230230 / 947160310010
2019-03-08·BA00·III·en·01
Technical Data
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Digital Input Output Module NAMUR
for Ex n Zone 2
Series 9471/35
5
Technical Data
Explosion Protection
Global (IECEx)
Gas
IECEx DEK 16.0010X
Ex ec ic [ia Ga] IIC T4 Gc
or
Ex nA ic [ia Ga] IIC T4 Gc
Europe (ATEX)
Gas
DEKRA 16 ATEX 0016 X
E
II 3 (1) G Ex ec ic [ia Ga] IIC T4 Gc
or
E
II 3 (1) G Ex nA ic [ia Ga] IIC T4 Gc
Certifications and certificates
Certificates
IECEx, ATEX, EAC (TR), India (PESO), Canada (FM), Korea (KTL),
USA (FM)
Ship approval
In progress
Technical Data
Electrical data
Ex ec/nA inputs/outputs
Number of channels
16 (in pairs with adjustable parameters as input or output)
Inputs
Max. number of
channels
16 (channel 0 to 15)
Signal
IEC 60947-5-6-1999 (NAMUR), 3-conductor PNP proximity switches and
active 24 V signals with and without 47 kΩ resistance connected in parallel
NAMUR proximity
switch
ON
> 2.1 mA
OFF
< 1.2 mA
Switching
threshold
1.65 mA
Hysteresis
)
0.2 mA
Supply voltage
8.0 V ± 5%
Internal
resistance
1 k
O
3-conductor PNP
proximity switch /
active 24 V signals
Voltage for ON
> 13 V
Voltage for OFF
< 5 V
Max. external
supply voltage
24 V
Internal
resistance
11 kΩ
Note
The "3-conductor PNP proximity switch" signal type must be selected for
active 24 V signals!
