4.1.2 DigitalInputs(TerminalBlockX1)
Number of inputs 4, source operation, electrically connected
Input voltage Typ. 24 VDC (15…30 VDC)
Input current Typ. 3.6 mA at 24 VDC
Input delay Typ. 3 ms
Surge protection No
LED No
Terminals Plug-in screw terminal block
The terminals No. 15 and No. 16 can be used as an input or as an interrupt (see
Section 4.1.6).
Int1
11
12
13
14
15
16
17
18
19
10
9
8
7
6
5
4
3
2
1
0
I2
I3
I1
I0
O0
O2
O3
O1
IO5
IO4
IO6
IO7
X0X1
U ext.
GND
IX0
IX1
AI0
AI1
-
+
-
24 V
CC
0 V
CC
Input signals (always source operation): H = 15...30 V
L = - 30...+ 5 V or unconnected
interrupt
inputs