GTC-200A
9
4-2. Configuration of Common unit
1
1
2
3
4
6
5
7
8
9
10
15
16
17
18
20
11
12
13
14
COM-PC
COM-CH
BZ. STOP
GTC200A COMMON
RESET
BZ. STOP
ON OFF
POWER
NC
NO
COM
NC
NO
COM
NC
NO
COM
NC
NO
COM
A
B
A
B
A
LA
R
M
1
A
LA
R
M
2
A
LA
R
M
3
TR
OUB
L
E
B
UZZER
RE
S
E
T
19
19
18
Panel Mount Type
Wall Mount Type
No.
DESCRIPTION
No.
DESCRIPTION
1
FRONT COVER CASE
11 ALARM-1 LED
2
MAIN BODY CASE
12 COMMUNICATION LED (CHANNEL)
3
ACRYLIC
13 COMMUNICATION LED (PC)
4
FRONT SUB COVER
14 BUZZER STOP LED
5
MAIN BODY FIXED BRACKET
15 BUZZER STOP/RESET KEY
6
BUZZER
16 POWER ON/OFF SWITCH
7
POWER LED
17 FRONT COVER SCREW
8
TROUBLE LED
18 TERMINAL PCB
9
ALARM-3 LED
19 TERMINAL PCB SCREW
10 ALARM-2 LED
20 CONNECTOR
4-2-1. Buzzer
Buzzer sounds when trouble or alarm occurs from each channel unit.
4-2-2. Power LED
When power is applied from Common Unit, power LED turns on.
4-2-3. Trouble LED
If trouble occurs from each channel unit, Trouble LED turns on.
Ex) In case of bad wiring with gas detector or other trouble