Pepperl+Fuchs AS-i Compact Manual page 24

EtherNet/IP + Modbus TCP-Gateways
ModbusTCP
Normal_Operation_Active: The normal operation mode is active
Duplicate Address: ASi duplicate address detection
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0: normal operation is active
1: normal operation is not active
APF/not APO: An AS-i power fail occured
Offline_Ready: The off-line phase is active
Periphery_OK: Periphery is OK
0: Periphery is OK
1: Periphery is not OK
Earth Fault: AS-i earth fault detection
0: no earth fault
1: earth fault
Overvoltage: AS-i overvoltage detection
0: no overvoltage
1: overvoltage fault
Noise: AS-i noise detection
0: no noise
1: noise fault
0: no duplicate address
1: duplicate address