5 wiring plan, ex–d double chamber housing, 5 wiring plan, ex-d double chamber housing – VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - two-wire, approval according to LPR radio standard User Manual
Page 30
5
.5 Wiring plan, Ex-d double chamber housing
5
6
7
8
1
2
+
( )
(-)
3
1
2
4...20mA
Fig. 23: Electronics compartment, double chamber housing
1
Internal connection to the connection compartment
2
For indicating and adjustment module or interface adapter
3
Internal connection to the plug connector for external indicating and
adjustment unit (optional)
4...20mA
2
1
2
+
( )
(-)
1
Fig. 24: Connection compartment, Ex-d double chamber housing
1
Voltage supply, signal output
2
Ground terminal for connection of the cable screen
3
4
1
2
Fig. 25: Top view of the plug connector
1
Pin 1
2
Pin 2
3
Pin 3
4
Pin 4
Electronics compart-
ment
Connection compart-
ment
Plug M12 x 1 for external
indicating and adjust-
ment unit
30
VEGAPULS
62 • 4 … 20 mA/HART - two-wire, approval according to LPR radio standard
5 Connecting to power supply
41718
-EN
-120301