omron — Modbus-RTU Method

4-4 Communication Function 4 Functions 4-204 Register No.

Function name Function code R/W Monitor and setting parameters Resolution 1646h Multi-step position command 4 P064 (HIGH) R/W 1 1647h P064 (LOW) R/W 1648h Multi-step position command 5 P065 (HIGH) R/W 1 1649h P065 (LOW) R/W 164Ah Multi-step position command 6 P066 (HIGH) R/W 1 164Bh P066 (LOW) R/W 164Ch Multi-step position command 7 P067 (HIGH) R/W 1 164Dh P067 (LOW) R/W 164Eh Zero return mode P068 R/W 0 (Low)/1 (Hi1)/2 (Hi2)  164Fh Zero return direction selection P069 R/W 0 (FW)/1 (RV)  1650h Low-speed zero return frequency P070 R/W 0 to 1000 0.01 [Hz] 1651h High-speed zero return frequency P071 R/W 0 to 40000 0.01 [Hz] 1652h Position range specification (forward) P072 (HIGH) R/W 0 to 536870912 (at P012 = 2)/ 0 to 2147483647 (at P012 = 3) 1 1653h P072 (LOW) R/W 1654h Position range specification (reverse) P073 (HIGH) R/W -536870912 to 0 (at P012 = 2)/ -2147483647 to 0 (at P012 = 3) 1 1655h P073 (LOW) R/W 1656h to 1665h Not used    1666h to 1685h Not used    1686h to 2102h Not used   