Description of Fault Codes
‑38‑
Cause:
The frequency division output pin conflicts with the fully closed loop second
encoder pin.
Cause
Confirming Method
Solution
The frequency division
output pin conflicts with the
fully closed loop second
encoder pin.
Check the setpoint of H05.38
and H0F.03.
Disable frequency‑division
output.
● E126.0: Process segment number error
Cause:
The process segment number exceeds the limit.
Cause
Confirming Method
Solution
The process segment
number is not 1000 or any
other value from 0 to 15 in
the process segment mode.
Check whether the value of
H22.00 exceeds the specified
range of the technology
segment number (0–15 or
1000).
Write 0...15 to H22.00 in the
technology segment mode.
● E126.1: Process segment internal operation mode error
Cause:
The internal operation mode of the process segment exceeds the limit.
Cause
Confirming Method
Solution
The technology segment
operation mode is not 0, 1,
2, 3, 7, or 8.
Check whether the values of
bit0 to bit3 of the parameter
defined by the faulty
technology segment are 1, 2,
3, 7, and 8.
Set the technology segment
operation mode to 0, 1, 2, 3,
7, and 8 in the technology
segment mode.
● E126.2: Position reference type error in process segment position mode
Cause:
The position reference type in the process segment position mode is wrong.
Cause
Confirming Method
Solution
The position reference type
in the process segment
position mode is not 00
(Absolute reference) or 10
(incremental mode).
Check whether the value of
bit6 or bit7 of the parameter
defined by the faulty
technology segment is 00 or
10.
Set the position reference
type in the process segment
position mode to 00
(Absolute reference) or 10
(Incremental reference).
● E136.0: Encoder ROM motor parameter check error
Cause: