SD20-G Series
212
falling. In actual use, please set Po239 according to field conditions or set it through the following
scheme:
(1)
Check output torque by PC/PLC to set Po239.
(2)
Check output torque by monitor parameter to set Po239.
6.6.13 Input power phase-loss protection
Servo drive will display AL-06 when there is power phase-loss, user can select the function by So-06.
So-06
Input power phase-loss protection
Speed Position Torque
Setting range
Setting unit
Mfr’s value
Effect
0
～
1
N/A
—
Immediate effect
0
：
phase-loss protection is invalid
；
1
：
phase-loss protection is valid
6.6.14 Encoder disconnection protection
When encoder cable is broken or cable sequence is wrong, servo drive will display AL-17.
User can select encoder protection by So-15.
So-15
Encoder disconnection protection
Speed Position Torque
Setting range
Setting unit
Mfr’s value
Effect
0
～
1
N/A
1
Immediate effect
0: invalid 1: valid
6.6.15 Other Output Signals
(1) Servo Alarm Terminal Output
ALM is activated when the servo drive has detected a fault condition. ON signal is output when servo
works well, OFF signal is output when there is a malfunction.
Signal Name
Name
Terminals
Remarks
Servo Alarm
Output
ALM
ALM-
ALM+
Servo alarm output signal, can provide
failureindication
Meanwhile, according to field condition, ALM can output level signal or square wave signal. The duty
ratio of square wave can be set by So-42
So-42
Alarm output duty ratio
Speed Position Torque
Setting range
Setting unit
Mfr’s value
Effect
1
～
100
%
100
Effective Immediate
(2) Servo Ready Output
Signal Name
Name
Terminals
Remarks
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...
