YASKAWA MP3000 Series User Manual

Also see for MP2000 Series: User manual User manual User manual User manual Driver manual

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YASKAWA MP3000 Series User Manual Manual pdf 129 page image

2.6 Communications with a Mitsubishi PLC (A-compatible 1E Frame protocol)Message Functions2-111 Ethernet CommunicationsMessage FunctionsThe message functions are used in user communications applications for the A-compatible 1E Frame pro-tocol. You can send and receive message data by setting the necessary input items and parameters for themessage functions. Message communications using the A-compatible 1E Frame protocol can be carriedout with the same settings used for MEMOBUS messages.Inputs and Outputs for the MSG-SNDE Function ExecuteSpecify the bit to use to execute the message transmission.When the Execute Bit turns ON, the message will be sent.FunctionName MSG-SNDEFunction Sends a message to a remote station on the specified circuit of the communications device type.This function can be used with various protocols.FunctionDefinitionI/O Definitions No. Name I/ODesignation DescriptionInput Items1 Execute B-VAL Executes the transmission.2 Abort B-VAL Forces the transmission to end.3 Dev-Typ I-REG Communications device type218IFD = 164 Pro-Typ I-REGCommunications ProtocolMEMOBUS = 1, No-protocol communications 1 = 2,No-protocol communications 2 = 35 Cir-No I-REG Circuit number218IFD = 1 to 86 Ch-No I-REG Communications buffer channel number218IFD = 1 to 107 Param Address input First address of parameter list(MA or DA)Output Items1 Busy B-VAL Processing.2 Complete B-VAL Process completed.3 Error B-VAL Error occurred.Keep the Execute Bit ON until the Complete or Error Bit turns ON. To send another message, turnOFF the Execute Bit for at least one scan and then turn it ON again.ExecuteAbortDev - TypPro - TypCir - NoCh - NoMSG-SNDEBusyCompleteErrorParamNote