8. TROUBLESHOOTING
8 - 6
Table 8.2 Warning list
No. Name
Detail
number
Detail name
Stop
method
(Note 2,
3)
91
Servo amplifier overheat
warning (Note 1)
91.1 Main circuit device overheat warning
Warning
92.1
Encoder battery cable disconnection
warning
92
Battery cable
disconnection warning
92.3 Battery degradation
93 ABS data transfer warning 93.1
ABS data transfer requirement warning
during magnetic pole detection
95.1 STO1 off detection DB
95 STO warning
95.2 STO2 off detection DB
96.1 In-position warning at home positioning
96.2
Command input warning at home
positioning
96.3 Servo off warning at home positioning
96
Home position setting
warning
96.4
Home positioning warning during magnetic
pole detection
99.1 Forward rotation stroke end off (Note 4)
99 Stroke limit warning
99.2 Reverse rotation stroke end off (Note 4)
9F.1 Low battery
9F Battery warning
9F.2 Battery degradation warning
E0
Excessive regeneration
warning
E0.1 Excessive regeneration warning
E1.1
Thermal overload warning 1 during
operation
E1.2
Thermal overload warning 2 during
operation
E1.3
Thermal overload warning 3 during
operation
E1.4
Thermal overload warning 4 during
operation
E1.5 Thermal overload error 1 during a stop
E1.6 Thermal overload error 2 during a stop
E1.7 Thermal overload error 3 during a stop
E1 Overload warning 1
E1.8 Thermal overload error 4 during a stop
E2
Servo motor overheat
warning
E2.1 Servo motor temperature warning
E3.1
Multi-revolution counter travel distance
excess warning
E3.2 Absolute position counter warning
E3
Absolute position counter
warning
E3.5
Encoder absolute positioning counter
warning
E5.1 Time-out during ABS data transfer
E5.2 ABSM off during ABS data transfer
E5 ABS time-out warning
E5.3 SON off during ABS data transfer
E6 Servo forced stop warning E6.1 Forced stop warning SD
E8.1 Decreased cooling fan speed warning
E8
Cooling fan speed
reduction warning
E8.2 Cooling fan stop
E9.1 Servo-on signal on during main circuit off DB
E9 Main circuit off warning
E9.2
Bus voltage drop during low speed
operation
DB
EA ABS servo-on warning EA.1 ABS servo-on warning
EC Overload warning 2 EC.1 Overload warning 2
ED
Output watt excess
warning
ED.1 Output watt excess warning
F0.1
Instantaneous power failure tough drive
warning
F0 Tough drive warning
F0.3 Vibration tough drive warning
F2.1
Drive recorder - Area writing time-out
warning
F2
Drive recorder - Miswriting
warning
F2.2 Drive recorder - Data miswriting warning
F3
Oscillation detection
warning
F3.1 Oscillation detection warning