Internal Connectors
Chapter:
Connectors
Beckhoff New Automation Technology
CB1064-xxxx
page 47
3.4.10 GPIO
The General Purpose Input/Output interface is made available through a 2x10 pin connector. To make
use of this interface the SIO unit must be programmed accordingly. Please refer to your distributor for
information on available software support.
Manufacturer
Description
Mating Connector
JST
B20B-PHDSSLFSN
PHDR-20VS
Description
Name
Pin
Name
Description
5 volt supply
VCC
1
11
VCC
5 volt supply
GP input/output 10
GPIO10
2
12
N/C
reserved
GP input/output 11
GPIO11
3
13
N/C
reserved
GP input/output 12
GPIO12
4
14
N/C
reserved
GP input/output 13
GPIO13
5
15
N/C
reserved
GP input/output 14
GPIO14
6
16
N/C
reserved
GP input/output 15
GPIO15
7
17
N/C
reserved
GP input/output 16
GPIO16
8
18
N/C
reserved
GP input/output 17
GPIO17
9
19
N/C
reserved
ground
GND
10
20
GND
ground