Technical Data
12
230230 / 947160310010
2019-03-08·BA00·III·en·01
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Digital Input Output Module NAMUR
for Ex n Zone 2
Series 9471/35
Electrical connection
Power supply
Power is supplied is via the BusRail
Ex ec/nA field
signals X1/X2
2 pluggable black terminals, 24-pin,
push-in version with lock (must be ordered separately)
Auxiliary power
Version
Intrinsically safe Ex ia via BusRail
Behaviour during
undervoltage
All outputs "Off"
Max. current
consumption
90 mA
Max. power
consumption
< 2.2 W
Max. power
dissipation
< 0.7 W
Device-specific data
Settings
Module
Diagnostics
message
ON / OFF
Signal
Signal type
NAMUR proximity switch / contact (default);
3-conductor PNP proximity switches with external supply;
output
Pulse extension /
frequency filter
0 s / off; 0.6 s / small; 1.2 s / medium; 2.4 s / large *)
Inverting input/
output
normal / inverted*)
Line fault
monitoring
ON / OFF
Behaviour in
case of error
Replacement value '0'; replacement value '1'; hold (initial value 0);
hold (initial value 1)
Technical Data
Single-wire connection
- rigid
- flexible with core end sleeves
(without plastic sleeve)
- flexible with core end sleeves
(with plastic sleeve)
- stripping length
0.08 to 1.5 mm
2
(AWG 28 to 16)
0.25 to 1.5 mm
2
0.25 to 0.5 mm
2
min. 9 mm
