23 lau_config_getmacadr (0x0104), Mac (ethernet) address, Lau_config_getmacadr (0x0104) – Beijer Electronics SCOM Protocol EN User Manual
Page 67
Command Reference
Elektronik-Systeme Lauer, MAEN976
67
6.23 LAU_CONFIG_GETMACADR (0x0104)
MAC (Ethernet) Address
Returns the MAC (Ethernet) address of the network interfaces.
Supported since Firmware Version
MT223 NAV-230G: 1.0
MT226 NAV-230G: 1.0-DSCALE2
Command Stream
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
14
Example
Read the MAC (Ethernet) address of monitor at address 0.7 (group 0, address 7):
According to the data returned by the monitor at address 0.7 (group 0, address 7),
the monitor’s MAC address is 00-30-AC-10-00-01:
0
1
2
3
4
5
6
7...8
9
0x07
ADR
0x4C
0x41
0x55
0x02
ICHKH 0x01
0x04
ICHKD
0
1
2
3
4
5
6
7...12
13
0x06
ADR
0x4C
0x41
0x55
0x06
ICHKH Ret
ICHKD
Ret
Value:
0...255 each byte
Type:
Byte array
Length:
6
Description: The 6 byte MAC address, where the first byte is the highest
address field
0
1
2
3
4
5
6
7...8
9
0x07
0x07
0x4C
0x41
0x55
0x02
0x0D
0x01
0x04
0xFA
0
1
2
3
4
5
6
7...12
13
0x06 0x07 0x4C 0x41 0x55 0x06 0x0A 0x00 0x30 0xAC 0x10 0x00 0x01 0x12