Mitsubishi Electric MELSEC iQ-RJ71EIP91 - Page 142

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APPX
Appendix 2 I/O Signals
Connection information read request (Y14)
Turn this signal off and on to request the reading of connection information.
• Off to on: Connection information reading execution request
• On to off: Connection information reading stop request
Turn on 'Connection information read request' (Y14) to read the connection information from the connection number specified
with 'Connection number designation' (Un\G28288).
■When the connection information reading has completed successfully
■When the check before connection information reading has completed with an error
(1) Specify the connection number.
(2) Check the read data.
(3) Read the connection information.
(4) Clear the area in buffer memory.
(5) Store the read connection information.
(1) Specify the connection number.
(2) Check the read data.
(3) Clear the area in buffer memory.
ON
ON
OFF OFF
OFF OFF
(4)
(1)
(2) (3)
(5)
Performed by the RJ71EIP91
Performed by the program
'Connection number
designation' (Un\G28288)
'Connection information'
(Un\G28291 to Un\G28341)
'Connection information read
request' (Y14)
'Connection information read
completion' (X14)
'Connection information read
error' (X15)
System
ON
OFF OFF
ON
OFF OFF
ON
OFF OFF
(3)
(1)
(2)
Performed by the RJ71EIP91
Performed by the program
'Connection number
designation' (Un\G28288)
'Connection information'
(Un\G28291 to Un\G28341)
'Connection information read
request' (Y14)
'Connection information read
completion' (X14)
'Connection information read
error' (X15)
System