Coolmay CX3G - Page 65

CX3G/FX3GC PLC Programming manual
www.coolmayplc.com
63
RD3A\WR3A end
operation -1
0
1
2
ADPRW command
settings
D8126=0
D8126=1
D8126=
2
26232 or lower version
ADPRW command
settings
D8397=0
D8397=1
D8397=
2
26232 or higher version
CAN data frame
-
-
M8427
M8422: Send data and needs manual reset.
M8423: Date receiving completion.
M8424: Data is under receiving.
M8425: The transmission is completed and needs manual reset.
M8426: Switch between multi-machine mode and master-slave mode
M8426=1: CAN is in multi-machine mode, there is no master-slave division, and it
can transmit up to 8 bytes of data.
M8426=0: CAN is the master-slave mode. There must be one master on the bus
line, which is similar to the MODBUS function.
M8427: =0 means setting as CAN2.OB extension frame. =1 means setting as
CAN2.OA standard frame.
M8428: Set as ON while right response of MODBUS communication and needs
manual reset.
M8429: Communication times out.
D8420
：
Communication parameters.
D8420: The 0th to 9th bits are CAN baud rate, 1K~1023K. The default is 500.
Supported baud rate:5 10 15 20 25 40 50 62 80 100 125 200 250 400 500 666 800
1000.
D8421: Communication protocol and description of master-slave station.
RS2 command: Setting as D8421=H10, which means RS protocol.
RD3A, WR3A, ADPRW command: D8421=H1 is master station, D8421=H10 is