6.2.2
Connection diagram for version 3G
6
7
8
9
5
2
1
3
4
à
ß
Figure 12: Connection diagram GM32 Ex, version 3G for use in Ex zone 2
1
Connection unit with Ex-p control unit for zone 2 (3G)
2
Sender/receiver unit with GMP measuring probe
3
Ex purge air unit
4
Control unit SCU-P100 (option)
No.
Lines
Remark
5
Power supply
On-site: 115 / 240 V AC, 50 / 60 Hz
6
Power supply of connection unit
On-site: 115 / 240 V AC, 50 / 60 Hz
7
Connection unit — sender/receiver unit with connecting hose
Order separately
•
5 m: Part No. 2057666
•
10 m: Part No. 2057667
8
Differential pressure sensor — connection unit
On-site
9
Pressure/temperature input
On-site
ß
Ethernet PC/network (fiber optics)
On-site
à
Inputs/outputs
On-site: Terminal connection
Connection unit — SCU-P100 (CAN cable)
On-site
6.3
Connecting interfaces
6.3.1
Connecting I/O interfaces (option)
CAUTION
Never lay power supply cables directly next to signal cables.
6
ELECTRICAL INSTALLATION
38
O P E R A T I N G I N S T R U C T I O N S | GM32-Ex
8015558/YYJ8/V1.7/2016-07 | SICK
Subject to change without notice
