IR-310-RM,
IR Controlled 10-ch High Power Relay Module
(Ver. 1.1, Jul/02/2013) 35
5.4.2 Sub-FC 03 (0x03): Get the software Modbus address of the module.
‧
Request
Byte order Description Size
Value
00
Address
1 Byte
1 ~ 247 (Net ID)
01
FC
1 Byte
0x64
02
Sub-FC
1 Byte
0x03
‧
Response
Byte order Description Size
Value
00
Address
1 Byte
0x0 ~ 0xF7 (1 ~ 247) (Net ID)
01
FC
1 Byte
0x64
02
Sub-FC
1 Byte
0x03
03
SW Net ID 1 Byte
0x0 ~ 0xF7 (1 ~ 247) (Net ID)
04
Reserved
1 Byte
0x00
Note:
1. Rotary switch position 0x01~0x0F is for setting the hardware Modbus address (Net
ID) = 0x01 ~ 0x0F.
2. Rotary switch position 0x00 is for software Modbus address (Net ID) = 1 ~ 247.
3. If hardware Modbus addresses are applied, software Modbus addresses are
ineffective.
ГК
Атлант
Инжиниринг
–
официальный
представитель
в
РФ
и
СНГ
+7(495)109-02-08 [email protected] www.bbrc.ru