SD20-G Series
338
AL-26
Temperature
detection circuit is
disconnected
Temperature detection circuit is
disconnected
Check the cable.
AL-27
Overtravel
Overtravel alarm
Setting range of FWD/FEV for
overtravel protection again.
AL-28
E
2
ROM error
E2ROM error
Contact with Parker.
AL-29
Ground protection
Ground protection
Electric leakage of drive power
port or servo motor output port.
AL-30
Motor locked-rotor
protection
Motor locked-rotor
1. Check if mechanical structure
is blocked
2. Check if power cable is loosen
3. Locked-rotor
4. Load is too heavy, exceeding
motor allowed torque;
5. Motor power cable is wired
wrong.
AL-31
Large mixed error
of full closed-loop
Po377, Po378 and Po380 are not set
properly.
Check Po377, Po378 and Po380.
Transmission part is not fastened
Check the transmission part
U, V, W terminal, encoder connection
or connector contact is not good.
Check the connection of servo
motor and encoder
Wrong connection of encoder at
mechanical terminal
Check the connection of encoder
at mechanical terminal
Drive gain is low
Increase gain, adjust the gain of
speed and position
The frequency of position pulse is too
high
Reduce pulse frequency or adjust
electronic gear
AL-32
Synchronism error
of gate bridge
Po383, Po384 and Po386 are not set
properly.
Check Po383, Po384 and
Po386.
Transmission part is not fastened
Check the transmission part
Servo drive receives wrong pulse
Check if the wiring of servo drive
is correct and PC/PLC send
correct command.
AL-33
Electric cam error
Electric cam data error
Check whether electric cam data
is correct.
AL-34
PLC commmand
error
PLC commmand error
Check whether PLC command is
correct.
AL-35
Home searching
overtime
Home searching overtime
Check the wiring.
Check the servo drive.
AL-36
Parameter copy
error
Parameter copy error
Check the wiring .
Check the parameter setting.
AL-41
high-impedance
state not detected
High-impedance state output is not
detected after 8-core encoder is
powered on.
Check 8-core encoder.
Contact with Parker.
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...
