Sanyo SUPER BL P5 Manual page 175

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
During operation
Corrective Measures
1 Weak battery (Lithium battery)
• No current flow over 20 hrs while battery is
2
not connected to sensor.
• Battery wiring is faulty
3 Faulty servo motor sensor
4 Faulty amplifier control board
At the initial setting of motor with absolute sensor (initial current flow), battery failure alarm
will be displayed even in case of not week battery. Input encoder clear over 4 seconds to
release the failure.
In case of wiring-saved absolute sensor (ABS-E.S1) with application not using multiple
rotational data without connecting lithium battery, set bit5 of Func6 to "1" and turn on the
control power again. Then alarm "U" (battery error) will not be detected in turning on the
control power.
Abbreviation
1000 AEE
CAUSE
Alarm Alarm
Name Clear
Absolute
Possible Multiple-rotation data is indefinite due to
sensor
battery back-up failure of absolute sensor.
battery
failure
POSSIBLE CAUSES
1
○
Replace the (lithium) battery
→Encoder clear over 4 seconds
Check and correct wiring, or connect battery.
→Encoder clear over 4 seconds
Replace servomotor
Replace amplifier
8 - 19
Contents
2 3
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CORRECTIVE MEASURES
4
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