3 ver, Unit id and model / version number – Beijer Electronics SCOM Protocol EN User Manual
Page 21
Command Reference
Beijer Electronics, MAEN975
21
6.3 VER
Unit ID and Model / Version Number
Requests the preassigned unit ID and model code, and the version of the serial
communications interface software. For compatibility reasons, this code is always
static and does not return information specific to Beijer Electronics Nautic Monitors.
To get device informations specific to Beijer Electronics Nautic Monitors, such as
firmware version etc., use the Lauer Extension command “LAU”.
Supported since Firmware Version
MT230 Nautic Monitor: 1.0
Command Stream
(This command has no data)
Response Message (Acknowledge)
Response Message (Negative Acknowledge)
Under normal operation conditions, a device never sends a negative acknowledge in
response to this command.
Maximum Lr for this Command
11
Example
Query the unit ID, model and version number of the monitor at address 0.7 (group
0, address 7):
The monitor at address 0.7 (group 0, address 7) has returned “0x01 0x01 0x00”,
which indicates model 1, version 1.0:
0
1
2
3
4
5
6
0x07
ADR
0x56
0x45
0x52
0x00
ICHKH
0
1
2
3
4
5
6
7...9
10
0x06
ADR
0x56
0x45
0x52
0x03
ICHKH Unit ID / Version
ICHKD
Unit ID / Version
Value:
0…255 each byte
Type:
Byte array
Length:
3
Description: Static unit ID, model and version number
0
1
2
3
4
5
6
0x07
0x07
0x56
0x45
0x52
0x00
0x04
0
1
2
3
4
5
6
7...9
10
0x06
0x07
0x56
0x45
0x52
0x03
0x02
0x01
0x01
0x00
0xFD