POWER SUPPLY

Yes it has voltage adjuster.
Limits are 24V 8%  (22 V – 26 V)

Yes it has both, voltage and current output protection.
Current limit is 116% of rated current
Voltage limit is 150% of rated voltage

It has 2 discrete outputs DO1A and DO1C (DO1B is common for these 2).
DO1A is type NORMALY-OPEN meaning that in normal regiment of work it is open, but when protection is tripped, it is closed. DO1C is type NORMALY-CLOSED meaning that in normal re...

Parallel and serial connection of multiple PASFs is possible
Scheme of connection is :