
・
In the setting tool, select from the below communication protocols.
Communication protocol name in the
setting tool
Contents
[I/O]1:1 topology with repeaters
I/O type For 1:1 topology with repeaters
※
Initial [I/O] shows that it is for I/O type.
Reference:
<9.2 Reference> About timeout period of master
1:N topology
・
It is the system with 1 unit of master and multiple units of slaves and repeaters. It is possible to
connect the terminal equipment to the wireless units that are used as repeater.
・
In serial communication, communication protocol (serial communication protocol) of connected
equipment can be used only the prepared protocol.
・
It is set by using setting tool.
Note: When the repeater stages are increased, the communication time will be long.
Consider about the response time.
Reference:
<1.3.1 Communication restrictions for wired side>
■
RS485 type
PLC
Master
RS232C or
RS485
Slave
Terminal
equipment
Slave
Terminal
equipment
Terminal equipment
(ex.Eco-POWER METER)
Slave
(Repeater)
Slave
・
For RS485 type, wireless communication is performed only when receiving data communication
from the upper. (Event)
・
In the setting tool, select from the below communication protocols.
Communication protocol
name in the setting tool
Contents
[DATA]MEWTOCOL
RS485 type for our company’s MEWTOCOL communication (1:N)
[DATA]MODBUS ASCII
RS485 type for MODBUS ASCII communication (1:N)
[DATA]MODBUS RTU
RS485 type for MODBUS RTU communication (1:N)
[DATA]GT Series Original
RS485 type for our company’s GT programmable display general
purpose communication (Dedicated protocol)
[DATA]Message Runner
Original
RS485 type for our company’s Message runner general purpose
protocol communication (Dedicated protocol)
※
Initial [DATA] shows that it is for RS485 type.
Note
:
In master setting of setting tool, select the communication protocol, but you
can’t use 1:N topology other than above protocols.
Reference
:
<9.2 Reference> About timeout period of master
1-5
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