Appendix 2 I/O Signals; List Of I/O Signals - Mitsubishi Electric MELSEC iQ-R Series User Manual
Devicenet master/slave module
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Also See for MELSEC iQ-R Series:
- Programming manual (2110 pages) ,
- User manual (760 pages) ,
- Reference manual (498 pages)
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Appendix 2
This section describes the I/O signals for the CPU module. The I/O signal assignment of when the start I/O number of the
RJ71DN91 is "0" is listed below.
List of I/O signals
The following table lists I/O signals. The device X is an input signal from the RJ71DN91 to the CPU module. The device Y is
an output signal from the CPU module to the RJ71DN91.
Input signals
: Available, : Not available
Device No.
X00
X01
X02
X03
X04
X05
X06
X07
X08
X09
X0A
X0B
X0C
X0D to X0E
X0F
X10 to X13
X14
X15
X16 to X1F
Output signals
: Available, : Not available
Device No.
Y00 to Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19 to Y1F
Do not use (turn on) any "use prohibited" signals as an I/O signal to the CPU module. Doing so may cause
malfunction of the programmable controller system.
APPX
66
Appendix 2 I/O Signals
I/O Signals
Signal name
Watchdog timer error
I/O communicating
Message communication completion
Master function error set signal
Slave down signal
Message communication error signal
Parameter saving/clearing to Flash ROM
Parameter save/clear completion to Flash ROM
Slave function error set signal
Use prohibited
Hardware testing
Hardware test completion
Hardware test error detection
Use prohibited
Module READY
Use prohibited
Auto configuration executing
Auto configuration completion
Use prohibited
Signal name
Use prohibited
I/O communication request
Message communication request
Master function error reset request
Use prohibited
Auto configuration request
Use prohibited
Request for saving/clearing parameters to Flash ROM
Slave function error reset request
Use prohibited
As master function
At hardware test (use prohibited at other than hardware test)
At hardware test (use prohibited at other than hardware test)
At hardware test (use prohibited at other than hardware test)
As master function
As slave function
As slave function
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