Connecting To Serial Communication Unit - Mitsubishi Electric GOT2000 Series Connection Manual

4.2.17

Connecting to serial communication unit

■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
Port 1
DM (m)
DM
(m+1)
DM
(m+2)
DM
(m+3)
*3
m = 30000 + (100
*1
*2
*3
4.2.18 Connecting to communication board, serial communication board
(CQM1-SCB41)
■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
Port B
DM6550
DM6551
DM6552
*3
DM6553
*1
*2
*3
4 - 44
4.2 Serial Connection
Port 2
8000H(fixed): The settings are:
Port setting: Arbitrary setting
Serial communication mode: Host link
DM
Start bit: 1bit
(m+10)
Data bit: 7bits
Stop bit: 2bits
Parity: Even
DM
(m+11)
DM
(m+12)
DM
(m+13)
*3
unit No.)
Only transmission speeds available on the GOT side are shown.
Set the same transmission speed of the GOT.
Set the host link station No. according to the Host Address on the GOT side.
Port A
DM6555
DM6556
DM6557
*3
DM6558
Only transmission speeds available on the GOT side are shown.
Set the same transmission speed as that of the GOT side.
Set the host link station No. according to the Host Address on the GOT side.
Set value
b15 to b8 b7 to b0
0 1)
H
*1*2
1) Transmission speed
00 : 9600bps 08 : 38400bps
H H
05 : 4800bps 09 : 57600bps
H H
06 : 9600bps 0A : 115200bps
H H
07 : 19200bps
H
8000H(fixed)
8000H to 801FH
Set value
0001H(fixed)
b15 to b8 b7 to b0
1)
2)
*1*2
1) Transmission speed
02 :4800bps
H
03 :9600bps
H
04 :19200bps
H
2) Frame format setting
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