Just got in now, food, bed & back to site by 06:00
Motor tests OK,
Plus 2 motors tried, same fault on both.
Both motors tried disconnected from the mechanics, so believe a drive fault.
Back to the workshop, got a guy to bench test, some suspect bits, so he rebuilt the drive while I chased for a replacement.
No joy on the replacement, not even RS, even though the website was showing one, they said it was out of stock, plus they had systems issues so they were faxing stuff around for the urgent despatches!!!
Brammer were showing one in their NDC, but they could not find it...
We were ready to taxi it down.
Anyway, no pressure, it has to run by 07:00 & we don't know if we found & fixed the fault or not!
It runs off load on a test motor, but, we won't know if it's right till I get back to site.
Will know later, wish me luck.
Plus, the serial comms would not work to get the parameter set, it worked fine on the workshop test rig, 440, but a smaller rating.
X( headbang