000002.0*kWh)

1.8.0(0000004.8*kWh)

2.8.1(0000000.9#kWh)

2.8.2(0000000.5*kWh)

2.8.0(0000001.5*kWh)

C.9.3(12-04-24 09:01)

C.7.1(0003)

C.7.2(0101)

C.7.3(0101)

C.7.0(0121)

0.3.3(000250.00*i\kWh)

0.2.1(ED310_I_DR_30)

C.8.1(00000001:24#h:min)

C.8.2(00000000:30*h:min)

C.8.0(00000001:54*h:min)

C.82.1(00000000:29#h:min)

C.82.2(00000000:08*h:min)

C.82.0(00000000:37*h:min)

C.50(00000813:53*h:min)

31.6.0(005.875*A)

51.6.0(005.867*A)

71.6.0(005.875*A)

21.6.0(001.349*kW)

41.6.0(001.349*kW)

61.6.0(001.349*kW)

0.6.0(1)

0.4.2(001)

"

OK