PM
-
3133i User
’s Manual v1.02
Last Revised: Apr. 2023 Page: 18
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: [email protected]
Chapter 6 Modbus-RTU Communication
6.1 RS-485 setting
Default setting for RS-485:
19200, n, 8, 1
DIP switch (SW1-SW6) is used for Modbus address setting, default is 1, i.e.
all OFF
For example:
Modbus address is 10
，
find the table of DIP switch 1-6 is
ON, OFF, OFF, ON, OFF, OFF
6.1.1 SW1
－
SW6 setting
Setting Modbus-RTU address for communication (1-64)
Modbus Address
SW 1
SW 2
SW 3
SW 4
SW 5
SW 6
1
OFF
OFF
OFF
OFF
OFF
OFF
2
ON
OFF
OFF
OFF
OFF
OFF
3
OFF
ON
OFF
OFF
OFF
OFF
4
ON
ON
OFF
OFF
OFF
OFF
5
OFF
OFF
ON
OFF
OFF
OFF
6
ON
OFF
ON
OFF
OFF
OFF
7
OFF
ON
ON
OFF
OFF
OFF
8
ON
ON
ON
OFF
OFF
OFF
9
OFF
OFF
OFF
ON
OFF
OFF
10
ON
OFF
OFF
ON
OFF
OFF
11
OFF
ON
OFF
ON
OFF
OFF
12
ON
ON
OFF
ON
OFF
OFF
13
OFF
OFF
ON
ON
OFF
OFF
14
ON
OFF
ON
ON
OFF
OFF
15
OFF
ON
ON
ON
OFF
OFF
16
ON
ON
ON
ON
OFF
OFF
17
OFF
OFF
OFF
OFF
ON
OFF
18
ON
OFF
OFF
OFF
ON
OFF
19
OFF
ON
OFF
OFF
ON
OFF
20
ON
ON
OFF
OFF
ON
OFF
21
OFF
OFF
ON
OFF
ON
OFF
22
ON
OFF
ON
OFF
ON
OFF
23
OFF
ON
ON
OFF
ON
OFF
24
ON
ON
ON
OFF
ON
OFF
