Qel M-CONTROLLER II - 6 Controller Functions; Miscellaneous

M-Controller II System Operation Manual - 15 -
84350-201-001 Rev C
M-Controller also names M-Annunciator with its address and channel, like “MA-
XX-YY”, where XX is the M-Annunciator address and YY is the Waring LED,
Alarm LED and Fail LED indicators.
 M-Logger is no longer supported by the M-Controller II
6 M-Controller Functions
After the controller powers up, it will show no enabled inputs and outputs on the LCD
display, as no input or output is enabled in the factory defaults settings. You need to enter
MENU to config the M-Controller. The menu is password protected. Default password is
4321.
6.1 Miscellaneous
Setting Description
Password
:
Default password is 4321
Baud Rate:
Modbus RTU RS-485 Port:
 default baud rate is 19.2kbps, no parity
Sensor RS-485 Port:
 default baud rate is 4800bps
LCD
Bac
k
light
:
The LCD backlight can be set to
 Always Off
 Always On
 AUTO
In AUTO mode, the backlight will turn On for 10 seconds after any
key has been pressed
Default setting is AUTO mode
4
mA and
20mA
AI Calibration:
AO Calibrations:
These values are established during factory calibration and
should not require recalibration in the field. Do not attempt to
modify these settings in the field
Changing these values will change the analog output signal scale
Warning: This procedure is part of the factory setup. In most
circumstances it will not be necessary to perform this procedure
in the field. These functions require the use of precision
reference instrumentation