16.2 Temperature Controller/Servo/Inverter Connection 16-29
16.2.5 PUM (MODBUS RTU)
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Temperature Controller
Be sure to match the settings to those made under [Communication Setting] of the editor.
Station number setting
(Underlined setting: default)
Communication setting
On the temperature controller loader, set communication parameters.
(Underlined setting: default)
* The following communication parameters are fixed; data length: 8 bits and stop bit: 1 bit.
Item Setting Remarks
Connection Mode
1:1 / 1:n
/ Multi-link2 /
Multi-link2 (Ethernet) /
1:n Multi-link2 (Ethernet)
Signal Level RS-422/485
Do not change the default settings of the signal level, data
length and stop bit because these settings on the temperature
controller cannot be changed.
Baud Rate 9600 / 19200
/ 38400 / 115200 bps
Data Length 8 bits
Stop Bit 1 bit
Parity None
/ Even / Odd
Target Port No. 1 to 15 [DEC]
STATION Setting Example
0
to F [HEX]
0: Station number 1
F: Station number 16
Item Setting Example Remarks
RS-485 parity setting
0: None
1: Odd
2: Even
0
RS-485 baud rate setting
0: 9600
1: 19200
2: 38400
4: 115200 kbps
1
RS-485 communication authority
setting
0: Read only
1: Read/write allowed
1
RS-485 response interval setting 0 to 25 (default: 1
) 1 Response interval = setting value 20 ms
Extensional communication module
(PUMC) connection
0: Without PUMC (RS-485 valid)
1: With PUMC (RS-485 invalid)
0
When using RS-485 communication, set
“0”.
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
STATION