FM-3 Programming Module Reference Manual
Segment Display | Fault | Action to Reset | Bridge Disabled | |
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| Max Following Error | Reset Button or Input | Yes | Following Err |
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Travel Limit +/-
Auto
No
TravLmtMinus
TravLmtPlus
All "On"
Normally on for one
second during power up
Yes
** Fault **
***** Depend on Fault
Fault Descriptions
Flash Invalid
This fault indicates that the firmware checksum has failed. Use the Tools Program Flash menu item from PowerTools to reprogram/upgrade the firmware stored in flash memory. If this problem persists, call Control Techniques. A common cause would be an interrupted F/ W Flash upgrade (cable disconnected during an upgrade process).
Watchdog Timer
The watchdog timer ensures that the firmware is operating normally. If the firmware fails to reset this timer every 10 ms, the drive hardware will be reset, all inputs and outputs will be cleared (“Off”), and a Watchdog Timer fault is generated.
Power Up Test
This fault indicates that the
NVM Invalid
At
228