A-11
Appendix 5.4 When the temperature adjustment ready
flag(X1) is not turned ON
Check item
Corrective action
Check if the watchdog timer error
(X0) is on.
l
Reset the PC CPU or turn the power off
and on.
l
Replace the A1S64TC.
Check if there is an error in the PC.
l
Take steps by referring to the user’s
manual of the used CPU.
Appendix 5.5 When the write data error flag (X2) is ON
Check item
Corrective action
Check if a write data error has oc-
curred.
l
Check the error code summary in ap-
pendix 4, then modify the sequence pro-
gram.
Appendix 5.6 When the H/W(hardware) error flag (X3) is ON
Check item
Corrective action
—
l
Hardware error of the A1S64TC.
Please return it to the nearest dealer or
branch office.
Appendix 5.7 When the alert flag (XC to XF) is ON
Check item
Corrective action
Check if the measurement tem-
perature error/alert set value is ex-
ceeded the allowable range.
Check if a wire breakage is de-
tected.
l
Check the buffer memory addresses 5H
to 8H, then take steps depending on the
contents.