Dräger REGARD Instructions For Use Manual page 13

REGARD Relay Module & Relay Display Card (ATEX version)
• Connect "A" on relay module to "A" on relay display card (terminal 11 on Regard
rack)
• Connect "B" on relay module to "B" on relay display card (terminal 10 on Regard
rack)
EMC! Use screened twisted pair cable. If the RS-485 cable between the relay module and
relay display card is outside the enclosure, pass the cable through a ferrite tube at the
entry point to the enclosure.
A
B
Issue 1 – July 2003
RELAY MODULE
RELAY MODULE
13
REGARD RACK
1
2
3
4
5
6
7
8
9
10
B
11
A
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