I/O Signal Details - Mitsubishi Electric QJ81DL96 User Manual

3
SPECIFICATIONS

3.3.2 I/O signal details

This section explains details about the I/O signals for the high speed data logger module.
(1) Input signal details
Device
Signal name
No.
X0 Module READY
CompactFlash card
X1
status
X2 File access status
X4 Network connection status
3
- 20 3.3 I/O Signals for the Programmable Controller CPU
3.3.2 I/O signal details
Turns ON when the high speed data logger module becomes ready after the programmable
controller is powered ON from OFF, or the programmable controller CPU is reset.
(1) Turns ON when the CompactFlash card is inserted and the file access status (X2) is OFF.
(2) Turns OFF when the CompactFlash card is not inserted or the file access status (X2) is ON.
(1) Turns ON while file access is stopped.
(a) The following operations are available while file access is stopped.
• Inserting/ejecting CompactFlash card
 Chapter 16 CompactFlash CARD
(b) While file access is stopped, the module has the following status.
• Reading from or writing to the CompactFlash card is stopped.
• Module operating status is stopped.
(2) Turns OFF during file access operation.
File access stop request (Y2)
Clear file access stop request (Y3)
(Operating)
File access status (X2)
Module operating status (X5)
CompactFlash card status (X1)
Turns ON when the high speed data logger module becomes ready after the programmable
controller is powered ON from OFF, or the programmable controller CPU is reset.
Description
(Stopped)
Replace CompactFlash card
Power OFF programmable controller
(Continued on the next page)
(Operating)
Restart module
operation or
update settings