Cooper CF1100 - Panel Fault Finding

Panel Fault FindingPanel Fault Finding
30
LL
EE
NN
FAULT
RELAY
FAULT
RELAY
FIRE R/EFIRE R/E
+26V+26V
0V0V
++
--
++
--
Tx-Tx-
Tx+Tx+
RS485 RS485
NETWORK CIRCUITNETWORK CIRCUIT
MAINSMAINS
EE
+ 1 -+ 1 -
+ 2 -+ 2 -
NONO
EARTHEARTH
EARTHEARTH
CC
NCNC
AUX
RELAY
AUX
RELAY
++
--
FIRE P/E FIRE P/E
EARTHEARTH
EARTHEARTH
CLASS
CHANGE
CLASS
CHANGE
LOOP2LOOP2
EE
F-F-
F+F+
LOOP1LOOP1
LOOP2LOOP2
LOOP1LOOP1
S+S+
S-S-
EE
EARTHEARTH
+ 1 -+ 1 -
+ 2 -+ 2 -
SOUNDER CIRCUITSOUNDER CIRCUIT
EE
F-F-
F+F+
S+S+
S-S-
EE
VV
= 28V (Open Circuit, No Input)= 28V (Open Circuit, No Input)
VV
= -0.6V Mon +28V Fire (Depends on Programming)= -0.6V Mon +28V Fire (Depends on Programming)
VV
= -0.6V Mon +28V Fire (Depends on Programming)= -0.6V Mon +28V Fire (Depends on Programming)
See Scope
Plots
for
Monitoring
Conditions
See Scope
Plots
for
Monitoring
Conditions
WW
WW
= O/C Normal S/C Fire= O/C Normal S/C Fire
= S/C Normal O/C Fire= S/C Normal O/C Fire
VV
= 12V No Fault 0V (short CCT) Fault= 12V No Fault 0V (short CCT) Fault
VV
= -O.6V-No Fire 28V Fire= -O.6V-No Fire 28V Fire
No Fires
See Scope Plots for
Monitoring Condition
No Fires
See Scope Plots for
Monitoring Condition
VV
= -O.6V-No Fire 28V Fire= -O.6V-No Fire 28V Fire
VV
= -O.6V-No Fire 28V Fire= -O.6V-No Fire 28V Fire
VV
= 22V (Device Fitted) 0V (Unused)= 22V (Device Fitted) 0V (Unused)
REPEAT FOR LOOP 2REPEAT FOR LOOP 2
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vv
= 22V (Device Fitted) 0V (Unused)= 22V (Device Fitted) 0V (Unused)