Technical Data
10
218130 / 9470613310
2020-07-17·BA00·III·en·02
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Digital Input Output Module for Zone 2
Series 9470/33
2 channels in parallel
Max. current I
o
20.8 mA
Max. power P
o
51 mW
Max. internal
capacity C
i
5 nF
Max. connectable
inductance L
o
/
capacity C
o
IIC
IIB/IIIC
Technical Data
Electrical data
Ex i inputs/outputs
Number of
channels
16 (in pairs with adjustable parameters as input or output)
Inputs
Max. number
of channels
16
Min. input
signal ON
2.1 mA
Max. input
signal OFF
1.2 mA
Operating point 1.65 mA
Supply voltage
8.2 V
Internal
resistance
1 kΩ
Signal
EN 60947-5-6 (NAMUR)
Explosion Protection
L
o
[mH] 100 50
20
10
5
2
1
0.5 0.2 0.1 0.02
C
o
[μF] 0.3 0.44 0.57 0.67 0.77 0.93 1.1 1.3 1.6 2
3.3
L
o
[mH] 270 100 50
20
10
5
2
1
0.5 0.2 0.1 0.01
C
o
[μF] –
2.3 2.6 3.1 3.6 4.1 5.1 6
7.2 9.3 12
23
Summary of Contents for 9470/33
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