Connecting To Cpm2A, Cqm1, Cqm1H, C200H Or Rs-232C Adapter - Mitsubishi Electric GOT2000 Series Connection Manual

4.2.12

Connecting to CPM2A, CQM1, CQM1H, C200H or RS-232C adapter

■1. Device settings
Write the following set values to devices of each PLC CPU and initialize each port using a peripheral tool or DM
monitor.
Device name
DM6645
DM6646
DM6647
*3
DM6648
DM6649
*1 Only transmission speeds available on the GOT side are shown.
*2 Set the same transmission speed of the RS-232C port as that of the GOT side.
*3 Set the RS-232C port host link station No. according to the Host Address on the GOT side.
POINT POINT POINT
Precautions for changing device values
Before changing the device values, make sure that the switch settings have been changed as
follows:
CPM2A:
The communication condition switch to "individual"
Other PLC CPU:
Front panel DIP switch SW5 to "OFF"
Set value
0001H(fixed)
b15 to b8 b7 to b0
1)
2)
1) RS-232C port transmission speed setting
02 : 4800bps
H
03 : 9600bps
H
04 : 19200bps
H
2) RS-232C port communication frame format
03 (fixed): The settings are:
H
Start bit : 1 bit
Data length: 7 bits
Stop bit : 2 bits
Parity : Even bits
0000 (fixed)
0000 to 0031
0000 (fixed)
4.2 Serial Connection
*1*2
4 - 33
4