Gas Detection (Australia) Pty Ltd Page 8 of 44
M-GDA-3000 Rev 1
4.
Name of Components and Main Features
4.1. Components
[Figure 1. GDA 3000 Components]
No.
Name
No.
Name
1
HOUSING
14
RESET SWITCH
2
MAIN PCB
15
↑ SWITCH
3
DISPLAY PCB
16
↓ SWITCH
4
POWER/SIGNAL TERMINAL
17
EXTERNAL EARTH (4sq ↑)
5
ALARM SIGNAL TERMINAL
18
MOUNT HOLES (2-Ø7)
6
RS-485 SIGNAL TERMINAL
19
COVER FIXED SCREW
7
SENSOR TERMINAL
20
SENSOR THREAD
8
POWER SWITCH
21
CABLE INLET
9
POWER LED LAMP
22
INTERNAL EARTH (2sq ↑)
10
TROUBLE LED LAMP
23
RS-485 Module or HART Module (Option)
11
ALARM1 LED LAMP
24
Relay Contact Type Selection
12
ALARM2 LED LAMP
25
Warning Light Connector
13
FUNCTION SWITCH
26
Program Downloading Connector
[Table 2. Components Reference Table]
