User manual of EL8-EC***F AC Servo
283
6.18.2 Emergency stop function
Emergency stop is used when an alarm occurs or a servo prohibition signal is received
when servo driver is enabled.
Method 1: Set up Pr4.43 to enable the function
Pr4.43
Name
Emergency stop function
Mode
F
Range
0~1
Unit
-
Default
0
Index
2443h
Activation
Immediate
0
:
Emergency stop is valid, servo driver will be forced to STOP and alarm occurs.
1
:
Emergency stop is invalid, servo driver will not be forced to STOP.
Pr5.04
Name
Driver prohibition input
settings
Mode
F
Range
0~2
Unit
—
Defaul
t
0 Index
2504h
Activation
Immediate
To set driver prohibition input (POT/NOT): If set to 1, no effect on homing mode.
Set value
Explanation
0
POT
Positive direction drive prohibited
NOT
Negative direction drive prohibited
1
POT and NOT invalid
2
Any single sided input from POT or NOT might cause Er260
In homing mode, POT/NOT invalid, please set object dictionary 5012-04 bit0=1
Method 2: Using 605Ah object dictionary through master device to activate this function.
Pr5.11
Name
Servo braking torque setting
Mode
F
Range
0~500
Unit
%
Default 0
Index
2511h
Activation
Immediate
To set torque limit for servo braking mode.
If Pr5.11 = 0, use torque limit as under normal situation.
Between max. torque 6072 and Pr5.11, actual torque limit will take smaller value.