Modbus Communication - Delta ASDA-A3 Series User Manual

MODBUS Communication

This chapter describes the MODBUS communication which you use for setting, reading
and writing general parameters. For the motion control network, please refer to the
related DMCNET, CANopen and EtherCAT documentation. The details of ASCII, RTU
and TCP modes are also provided in this chapter.
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9.1 RS-485 communication interface (hardware) ··········································· 9-2
9.2 RS-485 communication parameter settings ············································· 9-3
9.3 MODBUS communication protocol ························································ 9-4
9.4 Setting and accessing communication parameters ·································· 9-15
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Revision December, 2017