Appendix 2 Input/Output Signals; Input/Output Signals List - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 2
This section explains the I/O signals of a C intelligent function module.
The following shows the example of I/O signal assignment when the start I/O number of a C intelligent function module is '0'.
Device X is the input signal from a C intelligent function module to a CPU module.
Device Y is the input signal from a CPU module to a C intelligent function module.
Precautions
Do not use "Use prohibited" (ON) the signal as an I/O signal to CPU module. When output against "Use prohibited" signal,
malfunction of the programmable controller system may occur.

Input/Output signals list

I/O signals of the C intelligent function module are as follows.
Input signals
Device number
X0
X1
X2
X3
X4 to XE
XF
X10
X11
X12
X13
X14
X15
X16
X17
X18
X19
X1A
X1B
X1C
X1D
X1E
X1F
Input/Output Signals
Signal name
Module READY
• ON: Module preparation completed.
• OFF: Preparing module or watchdog timer error occurring status
SD memory card status
• ON: Mounting
• OFF: Unmounting
Standard ROM shutdown state
• ON: Shutdown completed.
• OFF: Shutdown not completed.
User script execution status
• ON: Execution completed
• OFF: Execution not completed.
Use prohibited
ERR LED status
• ON: ON or flashing
• OFF: OFF
Area available for user 0
Area available for user 1
Area available for user 2
Area available for user 3
Area available for user 4
Area available for user 5
Area available for user 6
Area available for user 7
Area available for user 8
Area available for user 9
Area available for user 10
Area available for user 11
Area available for user 12
Area available for user 13
Area available for user 14
Area available for user 15
APPX

Appendix 2 Input/Output Signals

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