GE Industrial Solutions Entellisys 5.0 Integrator's Guide - Manual (Page 30)

Entellisys Status Definitions 30
2
2.1.8 Ground Fault Operand States
Each breaker has 5 different states shown in Table 2-18 . Each one of them corresponds to a
different bit in the data item.
Table 2-18 Ground Fault status bit field
The breaker states for all 30 breakers span across 12 consecutive modbus registers as shown in
Table 2-19 . See Ground Fault Operand States (12 items) on page 136 for memory locations.
Table 2-19 Ground Fault status offsets
Bit Value
0 Trip Pickup
1 Trip Operated
2 Trip Dropout
3 Alarm Pickup
4 Alarm Operated
5 Alarm Dropout
Breaker Number Register
Offset Bit Offset Notes
Breaker 1 0 0
Breaker 2 0 6
Breaker 3 0 12 Spans over two registers
Breaker 4 1 2
... ... ... ...
Breaker 30 11 4