Sanyo SUPER BL P5 Manual page 170

8. MAINTENANCE
Alarm Status
Segment LED Alarm Code
Display ALM8,4,2,1
Alarm code 0,1 indicates: when Func2/ bit7,6 ="0,0", "0"= output open and "1"= output short.
Operating state when alarm occurred
OPERATING STATE
When control power supply is turned on
After operating for a short period
Corrective Measures
1 Although the system is of not connecting
external thermal, Amplifier sets to external
overheat detection valid.
2 In case of system connecting external
thermal, wiring is disconnected.
3 External thermal terminal (external
regenerative resistor) operated.
4 Faulty servo amplifier control board
Abbreviation
0011 EXOH
CAUSE
Alarm Alarm
Name Clear
External Possible External overheat was detected.
overheat
POSSIBLE CAUSES
1
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CORRECTIVE MEASURES
Change parameter setting to external overheat
detection invalid (Mode2-Page4 Func3-bit4,5)
Check and correct wiring.
• Review operational conditions.
• Increase capacity of external regenerative resistor
Replace servo amplifier
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