Unidrive Classics are going to trip at one time or another. Refer to this list of Unidrive trip codes next time your Uni1405 or other Unidrive is throwing a mysterious trip error.
HF81 – Software Error (odd address word)
HF82 – Large option module removed
HF83 – Power Board Code Failure
HF84 – Current Offset Trim Failure
HF85 – A to D failure (ES-CC step)
HF86 – Interrupt Watchdog failure
HF87 – Internal ROM check error
HF88 – Watchdog Failure
HF89 – Unused Interrupts (nmi as source)
HF90 – Stack Overflow
HF91 – Stack Underflow
HF92 – Software Error (undefined op code)
HF93 – Software Error (protection fault)
HF94 – Software Error (odd address word)
HF95 – Software Error (odd address inst.)
HF96 – Software Error (illegal ext bus)
HF97 – Level 1 Noise
HF98 – Interrupt Crash
HF99 – Level 1 Crash
A few notes on these Unidrive trip codes:
Understanding an Arc Flash An arc flash stand as one of the most dangerous electrical…
A Distributed Control System (DCS) is a type of automated industrial control system (ICS) used…
The Effects of Dirty Power In today's tech-driven world, many of our most valuable devices…
The game is almost over, and your team is losing. You can feel the crowd’s…
Whether we want to admit it or not, our entire world economy hinges on the…
Programmable Logic Controllers (PLCs) plays a critical role in controlling machinery and processes in various…