Yaskawa i80M Connecting Manual - Manual (Page 91)

18.3.1 1/0 BOARD (JANCD-FC800)
Input Circuits
As regards the input circuits, O V common and 24 V common
The 24 V power supply is allowed to use either the internal
source.
When the internal power source is used
CN7-2
I
1
(b) When an external
O V common
power source is used
JANCD-FC800
0 V common
setup can be performed externally.
power source or an external power
JAN CD- FC800
I I
CO M
‘
1
+24 V common
J A N C D - F C 8 0 0
SOURCE
O V
V common
NOTE : “Common” in the input circuit (e. g., COM1O, CO M20,..9 in total) can be either “24 V common”
or “O V common” for every 8 or 16 input points setup by making appropriate wiring
connections on the cable side.
Fig. 18.25 Input Circuits
91