1 OVERVIEW
(4) Monitoring the PLC CPU
(Details are explained in the User's Manual (Application).)
(a)The
1)The following monitoring information can be sent/notified as the result of monitoring the PLC CPU.
•Transmission of information on devices and the PLC CPU status to be monitored. (It is also possible to send the monitoring information through combined use of the modem function.)
•Notification of a notification message (string data) registered as the connection data of the modem function, through combined use of the modem function.
2)The user can select either one of the following timing choices at which to send the PLC CPU monitoring result to the external device.
•Send/notify every time the PLC CPU is monitored (periodic transmission).
•Send/notify when the information read from the PLC CPU matches the conditions set by the user (conditional transmission).
(b)The PLC CPU monitoring function can be used in communication using the MC or non procedure protocol.
MELSEC | Q25HCPU | QJ71E71 |
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MELSEC | Q25HCPU | QJ71E71 |
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RUN | ERR. |
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POWER | MODE |
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INIT. | COM.ERR |
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MITSUBISHI |
| 12G |
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Data
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Modem |
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(5) Remote communications using the modem function
(Details are explained in the User's Manual (Application).)
(a)Data communication can be performed with a remotely located external device.
(b)Modem initialization and line connection/disconnection can be performed.
(c)Data communication can be performed using the MC, non procedure or bidirectional protocol.
MELSEC |
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| RUN | OPEN |
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PULL |
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MITSUBISHI |
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Modem 
Modem
(6)Initial settings and communication settings without using a sequence program
Various initial settings can be performed using the GX
1 - 5 | 1 - 5 |