Mitsubishi Electric 800 Series Instruction Manual page 291

NOTE
• Changing the terminal assignment using Pr.178 to Pr.189 (Input terminal function selection) may affect the other functions.
Set parameters after confirming the function of each terminal.
Parameters referred to
Pr.178 to Pr.189 (Input terminal function selection)page 283
290
12. (T) Multi-Function Input Terminal Parameters
12.8 Selecting the condition to activate the Second function selection (RT) signal