GE Industrial Solutions Entellisys 4.0 Integrator's Guide - Manual (Page 16)

Integrator’s Guide 16
1.1.2.7 IOC Flex Operand States
Each breaker has 2 different states shown in Table 1-14 . Each one of them corresponds to a
different bit in the data item.
Table 1-14 IOC status bit field
The breaker states for all 30 breakers span across 4 consecutive modbus registers as shown in
Table 1-15 . See PLC Interface (Read/Write) on page 110 for memory locations.
Table 1-15 IOC status offsets
Bit Value
0 Trip Operated
1 Trip Dropout
Breaker Number Register
Offset Bit Offset Notes
Breaker 1 0 0
Breaker 2 0 2
Breaker 3 0 4
Breaker 4 0 6
Breaker 5 0 8
Breaker 6 0 10
Breaker 7 0 12
Breaker 8 0 14
Breaker 9 1 0
... ... ...