Mitsubishi Electric GOT2000 Series User Manual page 253

(2) Handy GOT side settings
Set the RS-232 communication interface of the Handy GOT.
Set the Ethernet interface according to the connected equipment to be monitored.
Step 1.
For setting RS-232 as the serial communication interface, select the RS-232 of the RS-422/485
232 selection connector of Handy GOT.
Step 2.
Install the communication driver [MODBUS/RTU Master] in addition to the Ethernet communication driver
to be used to communicate with the connected equipment.
Step 3.
Make the connected equipment settings of the RS-232 interface.
Select [MODBUS/RTU Master] as the communication driver and set the following items in the
communication detail setting.
Transmission speed
Data bit
Stop bit
Parity
Host address
32bit order
(3) Reading the ID number
ID number can be read to Handy GOT by connecting Handy GOT to the Connector Conversion Box.
Handy GOT can acquire ID number by reading the input register 300001.
POINT POINT POINT
Switching the station number
The connected equipment, whose station No. corresponds to the ID number, can be monitored
by using the trigger action and script to store the value read from the input register 300001 in the
station number switching device.
(4) Example of setting procedure
The following shows an example of the station No. switching setting procedure using the ID recognition function of
the connector conversion box.
Here, an example to set the station No. switching device value using the trigger action function is explained.
Step 1.
Set the ID number of the connector conversion box.
The ID number of the Connector Conversion Box will be the station No. of the PLC to be monitored.
➠ Setting the ID number
Step 2.
Switch the serial communication interface of the handy GOT.
For the communication using RS-232, open the environmental protection back cover on the main unit
back side and connect the RS-422/485
➠
Selection of RS-232 connection and RS-422/485 connection
Step 3.
Install the communication driver to the handy GOT.
Install the Ethernet communication driver to be used in the communication with the controllers and the
MODBUS/RTU Master communication driver to be used in the communication with the Connector
Conversion Box to the Handy GOT.
➠ Handy GOT side settings
Item Set value
19200bps
Even
LH Order
←→
8bit
1bit
1
RS-232 selection connector to the RS-232 side.
7.1 Connector Conversion Box
RS-
←→
7
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