112XH
Wiring Selection of Input Range Error
Mitsubishi Electric · MELSEC iQ-R I/O Module
What does 112XH mean?
A value outside the permissible range of 0 to 1 has been configured for the 'Wiring selection of input X' parameter, where 'X' denotes a specific input terminal. This incorrect setting impacts the wiring configuration of the designated input, potentially causing malfunction.
Common Causes
- The 'Wiring selection of input X' parameter for a specific input terminal X is set to a value less than 0.
- The 'Wiring selection of input X' parameter for a specific input terminal X is set to a value greater than 1.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Set the 'Wiring selection of input X' parameter within the valid range from 0 to 1 for the affected input terminal.
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC iQ-R I/O Module