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GTC-200F
Instruction Manual
8.1. Functions
■ Voltage of main power supply is displayed in FND Digital display s figures.
■ When the checkup key for reserve power supply is pushed, the power supply is
converted to the reserve power supply, with voltage of the reserve power supply
being displayed in FND Digital display as figures.
■ When reserve power supply is not connected, breakdown LED for reserve power
supply blinks at an interval of 0.5 sec.
■ When the reserve power supply is more than 18V, normal LED for reserve power
supply is lighted, while breakdown LED for reserve power supply is lighted when it is
less than 18V.
Note1) It is turned off upon product shipment.
Note2) Turn on the switch for reserve power supply after the main power supply is
turned on.
NO
FUNCTION
DESCRIPTION
1
Buzzer alarm
When a breakdown signal is sent from the Channel unit, alarm sound occurs as a short
intermittent sound.
When alarm signal is sent from the Chanel unit, alarm sound occurs as a long intermittent
sound.
2
Breakdown/Alarm LED
LED lighted when breakdown signal or alarm signal occurs in the Channel unit, with the
alarm LED blinking during alarm maintenance time.
3
Communication LED
COM-CH LED displays communication state between Common unit and Channel unit, and
is turned off after being lighted for about 0.1 sec upon communication for once. Thus, the
continuously lighted state is maintained when normal communication occurs as many as the
No. of Channel units set in the Common unit (Channel unit access time is 0.1sec).
When communication DATA transmitted from PC is normally received in Common unit,
COM- PC LED is immediately turned OFF by being lighted once.
When SW1 and SW2 are set to be less than 1 ea. In Common unit, blinking occurs at an
interval of 0.5sec(COM-CH/ COM-PC LED).
4
Buzzer-Stop LED
As an alarm occurs in Channel unit, the buzzer operates. The buzzer is stopped when
Buzzer stop switch is pushed, at which time BZ-STOP LED is lighted (However, it is lighted
only when Alarm type was set for hold in Channel unit).
When the Buzzer stop is pushed once more in Common unit or channel unit, BZ-STOP LED
is turned Off.
5
Buzzer stop and Reset key
A Key used for Buzzer Stop and Reset when Trouble and Alarm occurs in each Channel unit
Push once initially.... Buzzer sound is stopped and BZ-STOP LED is lighted.
Push twice consecutively.... BZ-STOP LED is turned Off and Reset function of all channel
units in latch state according to Alarm setting is executed.
8. How to operate Common Unit
7. How to operate Power unit
Reserve power
supply switch
