0X10) Set Multiple Registers (Write Ao Values) - ICPDAS ET-2268 CR User Manual

ET-2200 Series Ethernet I/O Modules
6.2.8

16(0x10) Set Multiple Registers (Write AO values)

This function code is used to set multiple holding registers that are used to store the configuration
values for the ET-2200 series module.
[Request]
Byte Description
00 Net ID (Station Number)
01 Function Code
02-03 Starting AO Address
Number of 16-bit Registers
04-05
(Channels)
06 Byte Count
07 Register Values
[Response]
Byte Description
00 Net ID (Station Number)
01 Function Code
02-03 Starting AO Address
Number of 16-bit Registers
04-05
(Channels)
[Error Response]
Byte Description
00 Net ID (Station Number)
01 Function Code
02 Exception Code
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Size
1 Byte 1 to 247
1 Byte 0x10
Refer to Section
2 Bytes Table" to find the address.
Byte 02 = high byte ; Byte 03 = low byte
Word Count.
2 Bytes
Byte 04 = high byte ; Byte 05 = low byte
1 Byte n =Points x 2 Bytes
Register Values.
n= 2; Byte 03 = high byte
Byte 04 = low byte
n Bytes
.......
n= m; Byte m+1 = high byte
Byte m+2 = low byte
Size
1 Byte 1 to 247
1 Byte 0x10
The value is the same as Bytes 02-03 of the
2 Bytes
Request
The value is the same as Bytes 04-05 of the
2 Bytes
Request
Size
1 Byte 1 to 247
1 Byte 0x90
Refer to the Modbus Standard Specifications
1 Byte
for more details.
Value
6.3 or 6.4 "Modbus Register
Value
Value
-153 -