Endress+Hauser Proservo NMS83 Operating Instructions Manual page 47

Proservo NMS83
Endress+Hauser
6.1.7 Terminals of the "Digital I/O" module
1
E
2
1
CDI
i
1 3
F
2 4
HR
on
WP
POWER
SIM
 23 Designation of the digital inputs or outputs (examples)
• Each Digital IO Module provides two digital inputs or outputs.
• In the operating menu each input or output is designated by the respective slot and two
terminals within this slot. A1-2, for example, denotes terminals 1 and 2 of slot A. The
same is valid for slots B, C and D if they contain a Digital IO module.
• For each of these pairs of terminals, one of the following operating modes can be
selected in the operating menu (→  205):
– Disable
– Passive Output
– Passive Input
– Active Input
D
1 2 3 4
C
1 2 3 4 5 6 7 8
B
1 2 3 4 5 6 7 8
A
1 2 3 4
Electrical connection
C
1 2 3 4 5 6 7
C1-2 C3-4
A
1 2 3 4
A1-2 A3-4
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