0X10) Write Multiple Registers - ICP DAS USA PIR-130-AC User Manual

3.9 16 (0x10) Write Multiple Registers

This function code is used to write multiple values.
Request
Byte Description
00 Address
01 Function Code
02 - 03 Starting Address
04 - 05 Number of
Addresses
Requested
06 Byte Count
07 The values to be
written
*N = Number of addresses requested
Response
Byte Description
00 Address
01 Function Code
02 - 03 Starting Address
04 - 05 Number of
Addresses
Requested
Error Response
Byte Description
00 Address
01 Function Code
02 Exception Code
PIR-130-AC/DC User Manual Ver. 1.4.0, 2020/07/28
Length
Value
(in Bytes)
1 1 to 247
1 0x10
2 Refer to the Modbus Address Mapping
Table for details.
2 0x0001 to 0x0001 + *N
1 *N x 2
*N x 2
Length
Value
(in Bytes)
1 1 to 247
1 0x10
2 The value is the same as bytes 02 and 03
of the Request
2 The value is the same as bytes 04 and 05
of the Request
Length
Value
(in Bytes)
1 1 to 247
1 0x90
1 Refer to the Modbus standard for more
details.
86/93