Mitsubishi Electric MELSEC-L Series - List of I;O Signals

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3.4 List of I/O Signals
The following table lists the I/O signals for an E71. The I/O signal assignment of when the start I/O number of an E71 is
0000 is listed below.
Device
number
Signal name
Device
number
Signal name
X0
For fixed buffer communication of connection No.1 (ON:
Sending normal completion or reception completion, OFF: -)
Y0
Connection No.1 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X1
For fixed buffer communication of connection No.1 (ON:
Detection of sending error or reception error, OFF: -)
Y1
Connection No.2 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X2
For fixed buffer communication of connection No.2 (ON:
Sending normal completion or reception completion, OFF: -)
Y2
Connection No.3 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X3
For fixed buffer communication of connection No.2 (ON:
Detection of sending error or reception error, OFF: -)
Y3
Connection No.4 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X4
For fixed buffer communication of connection No.3 (ON:
Sending normal completion or reception completion, OFF: -)
Y4
Connection No.5 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X5
For fixed buffer communication of connection No.3 (ON:
Detection of sending error or reception error, OFF: -)
Y5
Connection No.6 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X6
For fixed buffer communication of connection No.4 (ON:
Sending normal completion or reception completion, OFF: -)
Y6
Connection No.7 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X7
For fixed buffer communication of connection No.4 (ON:
Detection of sending error or reception error, OFF: -)
Y7
Connection No.8 (ON: At sending request or reception complete
confirmation signal, OFF: -)
X8
For fixed buffer communication of connection No.5 (ON:
Sending normal completion or reception completion, OFF: -)
Y8
Connection No.1
(ON: Open request, OFF: -)
X9
For fixed buffer communication of connection No.5 (ON:
Detection of sending error or reception error, OFF: -)
Y9
Connection No.2
(ON: Open request, OFF: -)
XA
For fixed buffer communication of connection No.6 (ON:
Sending normal completion or reception completion, OFF: -)
YA
Connection No.3
(ON: Open request, OFF: -)
XB
For fixed buffer communication of connection No.6 (ON:
Detection of sending error or reception error, OFF: -)
YB
Connection No.4
(ON: Open request, OFF: -)
XC
For fixed buffer communication of connection No.7 (ON:
Sending normal completion or reception completion, OFF: -)
YC
Connection No.5
(ON: Open request, OFF: -)
XD
For fixed buffer communication of connection No.7 (ON:
Detection of sending error or reception error, OFF: -)
YD
Connection No.6
(ON: Open request, OFF: -)
XE
For fixed buffer communication of connection No.8 (ON:
Sending normal completion or reception completion, OFF: -)
YE
Connection No.7
(ON: Open request, OFF: -)
XF
For fixed buffer communication of connection No.8 (ON:
Detection of sending error or reception error, OFF: -)
YF
Connection No.8
(ON: Open request, OFF: -)
X10
Open completed for connection No.1
(ON: Open completion signal, OFF: -)
Y10 Use prohibited
X11
Open completed for connection No.2
(
ON: Open completion signal, OFF: -)
Y11 Use prohibited
X12
Open completed for connection No.3
(ON: Open completion signal, OFF: -)
Y12 Use prohibited
X13
Open completed for connection No.4
(ON: Open completion signal, OFF: -)
Y13 Use prohibited
X14
Open completed for connection No.5
(ON: Open completion signal, OFF: -)
Y14 Use prohibited
X15
Open completed for connection No.6
(ON: Open completion signal, OFF: -)
Y15 Use prohibited
X16
Open completed for connection No.7
(ON: Open completion signal, OFF: -)
Y16 Use prohibited
X17
Open completed for connection No.8
(ON: Open completion signal, OFF: -)
Y17
COM.ERR. LED Off request
(ON: At off request, OFF: -)
X18
Open abnormal detection signal
(ON: At off request, OFF: -)
Y18 Use prohibited