User`s manual
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3. SPECIFICATIONS
3.3 Programmable Controller CPU IO Signals
3.3.1 IO signal list
The following provides a list of the IO signals of the RFID interface module.
Note that the IO numbers (X/Y) shown hereafter indicate the number when the first IO
number of the RFID interface module is set to 0.
Table 3.4 IO signal list
Signal Direction: CPU Module <- RFID Interface Module Signal Direction: CPU Module -> RFID Interface Module
Device No. (Input) Signal Name Device No. (Output) Signal Name
X0 Module READY Y0
X1 Use prohibited Y1
X2 ID communication complete Y2
X3 ID-BUSY Y3
X4 ID command complete Y4
X5
CH1
Error detection Y5
X6 Y6
X7 Y7
X8 Y8
X9
Use prohibited
Y9
XA ID communication complete YA
XB ID-BUSY YB
XC ID command complete YC
XD
CH2*
1
Error detection YD
XE YE
XF YF
X10 Y10
X11 Y11
X12 Y12
X13 Y13
Use prohibited
X14 Y14 CH1 ID command execution request
X15 Y15 TEST mode execution request*
2
X16 Y16 CH1 Result reception
X17 Y17
X18 Y18
X19 Y19
X1A Y1A
X1B Y1B
Use prohibited
X1C Y1C CH2*
1
ID command execution request
X1D Y1D Use prohibited
X1E Y1E CH2*
1
Result reception
X1F
Use prohibited
Y1F Use prohibited
*1. Effective only with EQ-V680D2 use.
*2. Available for use only when both the “test mode enable” bit and “Y contact test
request enable” bit are set to “0” (enable) on switch 2 of the intelligent function
module switch. (Refer to Section 4.7)
Point
Use-prohibited IO signals are used by the system and cannot be used by users. In
the unlikely event that a use-prohibited IO signal is turned ON/OFF by a sequence
program, the functions of the RFID interface module cannot be guaranteed.