Manual
Combined Wind Sensor ARCO-Modbus
(14581) ARCO-Modbus
Manual
Example
: Retrieve wind speed (min. max. avr.) and erase the register content
01 04 75 34 00 01 6A 08 01 04 02
00 00
B9 30 01
04 75 33 00 01 DB C9 01 04 02
00 D6
38 AE 01 04
75 32 00 01 8A 09 01 04 02
00 14
B9 3F
LEN
6
Transmission
Query =>
Source
Master
Dest
Slave 1
Function
Read Input Register (4)
Func Desk
Address=30004, Quantity of Register=1
Checksum
OK:86A
LEN
5
Transmission
Response <=
Source
Slave 1
Dest
Master
Function
Read Input Register (4)
Func Desk
Byte count=2
Data
00 00
Checksum
OK:30B9
LEN
6
Transmission
Query =>
Source
Master
Dest
Slave 1
Function
Read Input Register (4)
Func Desk
Address=30003, Quantity of Register=1
Checksum
OK:C9DB
LEN
5
Transmission
Response <=
Source
Slave 1
Dest
Master
Function
Read Input Register (4)
Func Desk
Byte count=2
Data
00 D6
Checksum
OK:AE38
LEN
6
Transmission
Query =>
Source
Master
Dest
Slave 1
Function
Read Input Register (4)
Func Desk
Address=30002, Quantity of Register=1
Checksum
OK:98A
LEN
5
Transmission
Response <=
Source
Slave 1
Dest
Master
Function
Read Input Register (4)
Func Desk
Byte count=2
Data
00 14
Checksum
OK:3FB9
6.7
Descriptive Sensor Parameter Registers (Holding Register)
Register
Parameter name
Quantity of registers
Remark
Access type
40050
Device identification number
(15 characters)
8 (2 characters in each
register)
The returned data are
in form of a 16 byte null
terminated string
Read only
40100
Serial number
(11 characters)
6 (2 characters in each
register)
The returned data are
in form of a 12 byte null
terminated string
Read only
40150
Firmware version
(up to 25 characters)
13 (2 characters in each
register)
The returned data are
in form of a 26 byte null
terminated string
Read only
Example
: Retrieve the device identification number
(The identification number shown in the example is sensor-dependent. It is only used here for demonstration purposes).
0D 03 9C 72 00 08 CA 8B 0D 03 10
30 30 2E 31 36
00.16480.000130
34 38 30 2E 30 30 31 31 33 30 00
E8 6B
LEN
6
Transmission
Query =>
Source
Master
Dest
Slave 13
Function
Read Holding Register (3)
Func Desk
Address=40050, Quantity of Register=8
Checksum
OK:8BCA
LEN
19
Transmission
Response <=
Source
Slave 13
Dest
Master
Function
Read Holding Register (3)
Func Desk
Byte count=16
Data
30 30 2E 31 36 34 38 30 2E 30 30 31 31 33 30 00
Checksum
OK:6BE8
10
