Mitsubishi Electric MELSEC iQ-R Series User Manual page 34

Method for stopping file access
The following are the methods for stopping file access.
• Using the switch on the front of a module
• Using input/output signals
■Method by using the switch on the front of a module
1.
Press the SD memory card lock switch for one second or more.
2.
Check that the CARD RDY LED is turned OFF.
■Method by using input/output signals
1.
Turn 'File access stop request' (Y0) from OFF to ON.
2.
Check that 'File access status' (X2) turns from OFF to ON, or the CARD RDY LED turns OFF.
Y0
X2
(1)
(1) Accessible
(2) Access stopped
If 'File access stop request' is unintentionally turned ON, turn 'Clear file access stop request' ON.
An output signal is not turned from ON to OFF by a system. To turn the signal ON again, turn it from ON to OFF, then back to
ON.
Method for clearing file access stop
The following are the methods for clearing file access stop.
• Mounting an SD memory card
• Using input/output signals
■Method by mounting an SD memory card
1.
Remove an SD memory card if it is inserted.
2.
Insert the SD memory card again.
3.
Check that the CARD RDY LED turns ON.
■Method by using input/output signals
File access can be restarted by turning 'Clear file access stop request' ON without replacing an SD memory card after turning
'File access stop request' ON.
1.
Turn 'Clear file access stop request' (Y1) from OFF to ON.
2.
Check that 'File access status' (X2) turns from ON to OFF.
3.
Check that the CARD RDY LED turns ON.
Y1
X2
(1)
(1) Access stopped
(2) Accessible
5 SYSTEM CONFIGURATION
32
5.3 Recorder Module
(2)
(2)