Setting and Confirming Communication Conditions
3.1 Setting Applications and Communication Conditions
3.1.1 Applications to be Set for Each Port
Unit Type
Communication
PLC link
port
COM0
COM1
COM2
(Note 1) In MEWTOCOL7-COM, there is no master communication function.
3.1.2 Conditions to be Set for Each Port
Communication condition
Communication port
Station no.
Baud rate
Data length
Parity
Communica
Stop bit
tion format
End code
Start code
RS/CS controlled
Send Waiting
Modem initialization
(Note) Communication conditions that can be set vary by the mode to be used (PLC link, MEWTOCOL
communication, MODBUS-RTU, general-purpose communication).
3-2
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MEWTOCOL7-COM
MEWTOCOL-COM
Master
○ (Note 1)
●
○ (Note 1)
○ (Note 1)
1 - 99 (MEWTOCOL-COM)
1 - 999 (MEWTOCOL7-COM)
1 - 247 (MODBUS-RTU)
300,600,1200,2400,4800,9600,19200,38400,57600,115200,230400
7 bits, 8 bits
None, Odd, Even
1 bit, 2 bits
CR, CR+LF, ETX , or time (0.01 ms – 100 ms, by the unit of 0.01 ms)
With STX, Without STX
No/Yes
0 to 100 ms
Invalid, Valid, Re-initialization
MODBUS-RTU
Slave
Master
●
●
●
●
●
●
Setting range
General-purpose
communication
Slave
●
●
●
●
●
●
Default
1
9600
8 bits
Odd
1 bit
CR
Without
STX
Invalid
0 ms
Invalid