Modbus Master monitored data - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Grid automation - Busbar differential protection (high impedance) - Line differential protection - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Generator protection - Power management/Load shedding - Modbus Communication Manual - REX615 Protection and control - Relion Protection and Control - PCL2 - IEC - ANSI

REX615 Modbus Master Communication Protocol Manual

Table 1. Modbus Master Monitored data
Name Type Values (Range) Unit Description
Reset counters BOOLEAN

0=False

1=True

Reset counters
Received frames INT32 -1...2147483647 Number of received frames
Transmitted frames INT32 -1...2147483647 Number of transmitted frames
Checksum errors INT32 -1...2147483647 Number of frames that are discarded because of incorrect checksum
Received exc A INT32 -1...2147483647 Number of exceptions with code 01 or 02
Received exc B INT32 -1...2147483647 Number of exceptions with code 03
Connection errors INT32 -1...2147483647 Number of unexpected communication disconnections