HD45 / HD46
- 58 -
V2.4
There is error condition if relevant bit is 1.
The command for the errors register reading is:
Command
Value
Length
Description
Function
:
07h
1 byte
Errors register reading command
Data
:
0
byte
Data
field is empty
The instrument answers as follows:
Response
Value
Length
Description
Function
:
07h
1 byte
Errors register reading command
Data
:
00h to FFh
1 byte
Register value
Instrument general information reading
(function
2Bh
)
Function code 2Bh allows to read the instrument basic general information, including:
•
Manufacturer;
•
Instrument model;
•
Firmware version.
The command format will be as follows:
Command
Value
Length
Description
Function
:
2Bh
1 byte
Information reading command
Data
: 0Eh 1
byte Fixed value
(MEI type - Modbus Encapsulated Interface)
01h 1
byte Fixed value
(Identification type - basic)
00h 1
byte Fixed value
(First information field)
The instrument will answer as follows:
Response
Value
Length
Description
Function
:
2Bh
1 byte
Information reading command
Data
: 0Eh 1
byte
Fixed value
(MEI type - Modbus Encapsulated Interface)
01h 1
byte Fixed value
(Identification type - basic)
01h 1
byte Fixed value
(Conformity level – basic – fields cannot be
individually accessed)
(continues…)
00h 1
byte Fixed value
(No other fields available)
