Leadshine EL8-EC Series User Manual page 319

Main Sub
Error
code
1b 3
Cause
Values out of range
Main Sub
Error
code
1b 4
Cause
Values out of range
Main Sub
Error
code
1c 0
Cause
Both STO input signals
valid
Main Sub
Error
code
1c 1
Cause
st
1 STO input signal
valid
Main Sub
Error
code
1c 2
Cause
nd
2 STO input signal
valid
Main Sub
Error
code
21
Cause
Input signal assigned with
two or more functions.
Display: "Er 1b3"
Content: External encoder frequency divider parameter error
Diagnosis
Numerator or denominator
is zero/Set values out of
range
Display: "Er 1b4"
Content: Excessive synchronous position mode command
Diagnosis
Numerator or denominator
is zero/Set values out of
range
Display: "Er 1c0"
Content: Both STO failed
Diagnosis
Verify if STO power supply
is normal
Disconnect switch
connected to STO
Display: "Er 1c1"
st
Content: 1 STO failed
Diagnosis
Verify if STO power supply
is normal
Disconnect switch
connected to STO
Display: "Er 1c2"
nd
Content: 2 STO failed
Diagnosis
Verify if STO power supply
is normal
Disconnect switch
connected to STO
Display: "Er 210"
0 Content: I/O input interface assignment error
Diagnosis
Verify values of Pr4.00-Pr4.09,
Pr4.44-4.47
User manual of EL8-EC***F AC Servo
Solution
Reduce number of pulses per revolution
Solution
Reduce number of pulses per revolution
Solution
Verify 24V STO power supply and power
cable connection
Close switch
Solution
Verify 24V STO power supply and power
cable connection
Close switch
Solution
Verify 24V STO power supply and power
cable connection
Close switch
Solution
Set proper values for
Pr4.00-Pr4.09, Pr4.44-4.47
319