Cb State Monitoring Logic; Figure 121: Cb State Monitoring Logic - GE P24DM Technical Manual

P24xM
6.1

CB STATE MONITORING LOGIC

CB Statu s Input
None
52 A
52 B
Both 52A and 52B
CB Aux 3p h(5 2-A)
CB Aux 3p h(5 2-B)
V01200

Figure 121: CB State Monitoring logic

P24xM-TM-EN-2.1
&
& 1
&
X1
&
& 1
&
5s
&
X1 0s
Chapter 13 - Monitoring and Control
1
1
CB Closed 3 ph
Plant Status
CB1 Close d
CB1 Open
CB Open 3 ph
CB Statu s Ala rm
259