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Appendix 2
This section describes the I/O signals for the CPU module. The I/O signals are assigned when the first I/O number of RFID
interface module is 0.
I/O signal list
The following table lists the I/O signals.
Signal direction: CPU module RFID interface module
Device No. (Input)
Signal name
X0
Module READY
X1
System area
X2
CH1
X3
X4
X5
X6
System area
X7
X8
X9
*1
XA
CH2
XB
XC
XD
XE
System area
XF
X10
X11
X12
X13
X14
X15
X16
X17
X18
X19
X1A
X1B
X1C
X1D
X1E
X1F
*1 Available for use only when ER-1V680D2 is used.
*2 Available for use only when "Enable" is set to "Enable channel 1 TEST mode", "Enable channel 2 TEST mode (ER-1V680D2 use)" and
"Enable Y contact test request" on the module parameters.
Do not use the I/O signals for system area. Doing so can cause abnormal operation.
I/O Signals
ID communication complete
ID-BUSY
ID command complete
Error detection
ID communication complete
ID-BUSY
ID command complete
Error detection
Signal direction: CPU module RFID interface module
Device No. (Output)
Signal name
Y0
System area
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
YA
YB
YC
YD
YE
YF
Y10
Y11
Y12
Y13
Y14
CH1
Y15
TEST mode execution request
Y16
CH1
Y17
System area
Y18
Y19
Y1A
Y1B
*1
Y1C
CH2
Y1D
System area
*1
Y1E
CH2
Y1F
System area
ID command execution request
*2
Result reception
ID command execution request
Result reception
APPX
121
Appendix 2 I/O Signals
A
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