SD20-G Series
335
times continuously.
23
AL-23
——
——
24
AL-24
Battery undervoltage
Encoder battery undervoltage
25
AL-25
Motor overheat
Motor temperature is too high.
26
AL-26
Disconnected
temperature detection
circuit
Temperature detection circuit is disconnected
27
AL-27
Overtravel
Overtravel alarm
28
AL-28
E2ROM error
E2ROM error
29
AL-29
Ground protection
Ground protection
30
AL-30
Motor locked-rotor
protection
Locke-totor happens when motor running
31
AL-31
Large mixed error of
full closed-loop
Mixed error of full closed-loop is too large
32
AL-32
Synchronism error of
gantry
Gantry drive is not synchronous.
33
AL-33
Electronic cam error
Electronic cam error
34
AL-34
PLC command error
PLC command error
35
AL-35
Home searching
overtime
Homing search is overtime
36
AL-36
Parameter copy error
Parameter copy error
37
AL-41
not detected
High-impedance state output is not detected after
8-core encoder is powered on.
9.3 Alarm Display Table and Trouble shooting
When malfunction occurs to servo drive, do not run by resetting immediately. Check any causes
and get it removed if there is any.
Take counter measures by referring to this manual in case of any malfunctions on drive. Should it
still be unsolved, contact with local Parker agent or Parker manufacturer. Never attempt any
repairing without authorization.
Alarm Code Alarm Name
Possible Cause
Treatment
AL-01
Overcurrent
Main circuit wiring error
Check the wiring.
Output short-circuit
Cable is short-circuit, fix or
exchange it.
Short-circuit inside of servo drive or
grounding short-circuit
Fix or exchange servo drive.
Wrong action because of interference
Adopt anti-interference methods,
improve wiring, etc.
Servo drive is damaged.
Fix or exchange servo drive
Attention
Summary of Contents for SD20-G Series
Page 35: ...SD20 G Series 35 M3 structure Fig 3 1 5 Servo drive structure 3...
Page 36: ...SD20 G Series 36 ML3 structure 118 5 5 7 5 93 297 8 223 118 93 0 5 12 5 7 5 4 M4...
Page 38: ...SD20 G Series 38 M4 structure Approx mass 10 365 kg Fig 3 1 7 Servo drive structure 5...
Page 39: ...SD20 G Series 39 M5 structure Approx msaa 11 1Kg Fig 3 1 8 Servo drive structure 6...
Page 40: ...SD20 G Series 40 M6 structure Approx mass 17 4Kg Fig 3 1 9 Servo drive structure 7...
Page 182: ...SD20 G Series 182 Fig 6 4 44SD20E Cam internal frameworkdiagram...