nilan CTS 602 Installation And User Guide

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Communication example
The sample shown below is a general Modbus communication example, and is not specific for this
device.
Request: 0b041000000e75a4
Response: 0b041cffff0000095008b0e4a80014000b000108e108f1ffff000f0002fff39f8e’
Request (Input register)
0x0b
Slave addr
1 byte
0x04
Function code
1 byte
0x1000
Start addr
2 bytes
0x000e
Quantity
2 bytes
0x75a4
CRC
2 bytes
Response
0x0b
Addr
1 byte
0x04
Function code
1 byte
0x1c
NB bytes of data
1 byte
0xffff
Value1
2 bytes
0x0000
Value2
2 bytes
0x0950
Value3
2 bytes
0x08b0
Value4
2 bytes
0xe4a8
Value5
2 bytes
0x0014
Value6
2 bytes
0x000b
Value7
2 bytes
0x0001
Value8
2 bytes
0x08e1
Value9
2 bytes
0x08f1
Value10
2 bytes
0xffff
Value11
2 bytes
0x000f
Value12
2 bytes
0x0002
Value13
2 bytes
0xfff3
Value14
2 bytes
0x9f8e
CRC
2 bytes
Request 0b03200000018f60
Response: 0b030200002045
Request (Holding register)
0x0b
Slave addr
1 byte
0x03
Function code
1 byte
0x2000
Address
2 bytes
0x0001
Quantity
2 bytes
0x8f60
CRC
2 bytes
Response
0x0b
Slave addr
1 byte
0x03
Function code
1 byte
0x02
Quantity
1 byte
0x0000
Value1
2 bytes
0x2045
CRC
2 bytes

nilan CTS 602 Specifications

General

Brand	nilan
Model	CTS 602
Category	Control Panel
Language	English