Panasonic FP0H Series User Manual

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■ MODBUS command specification exampleSending command 01 (Y/R coil read)● Example 1) Sending command from COM1 to read 1 bit (Y17) of destination unit number 17and to transfer read bit data to 5th bit of master unit DT100[F146(RECV), DT10, WY0, K1, DT100][S1]:Transfer inbit unitsH8 H5 H0 fixed H7Master unit bit no.(H0 to HF)Partner unit bit no.(H0 to HF)DT10(Note 1) When reading only 1 bit with command 01, set [S1] transfer method specification to bit units (H8).(Note 2) The read start number specifies the read location coil number. (Destination unit: Y17)(Note 3) The read number will be 1.● Example 2) Sending command from COM1 to read 64 bits (4 words) (Y10–Y4F) fromdestination unit number 17 and to transfer read bit data to master unit starting at DT100[F146(RECV), DT10, WY0, K1, DT100][S1]:Transfer in word unitsH0 H0 H0 H4Specifies the send word count(H001 to H07F)DT108.1 Communication InstructionWUME-FP0HCOM-06 8-27