Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
A macro instruction calculation resulted in an overflow.
Possible Causes
- A macro arithmetic operation produced a result exceeding the maximum value.
- Division or multiplication produced an excessively large result.
Troubleshooting Steps
- Step 1: Check the macro calculation for overflow conditions.
Overflow operation identified. - Step 2: Correct the macro variables or operation to avoid overflow.
Macro calculation completes within valid range.
How to Reset
Fix the macro overflow and reset to clear the alarm.
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Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC
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