Beijer Electronics SCOM RBC EN - Manual (Page 61)

Command Reference
Beijer Electronics, MAEN993 61
5.6.27LAU_STATUS_POTMODE (0x0304)
Current POT Mode
Most of our devices have a potentiometer or two buttons on the front unit for chang-
ing the backlight brightness. This control element can be disabled or enabled by the
standard SCOM command “POT”.
The command described here returns the current state of the backlight control.
Supported since Firmware Version
LAUER RBC: 0.0.0.1
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
Check whether local backlight level control is currently enabled for the device at ad-
dress 0.7 (group 0, address 7):
According to the data returned by the device at address 0.7 (group 0, address 7), local
backlight level control is currently enabled:
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x03 0x04 ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0x00: Local backlight control enabled
0x01: Local backlight control disabled
Type: Byte
Length: 1
Description: Current local backlight control mode
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x03 0x04 0xF8
0 1 2 3 4 5 6 7 8
0x06 0x07 0x4C 0x41 0x55 0x01 0x0F 0x00 0xFF