www.gastron.com
14
_
15
GTC-200F
Instruction Manual
NO
NAME
DESCRIPTIONS
11
Alarm-1 LED
Alarm 1 LED is lighted upon occurrence of the 1st alarm in each Channel unit. Alarm
1 LED is lighted when the 1st alarm value is reached upon execution of test function
in each channel
12
Communication LED (Channel)
When normal communication is realized with entire channel units set in the channel
unit COM-CH LED continues to be lighted, while COM-CH LED blinks if there is a
channel unit without realization of communication.
(When the No. of Channel units is set as less than 1 ea. In common unit, it blinks at
an interval of 0.5 sec.)
13
Communication LED (PC)
When communication DATA transmitted from PC is normally received in common
unit, COM-PC LED is immediately turned off after being lighted once..
(When the No. of Common unit addresses is set as less than 1 ea. In common unit,
it blinks at an interval of 0.5sec.)
14
Buzzer stop LED
As the Alarm occurs in channel unit, buzzer operates. When Buzzer stop is pushed,
the buzzer is stopped, at this time BZ-STOP LED is lighted. When the Buzzer stop
is pushed once more in Common unit or Channel unit, BZ-STOP LED is turned Off.
(However, it is lighted only when Alarm type was set for hold in the channel unit)
15
Buzzer Stop/Reset key
It is a key used for Buzzer stop and Reset upon occurrence of trouble and alarms 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.
16
Power ON/OFF switch
Power ON/OFF switch of Common unit
17
Front cover screw
Screw for fixing of Common unit
18
Terminal PCB
Common Unit Terminal PCB
19
Terminal PCB screw
Screw for fixing of Common Unit Terminal PCB
20
Connector
Input connector for signals
[Table 3. Description on configuration of alarm unit]
NO
NAME
DESCRIPTIONS
1
Front cover case
Front-face Cover for Channel control unit
2
Main body case
Main Body for Channel control unit
3
Acrylic
Acryl for protection of front-face cover for Channel control unit
4
Front sub cover
Front-face Sub cover for Channel control unit
5
Main body fixed bracket
Bracket for mounting of Channel control unit
6
FND display
Measured values of the detector connected to each channel continues to be
displayed, while user designated value is displayed in blinking state upon execution
of test function.
7
Power LED
When Power is inputted in channel unit, Power LED is lighted.
8
Checkup LED
STD-BY LED blinks when it is in checkup mode for detector.
9
Trouble LED
Trouble LED is lighted upon occurrence of trouble in channel unit and detection unit.
Ex) Upon occurrence of defective wire connection with detector and of abnormality
10
Alarm-3 LED
Upon occurrence of the 3rd alarm in channel unit, Alarm 3 LED is lighted. Alarm 3
LED is lighted when the 3rd alarm value is reached upon execution of test function in
the channel unit.
[Figure 4. Components of concentration display unit]
5.4. Configuration and description of concentration display unit (Channel unit)
5. Name and description of each part
5. Name and description of each part
