YASKAWA MEMOCON GL120 User Manual page 50

3 Digital I/O Specifications
3.1.5 12/24-VDC 64-point Input Module
(Continued from previous page)
Input 33
Input 34
Input 47
Input 48
Common 3
12/24 VDC
Input 49
Input 50
Input 63
Input 64
Common 4
12/24 VDC
CN2 connector pin
numbers
3-20
Input signal
indicator
Photocoupler
To
CPU