GE P24DM - CB Control Logic; Figure 125: CB Control Logic

7.7 CB CONTROL LOGIC
V04007
Init close CB
1
CB Control
Disabled
Local Opto+Loc al
Opto
Local+Remote
Remote Opto+Remote
Opto+Rem+Local
HMI Trip
HMI Clo se
1
&
Init Trip CB
& &
1
&
&
S
R
Q
S
R
Q
S
R
Q
S
R
Q
&
CB Cls Fail
Close pulse
Control Close
Pulsed outpu t latched in HMI
Close in Prog
Delayed con trol close tim e
S
R
Q
S
R
Q
&
Man CB Trip Fail
Control Trip
Enable opto-initia ted CB trip and close
Reset Close Dly
1
1
Ext. Trip 3ph
Control Trip
Trip Command In
CB Open 3 ph
CB Closed 3 ph
CB Healt hy
Man CB Unhealthy
1
&
CB healthy window
Figure 125: CB Control logic
Chapter 13 - Monitoring and Control P24xM
264 P24xM-TM-EN-2.1