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CHAPTER 14 TROUBLESHOOTING
14
14.1 Checking an Error on GX Works2
(b) Error and Solution, Intelligent Module Information
• Error and Solution: Displays the detail and corrective action for the error selected on "Error History List".
• Intelligent Module Information: Displays the QD73A1's status at the occurrence of the error selected on
"Error History List".
For the QD73A1, the following are displayed.
Item Description
Current feed value The current value at the time of the error occurrence is stored.
Actual current value The actual current value at the time of the error occurrence is stored.
State of the input signal (Xn0 to XnF)
The status of input signals (X0 to XF) at the time of error occurrence is stored (in
hexadecimal).
State of the input signal (X(n+1)0 to X(n+1)F)
The status of input signals (X10 to X1F) at the time of error occurrence is stored (in
hexadecimal).
State of the output signal (Yn0 to YnF)
The status of output signals (Y0 to YF) at the time of error occurrence is stored (in
hexadecimal).
State of the output signal (Y(n+1)0 to Y(n+1)F)
The status of output signals (Y10 to Y1F) at the time of error occurrence is stored (in
hexadecimal).
WDT error H/W error signal
The statuses of input signals (X) at the time of error occurrence are stored.
QD73A1 READY signal
OPR request signal
OPR complete signal
BUSY signal
Positioning complete signal
In-position signal
Excessive error signal
Error detection signal
Overflow signal
Underflow signal
Servo READY signal
Near-point dog signal
External stop signal
Upper limit signal
Lower limit signal
OPR start complete signal
Absolute positioning start complete signal
Forward start complete signal
Reverse start complete signal
Synchronization flag
Zero/gain adjustment data writing complete flag
Zero/gain adjustment change complete flag
Set value change complete signal
Operating status of the speed-position control
switch mode