GE Industrial Solutions Entellisys 4.0 Integrator's Guide - Manual (Page 12)

Integrator’s Guide 12
1.1.2.3 Ground Fault Flex Operand States
Each breaker has 5 different states shown in Table 1-6 . Each one of them corresponds to a different
bit in the data item.
Table 1-6 Ground Fault status bit field
The breaker states for all 30 breakers span across 12 consecutive modbus registers as shown in
Table 1-7 . See PLC Interface (Read/Write) on page 110 for memory locations.
Table 1-7 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 This breaker’s information spans
over two adjacent registers
Breaker 4 1 2
... ... ... ...