Device identification code - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Power management/Load shedding - IEC 60870-5-103 Communication Manual - 620 series Relion Protection and Control - 2.0 FP1 IEC - IEC - 31.05.2023

620 series IEC 60870-5-103 Communication Protocol Manual
The device identification information for the IED consists of three parts.
  • Compatibility level (COL) = 2
  • Eight character ASCII ID string
  • Internal code = 4 octets

The ASCII string consists of eight characters, for example, 620FE201.

Figure 1. Examples of device identification codes
image/svg+xml6 2 0 F E 2 0 16 1 5 T E 0 8_Series (615, 610, 620..)Device type (REF, RET, REM..)Region (E=IEC, A=ANSI)Variant (up to 3 digit number, padding space (_) characters 20Hadded to the end if needed)