semaphore TBOX LT2-530 Series, User Manual, Page: 170 / 197

Version : 1.09 170
20.6. Digital Inputs - Counter inputs
Connector: Spring Cage Terminal block
(see Appendix H)
DO NOT MANIPULATE CONNECTORS UNDER VOLTAGE.
V+ MUST be connected to prevent permanent damage.
Cabling to NPN transistor
Cabling to PNP transistor (or OPTO)
Inverted logic: output=1 → input=0
Input x
Gnd
+ VDC
0 V
DIO Connector
+8 .. +30 VDC
3
1
V+
5 4
2
0
Gnd
11
9
7
13 12
10
8
6
15 14
0 V
Input x
Gnd
R
R: 1 k (12 VDC)
10 k (24 VDC)
+ VDC
0 V