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MELSEC-Q
5 DATA COMMUNICATION USING THE MELSEC COMMUNICATION
PROTOCOL
(b) Modem function monitor/test by GX Configurator-SC
It is possible to monitor the setting values for the remote password and the
number of occurrences up to the present, such as the designation of the
number of times before notifying an unmatched remote password and the
current number of occurrences.
It is possible to set each monitor value to "0".
Monitored items in the “modem function monitor/test” screen Buffer memory address
Remote password mismatch notification count designation 8204 (200CH)
Remote password mismatch notification accumulated count designation 8205 (200DH)
Accumulated count of unlock process normal completion 8955 (22FBH)
Accumulated count of unlock process abnormal completion 8956 (22FCH)
Accumulated count of lock process based on circuit disconnection 8959 (22FFH)
5.2 Utilizing the MX Component
When an external device is a personal computer, use separately sold communication
support tools (MX Component). This allows a communication program for the external
device to be created, regardless of MC protocol’s transmitting/receiving procedure.
For details on MX Component, refer to Appendix 7 and the operating manual of MX
Component.
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