Overview
SECTION 1 Communications Methods
1-6
4. Use the DOWN or UP Keys to change the parameter set values.
● Communications Parameters
When communications parameter settings have been changed, the new
settings must be enabled by resetting the Controller.
• Protocol Selection (psel)
The communications protocol can be selected. Set CompoWay/F (SYSWAY)
or Modbus.
• Communications Unit Number (u-no)
This parameter is for setting a unique unit number for each of the Temperature
Controllers. This unit number is set so that the host computer can identify the
Temperature Controller when communications are carried out with the host
computer. The unit number can be set to an integer value between 0 and 99.
The default is “1.” When two or more Temperature Controllers are used, do not
set the same unit number. Doing so will prevent normal operation.
• Communications Baud Rate (bps)
Sets the baud rate for communications with the host computer. The communi-
cations baud rate settings are as follows: 1.2 (1200 bps), 2.4 (2400 bps),
4.8 (4800 bps), 9.6 (9600 bps), 19.2 (19200 bps), and 38.4 (38400 bps)
• Communications Data Length (len)
This parameter is for setting the number of communications data bits. Set
either “7 bits” or “8 bits.”
c
psel
cwf
c
u-no
1
c
bps
9.6
c
len
7
c
56it
2
c
prty
eVen
c
sdwt
20
Protocol selection
Communications unit
number
Communications
baud rate
Communications data
length (See note.)
Communications stop
bits (See note.)
Communications
parity
Send data wait time
Note: The “Protocol selection” setting
is displayed only when
CompoWay/F communications
are being used.