Specifications

Transmitter O
2
M300 35
© 05/07 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter O
2
M300
Printed in Switzerland 52 121 305
8.6 Alarm/Clean
(PATH: Menu/Configure/Alarm/Clea)
This Menu allows the configuration of Alarm and Clean functionality.
8.6.1 Alarm
Select the Relay to be used for the Alarm.
Select either the "Power failure" or "Software failure" event to be alarmed.
If either of these is set to yes then the alarm will come on and an alarm message will be
recorded if:
1. there is a power failure or power cycling
2. the software watchdog performs a reset
The alarm indicator will be turned off when the alarm message is cleared. They will reappear
if the power is constantly cycling or if the watchdog is repeatedly resetting the system.
Configure the chosen Alarm Relay. The state can be Normal or Inverted, also a Delay for the
activation can be set.
Pressing the [ENTER] key again will bring up the Save Changes dialog. Selecting „No" will
discard the entered values, selecting „Yes" will make the entered values the current ones.