Beijer Electronics SCOM Protocol EN - Manual (Page 130)

Command Reference
130 Elektronik-Systeme Lauer, MAEN976
6.72 LAU_STATUS_ANALOGIN (0x030A)
Current Analog Input Value
Returns the current measured and normalized value at the analog input port, if avail-
able.
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
9
Example
Query the current analog value at the analog input port of the 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),
there is no or very low analog input voltage at the analog port:
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x03 0x0A ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0: no signal...255: maximum signal
Type: Byte
Length: 1
Description: Current normalized analog input value
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x03 0x0A 0xF2
0 1 2 3 4 5 6 7 8
0x06 0x07 0x4C 0x41 0x55 0x01 0x0F 0x00 0xFF