Circuit Diagram - Dräger X-zone 5500 Notice D'utilisation

Circuit diagram

XEXT2 - RS485-A
XEXT2 - RS485-B
XEXT2 - GND
Cable type: Belden 3107A, 2 x 2 AWG 22; cable length : max. 25 m between X-zone 5500 and the Z-barriers.
GND connection with XEXT2-GND is optional.
Wiring
1
2
1
2
3
Ex ZONE 0
Ex ZONE 1
Dräger X-zone 5500
Cable: Lc / Cc
RS485-A
RS485-B
RS485-B
RS485
Connecting devices via a cable connection
Z-Barrier:
Pepperl+Fuchs Z966H
1
2
PE
3
4
PE
RS485-B
1 2
3 4
Z966.H
5 6
7 8
1 2
3 4
Z757
RS485-B 5 6
7 8
PE
Z-Barrier:
Pepperl+Fuchs Z757
8 1 8
7 2 7
6 3 6
5 4 5
RS485-A
GND
RS485-A
PE
Ex
RS485-A
non Ex
RS485-A
PE
RS485-B
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