User guide

Appendix A. Installation Drawings ACT20X-HDI-SDO (NAMUR Pulse Isolator)
1066540000/01/12.11
71
Not connected
in hazardous area
-20 = Ta = 60 °C
or Zone 2
Non Hazardous area
Zone 0, 1, 2, 20, 21, 22
NAMUR Sensor
Contact Sensor
Switch w Shunt Switch
Hazardous area
CBX200 for Configuration
ACT20X
11
12
13
-
+
-
CH2
CH1
+
14
21
22
23
24
41
42
43
44
51
52
53
54
Configuration in
safe area only!
Illustration 7-21: ATEX Installation Drawing
Terminal CH1 (11, 12, 13, 14), CH2 (21, 22, 23, 24)
Ex Input
U
o
10.6 V DC
I
o
12 mA DC
P
o
32 mW
L
o
/R
o
1150 H/
Group C
o
L
o
IIC 2 F 260 mH
IIB 6 F 780 mH
IIA 18 F 1000 mH
Terminal (41, 42, 43, 44) and (51, 52, 53, 54)
Supply / Output
U
m
253 V, max. 400 Hz