Yaskawa 120 Series I/O Modules - Manual (Page 33)

3.1 Digital Input Module specifications
3-3
3
2) The following diagram shows the circuit configuration.
Connect power supplies of the same phase to the Common 1 and Common 2.
If power supplies of different phases are connected, overheating or fire may
occur.
Maximum Heating Value 2.0 W
Hot Swapping
(Removal/insertion under power) Permitted
Approx. Mass 250 g
External Dimensions 40.3 ×130×103.9 mm (W×H×D)
Item Specifications
Input 1
Input 8
Common 1
Input 9
Input 16
Common 2
100 VAC
100 VAC
Input signal
indicator
To CPU
Photocoupler
Internal circuits
CAUTION