Mitsubishi Electric MELSEC-A User Manual page 139

14. AJ71 UC24 MASTER STATION
MELSEC-A
14.1
1.3 Start-up and error reset
Assume the AJ71 UC24 I10 numbers to be X O O to X I F, YO0 to Y1 F.
1
When link Drocess settina when an error occurs at a slave station is
Convert start-up signal into pulse.
Switch Y10 on to start up providing error flags
XO1 and X02 are off.
Switch Y10 off to stop start-up if an error
has occurred or emergency stop signal turned on.
Switch R on after error removal to turn Y11 on
and reset the error.
Check that X01 or X02 has switched off
and turn off Y11.
Read the error code to buffer address 60H at
error occurrence.
Indicate the error code.
(2) When link process setting when an error occurs at a slave station is
"CONTINUE"
The start signal is changed into a pulse.
If either of error signals XO1 and X02 is not
MO X01
- I
ON, Y10 is turned ON to Stan.
When X3 is turned on indicating the occurrence
of a faulty slave statlon, the faulty statlon number
is read to DO.
After the faulty station is recovered, the error re-
turn request is issued.
Error mtwn request signal