Panel Fault Finding - Cooper CF2000 Installation Manual

Panel Fault Finding

= +5.5V ± 0.5V (No Printer Attached)
V
= O/C Normal
W
= S/C Normal
W
= 12V No Fault
V
V = 28.5V (No Load Connected)
= -O.6V-No Fire
V
= -O.6V-No Fire
V
= 22V (Device Fitted) 0V (Unused)
V
= 22V (Device Fitted) 0V (Unused)
V
= 22V (Device Fitted) 0V (Unused)
V
= 22V (Device Fitted) 0V (Unused)
V
= 28V (Open Circuit, No Input)
V
= -0.6V Mon +28V Fire (Depends on Programming)
V
= -0.6V Mon
V
= -0.6V Mon +28V Fire (Depends on Programming)
V
= -0.6V Mon +28V Fire (Depends on Programming)
V
V
=0V (No Data)
38
S/C Fire
O/C Fire
0V (short CCT) Fault
28V Fire
}
No Fires
See Scope Plots for
Monitoring Condition
28V Fire
}
+28V Fire (Depends on Programming)
See Protocol Section
for Scope Plots
}
See Scope
Plots
for
Monitoring
Conditions