We have in our possession the following I/O cards installed on a Workhorse Alarm Monitoring system on board our subject vessel.
Kindly advise if you have the means to troubleshoot and repair these old cards.
two pcs WH-D11-16 PC7472,14144 , this one does not complete the scan cycle (the orange light is not lit)
one pc WH-AEX-16 PC7392 14145
two pc WH-PCDB-ISO PC7362 14156 REV 2
Your prompt reply will be highly appreciated.
With Kind regards