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7 COMMUNICATIONS BY THE MODEM FUNCTION
7.4 Startup of the Modem Function
Line connection program
An example of a line connection program is shown below.
■Program example (When establishing the line connection from the C24 side following the
completion of initialization)
When the data for connection has been registered with Engineering tool or from the CPU module
Category Label name Description Device
Module label C24_1.bSts_ModemInitializationCompletion Modem initialization completion X10
C24_1.bSts_ConnectionProcessing Connection X12
C24_1.bSts_Initialization_Connection_AbnormalCompletion Initialization/connection abnormal
completion
X13
C24_1.bSts_UnitReady Module READY X1E
C24_1.bSts_WatchdogTimerError Watchdog timer error X1F
C24_1.bSet_Req_ModemInitialization Modem initialization request Y10
C24_1.bSet_Req_Connection Connection request Y11
C24_1.uErrorCode_ModemFunction_D Modern function error code U0\G545
Label to be defined Define the global label as shown below.
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