7-34
7-9 Communications with Programmable Controller
The Communications Board can be mounted to OMRON’s SYSMAC
CS1-series or C200HX/HG/HE CPU Unit. The Inverter can then be con-
trolled by the Communications Board through its RS-422/485 port.
Thecommunicationsprotocolcanbesetbyusingtheprotocolmacrofunc-
tion. Therefore, there is no need to write a ladder program for the commu-
nications protocol when the function is used.
The following description provides information on how to control the
Inverter through communications with the SYSMAC CS1-series or
C200HX/HG/HE Communications Board by using the protocol macro
function.
The RS-422/485 communications of the 3G3MV Inverter conform to the
MODBUS Communications Protocol and this protocol cannot be used
togetherwithCompoBus/Dcommunicationsprotocoloranyothercommu-
nicationsprotocol.Only3G3MV-seriesUnitscan be connected asSlaves.
(The MODBUS Communications Protocol is a trademark of AEG
Schneider Automation.)
7-9-1 Available Programmable Controller and Peripheral
Device
H OMRON’s SYSMAC CS1-series or C200HX/HG/HE
Programmable Controller
·The Communications Board can bemountedtothe following SYSMAC CS1-series or
C200HX/HG/HE CPU Unit.
Series CPU model
SYSMAC CS1
Series
High-speed models: CS1H-CPU67-E, CS1H-CPU66-E,
CS1H-CPU65-E, CS1H-CPU64-E, and CS1H-CPU63-E
Low-speed models: CS1G-CPU45-E, CS1G-CPU44-E,
CS1G-CPU43-E, and CS1G-CPU42-E
SYSMAC
C200HX/HG/HE
C200HX-CPU34-E/44-E/54-E/64-E/34-ZE/44-ZE/54-ZE/64-ZE/
65-ZE/85-ZE
C200HG-CPU33-E/43-E/53-E/63-E/33-ZE/43-ZE/53-ZE/63-ZE
C200HE-CPU32-E/42-E/32-ZE/42-ZE
Communications Chapter 7