![Fenwal Controls FC1 Operation & Instruction Manual Download Page 14](http://html.mh-extra.com/html/fenwal-controls/fc1/fc1_operation-and-instruction-manual_553112014.webp)
730110 K0
14
E S 0 9 11
Page
d.
ALARM(COM,NO,NC)
At the time of alarm state and power supply stopping/deciding, the alarm contact signal
operates.
However, at the time of zone alarm occurrence, as for the alarm contact signal it does not
operate.
Alarm contact
State of control unit
Between
COM and NO
Between
COM and NC
Normal supervise
Close
Open
Alarm or Power supply stop
Open
Close
Zone alarm
Close
Open
e.
TROUBLE(COM,NO,NC)
At the time of trouble state and power source stopping/deciding, trouble contact signal
operates.
Trouble contact
State of control unit
Between
COM and NO
Between
COM and NC
Normal supervise
Close
Open
Trouble or Power supply stop
Open
Close
f.
RESET
With external non voltage contact input, control unit resets.
g.
P-off
When power source of control unit is off, the non voltage contact point is output.
State of control unit
contact
Power on
Open
Power off
Close
Caution
!
!
!
!
Caution
!
!
!
!
Caution
!
!
!
!
!
!
!
!
Warning
Do not exceed the maximum of contact point voltage and the maximum
of contact point electric current in this terminal. It becomes cause
of breakdown such as contact point depositing.
Do not exceed the maximum of contact point voltage and the maximum
of contact point electric current in this terminal. It becomes cause
of breakdown such as contact point depositing.
・Do not connect other than the non voltage contact point to this
terminal absolutely. It becomes cause of breakdown such that it stops
starting normally.
・During signal inputting, control unit becomes non supervisory state.
When reset action is verified, please stop the input of the signal.
Do not exceed the maximum of contact point voltage and the maximum
of contact point electric current in this terminal. It becomes cause
of breakdown such as contact point depositing.