I/O Signals To Cpu Module; List Of I/O Signals - Mitsubishi Electric MELSEC iQ-R Series User Manual

Section 4 I/O SIGNALS TO CPU MODULE
Section 4

I/O SIGNALS TO CPU MODULE

4.1

List of I/O signals

I/O signals of RE81WH are listed in Table 4.1-1.
Input signal
(signal direction from RE81WH to CPU module)
Device
No.
Xn0 Module ready
Periodic
Xn1
completion flag
Periodic
Xn2
completion flag
Periodic
Xn3
completion flag
Periodic
Xn4
completion flag
Xn5 Use prohibited
Xn6 Waveform data acquisition clock
Measured harmonics data acquisition
Xn7
clock
Xn8 Measured data acquisition clock
Operating condition setting completion
Xn9
flag
XnA Alarm 1 flag
XnB Alarm 2 flag
XnC Integrated value set completion flag
XnD
Max./min. values clear completion flag
XnE Use prohibited
XnF Error flag
Xn10 Use prohibited
Xn11 Use prohibited
Xn12 Use prohibited
Xn13 Use prohibited
Xn14 Use prohibited
Xn15 Use prohibited
Xn16 Use prohibited
Xn17 Use prohibited
Xn18 Use prohibited
Xn19 Use prohibited
Xn1A Use prohibited
Xn1B
Use prohibited
Xn1C Use prohibited
Xn1D Use prohibited
Xn1E Use prohibited
Xn1F Use prohibited
*1: These signals cannot be used by the user since they are for system use only.
Table 4.1-1 List of I/O signals
Signal name
electric energy 1
electric energy 2
electric energy 1
electric energy 2
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
(signal direction from CPU module to RE81WH)
Device
No.
Yn0 Use prohibited
data Periodic electric energy 1 measurement
Yn1
flag
data Periodic electric energy 2 measurement
Yn2
flag
reset
Yn3 Periodic electric energy 1 reset request
reset
Yn4 Periodic electric energy 2 reset request
Yn5 Use prohibited
Yn6 Use prohibited
Yn7 Use prohibited
Yn8 Use prohibited
Yn9 Operating condition setting request
YnA Alarm 1 reset request
YnB Alarm 2 reset request
YnC Integrated value set request
YnD
Max./min. values clear request
YnE Use prohibited
YnF Error clear request
Yn10 Use prohibited
Yn11 Use prohibited
Yn12 Use prohibited
Yn13 Use prohibited
Yn14 Use prohibited
Yn15 Use prohibited
Yn16 Use prohibited
Yn17 Use prohibited
Yn18 Use prohibited
Yn19 Use prohibited
Yn1A Use prohibited
Yn1B
Use prohibited
Yn1C Use prohibited
Yn1D Use prohibited
Yn1E Use prohibited
Yn1F Use prohibited
38
RE81WH
Output signal
Signal name
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1