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2019-03-08·BA00·III·en·01
Transport and Storage
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Digital Input Output Module NAMUR
for Ex n Zone 2
Series 9471/35
20460E00
6.5
Line Fault Suppression
Optionally, non-used channels can be wired to resistors for suppressing line fault
indications.
Can be equipped as follows based on the signal type, e.g. channel 0:
7
Transport and Storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
Frequency inputs of counters with switching frequencies up to 20 kHz are
possible only with push-pull transmitters! The inputs must be switched to
+24 V and 0 V.
The resistors are available as accessories.
NAMUR signal / contact
5K6 between clamping unit 2 and 3
Low power output
5K6 between clamping unit 2 and 3
(only in ON state)
3-conductor PNP
proximity switch
No line fault suppression possible
26 27 28 29 30 31 32 33 34
X 1
3
4
5
6
7
8
9
1
2
X 2
25
0 V
3
2
+24 V
