Wiring In Hazardous Area - Siemens SITRANS MAG 6000 I Operating Instructions Manual

5.4

Wiring in hazardous area

Hazardous area applications
Special requirements apply to the location and interconnection of sensor and transmitter. See
"Installation in hazardous area (Page 12)"
The following shows how to connect the device in various applications.
Current output in passive and active modes
Current output passive with HART
Current output passive
Current output active with and without HART
SITRANS MAG 6000 I/6000 I Ex de
Operating Instructions, 08/2018, A5E02083319-AH
Ex
31
+ Loop
- Loop -
32
31
+ Loop + Loop
- Loop - Loop
32
31
R
L
32
Non Ex
Isolator
Barrier / Isolator
R
R
1
2
Vs
R R
R
3
Barrier / Isolator
R < 650Ω
L
Connecting
5.4 Wiring in hazardous area
V V - V - V
s s
=R =R +R +R +R +R = Σ R = Σ R < <
s s 1 1 2 2 3 3 s s
I I
Loop max Loop max
smin smin
37