User Manual Of EL7-EC** AC Servo
293
Error
code
Main Sub
Display: “
Er 852”
85
2
Error description: Hardware is not ready
Cause
Data communication lost
The status of the
error can be detected
All ESM status
The result status
Keeping the current state
Solution
Verify if EL7-EC hardware is faulty
Error
code
Main Sub
Display: “
Er 860”
86
0
Error description: EtherCAT frame lost per unit time exceeds limit
Cause
EtherCAT frame lost per unit time exceeds the setting in 2635-00h
The status of the
error can be detected
All status
The result status
Keeping the detection state
Solution
Change to network cable with higher bandwidth / Replace driver
Error
code
Main Sub
Display: “
Er 870”
87
0
Error description: Driver can’t be enabled under current control mode
Cause
Enable driver under unsupported mode
The status of the
error can be detected
All status
The result status
Maintain status
Solution
Switch to the correct control mode