Panasonic AFP7CPS Series User Manual

Also see for AFP7CCET1: User manual User manual

Contents

General-Purpose Communication6.3 Receiving Operation6.3.1 Overview of Receiving Operation InstructionsIn the general-purpose communication mode, data received from the partner device are savedin eight reception buffers for each COM port. When the GPRECV instruction is executed in auser program, data in the reception buffer can be copied into a given operation memory.External device・・・・・・ H 31 32 33 34 35・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・PLC00001 2 100002 4 300003 ・・5・・・・・・・・・・・・・・1 2 3 4 5(CR)Receive message/dataDT200 U 5DT201 H 32 31DT202 H 34 33DT203 H ・・・35Reception buffer (eight for each COM port)Transfer the strings received based onGPRECV instruction to a given data registerOperationmemory Sample program When the reception done flag (X0) turns ON, the reception program is started up by theGPRECV instruction. In the UNITSEL instruction, specify the slot No. (U0) and the COM. port No. (U1). In the GPRECV instruction, specify and execute the header of the data table where thereceived message is saved (DT200) and the final address (DT209).GPRECV ． US DT209DT200R100UNITSEL U1U0X0（）DFR100GPRECV processingS1: Header ofReceived Data (DT200)S2: Terminator ofReceived Data (DT209)GPRECV execution conditionsReception done flag: ONS1 S2S1 S2Settings for communication portS1: Slot 0 Built in CPU (U0)S2: COM1 (U1) I/O allocationCOM port no. 1 Name ExplanationX0General-purposecommunication Receptiondone flagTurns ON when the receiving process is completed inthe general-purpose communication mode.X4General-purposecommunication Receptioncopy done flagTurns ON when the GPRECV instruction is executedand the received data have been copied into thespecified operation memory. Turns OFF when there areno applicable data.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com