Name
No.
410
Unit number
411
Communication mode
412
Selection of modem
connection
413
Transmission format
414
415
Setting of baud rate
(COM1) Receive buffer
starting number in
416
general-purpose
communication
(COM1) Receive buffer
capacity in general-
417
purpose communication
(COM2) Receive buffer
starting number in
418
general-purpose
communication
(COM2) Receive buffer
capacity in general-
419
purpose communication
(COM0) Receive buffer
starting number in
420
general-purpose
communication
(COM0) Receive buffer
421
capacity in general-
purpose communication
(COM0)
Terminator judgment
424
time (x 0.01 ms)
(COM1)
425
Terminator judgment
time (x 0.01 ms)
(COM2)
426
Terminator judgment
time (x 0.01 ms)
(Note 1): The range of system register Nos. 416 / 418 / 420 varies depending on the value of the system register No.0
as below.
System register No.0
Setting of sequence program
area capacity
24Kstep
32Kstep
40Kstep
64Kste
Default
1
1 to 99
Computer link
General-purpose communication
Computer link
PLC link
MODBUS RTU
No
Yes / No
Data length:
Data length 7 bits / 8 bits
8 bits
Parity check: None / Odd / Even
Parity check:
Stop bit: 1 bit / 2 bits
Odd
Terminator selection: Code / Time
Stop bit:
Terminator: CR / CR+LF / None / EXT
1 bits
Hader: No STX / STX
4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600
9600 bps
bps, 115200 bps, 230400 bps
0
0 to 65532 (Note 1)
2048
0 to 2048
2048
0 to 65532 (Note 1)
2048
0 to 2048
4096
0 to 65532 (Note 1)
2048
0 to 2048
0
0 or 1 to 10000 (0.01 ms to 100 ms)
0
When 0 is specified, transmission time is that for
approx. 4 bytes.
0
System register Nos. 416 / 418 / 420 / 422
Receive buffer starting address during general-purpose
communication
0 to 65532
0 to 32764
0 to 24572
0 to 12284
10.2 List of System Data Registers
Setting range and description
10-9