Panasonic Aicure UJ20 Series How To Use Manual page 26

UJ20 inputs/outputs (I/O specifications)
UJ20 input signals can be directly input through the contacts of a footswitch, for
example.
PLCs and other open collectors can be directly connected.
Input specifications
Open collector (Tr) or no-voltage
input such as a relay
Output specifications
Rated operation voltage: 5 to 24 V DC
Output capacity: 100 mA (max.)
Contact input
With external power supply
26
Equipment
design
Non-contact input
With internal power supply
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