10
TROUBLESHOOTING
(8) Troubleshooting about RCPU
Symptom
When RCPU is the control CPU for the
MES interface module, 'Errors detected by
the access target CPU (4001h)' occurs.
Tag collection error occurs.
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10.3 Troubleshooting by symptom
10.3.3 When operating the MES interface module
Table 10.25 Troubleshooting about RCPU
Checked item
Is the MES interface module whose first 5
digits of serial No. are "16071" or lower
used?
Were the devices of RCPU which do not
exist in the range of QCPU or C Controller
module collected?
Corrective action
• Use the MES interface module whose
first 5 digits of serial No. are "16072" or
higher.
• Access the device within the range that
can be collected for QCPU or C
Controller module.