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7 COMMUNICATIONS BY THE MODEM FUNCTION
7.5 Sample program
Connection receiving station side (RJ71C24-R2) program example
Perform data communication using the nonprocedural protocol by the command from the user after the 'Connection' (X12)
turns ON.
■Parameter list
■Program example
Category Setting item Setting content
Basic settings Communication protocol setting Nonprocedural protocol
Communication speed setting 19200 bps
Transmission setting Data bit 8
Parity bit None
Odd/even parity Odd
Stop bit 1
Sum check code Yes
Online change Enable
Setting change Enable
Station number setting (CH1, 2 in common: 0 to 31) 0
Application
settings
Modem function
setting
Modem function
specification 1
Modem connection CH specification 1CH
Data No. for initialization designation 07D5H
Modem function
specification 2
Auto modem initialization designation Automatically initialize
Category Label name Description Device
Module label C24_1 Target module
C24_1.stnCH1.bSts_TransmissionNormalCompletion CH1 Transmission normal completion X0
C24_1.stnCH1.bSts_TransmissionAbnormalEnd CH1 Transmission abnormal completion X1
C24_1.bSts_ModemInitializationCompletion Modem initialization completion X10
C24_1.bSts_DialProcessing Dialing X11
C24_1.bSts_ConnectionProcessing Connection X12
C24_1.bSts_Initialization_Connection_AbnormalCompletion Initialization/connection abnormal
completion
X13
C24_1.bSts_DisconnectionCompletion Modem disconnection completion X14
C24_1.bSts_UnitReady Module READY X1E
C24_1.bSts_WatchdogTimerError Watchdog timer error XF
C24_1.stnCH1.bSet_Req_ReceptionRead CH1 Reception data read request X3
C24_1.stnCH1.bSts_ReceptionAbnormalDetection CH1 Reception abnormal detection X4
C24_1.stnCH1.bSet_Req_Transmission CH1 Transmission request Y0
C24_1.stnCH1.bSet_Req_ReceptionReadCompletion CH1 Reception data read completion Y1
C24_1.bSet_Req_ModemInitialization Modem initialization request Y10
C24_1.bSet_Req_Connection Connection request Y11
C24_1.bSet_Req_Disconnection Modem disconnection request Y12