Technical data
05/02 AWB2725-1452GB
24
Digital input modules
1) The terminals for the reference potential are internally connected.
Type
XIOC-8DI XIOC-16DI XIOC-16DI-AC
Input type DC input DC input AC input
Input voltage 24 V DC 24 V DC 200 to 40 V AC
Input voltage range 19.2 to 30 V DC 19.2 to 30 V DC 170 to 264 V AC
Input resistance Typically 3.5 kO Typ. 5.9 kO Typ. 32 kO (50 Hz)
Typ. 27 kO (60 Hz)
Input current
Typically 6.9 mA Typ. 4.0 mA 4.3 to 8.0 mA (200 V AC/50 Hz)
Voltage level
ON f 15V f 15V f 164 V AC
OFF F 5V F 5V F 40 V AC
Input signal delay
OFFl ON F 5 ms (4 ms typ.) F 5 ms (4 ms typ.) F 15 ms
ON l OFF F 5 ms (4 ms typ.) F 5 ms (4 ms typ.) F 25 ms
Number of input channels 8 channels/module 16 channels/module 16 channels/module
Number of channels with
common reference potential
8 channels per reference potential
1)
16 channels per reference
potential
1)
16 channels per reference
potential
1)
Electrical isolation Through optocouplers Through optocouplers Through optocouplers
Input indication By LED (green) By LED (green) By LED (green)
External connection Plug-in terminal block Plug-in terminal block Plug-in terminal block
Internal current consumption
(5 V DC)
Typ. 26 mA Typ. 51 mA Typ. 51 mA
Weight 0.16 kg 0.16 kg 0.18 kg
XIOC-8DI
XIOC-16DI
Figure 28: Internal circuit
a Internal circuitry
Figure 29: Terminal assignment
0
1
2
3
4
5
6
7
C
8
9
10
11
12
13
14
15
C
XIOC-16DI
XIOC-16DI-AC
XIOC-8DI
XIOC-16DI
XIOC-16DI-AC
+24 V H
0 V
+24 V H
0 V
230 V h
N
0
7/15
C
+
+
a
