WAGO-I/O-SYSTEM 750
Device Description
23
750-633 Up/Down Counter Ex i
Manual
Version 1.3.0 HW-Version 03, SW-Version 01
3.6.7
Explosion Protection Inputs
Table 13: Technical Data
‒
Explosion Protection Inputs
Voltage supply via power jumper
contacts
( LK1, LK2)
U
i
= 27.3 V
P
max
= 3 W
Interface circuit ( K-Bus)
U
n
= 5 V
U
m
= 253 V
Safety data electric circuit
U/D, CLK Cage Clamp 1, 3; 5, 7
U
0
= 12 V
I
0
= 13.5 mA
P
0
= 40.5 mW
Characteristic line: linear
Reactance without
consideration of the
simultaneousness
L
0
C
0
Ex ia IIC
100 mH
1.4 µF
Ex ia IIB
100 mH
9 µF
Ex ia IIA
100 mH
36 µF
Ex ia I
100 mH
35 µF
Reactance with
consideration of the
simultaneousness
L
0
C
0
Ex ia IIC
0.05 mH
1.4 µF
1.0 mH
0.78 µF
10.0 mH
0.49 µF
50.0 mH
0.36 µF
100.0 mH
0.3 µF
Ex ia IIB
0.02 mH
6.6 µF
1.0 mH
4.3 µF
10.0 mH
2.5 µF
50.0 mH
1.9 µF
100.0 mH
1.7 µF
Ex ia IIA
0.01 mH
27 µF
0.05 mH
14 µF
0.2 mH
9 µF
1.0 mH
5.8 µF
5.0 mH
4.1 µF
Ex ia I
0.01 mH
34 µF
0.05 mH
17 µF
0.2 mH
11 µF
1.0 mH
7.3 µF
5.0 mH
5.2 µF
