Other Operations - CARLO GAVAZZI WM50 Serie Manuel D'instructions

Other operations

Other operations
Manage alarms
Reset an alarm via digital input
Note: function only available with M F I6 06 or M F I6 R4 accessory module.
1. Set digital input 4 as remote reset alarm.
2. Close the digital input 4 contact.
Note: the alarm is only deactivated if the alarm condition no longer exists, otherwise the command has no effect. The
command only affects main line and M A TPN variable alarms.
From WM50: Sub-menu Dig in 4, page Function = Rst.
Reset an alarm via UCS
1. Connect WM50 to UCS.
2. In settings, open the reset section and send the concerned command (main line and M A TPN variable alarms or TCD12
alarms).
Recognize active alarms
Active alarms can be recognized as follows:
at the single alarm level, in the specific UCS section.
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on the alarm group level, by WM50 G1, G2, G3, G4 LED status, see "Main unit LED status" on page 5.
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Tip: to set up to four alarms only, associate them with virtual alarm 1, 5, 9 and 13. This way, the G1, G2, G3 and G4 LEDs
turn on to indicate whether the single alarm is active.
Note: the alarm also activates if the variable measurement is not available.
Reset meters and values
Reset energy meters and totalizers
Energy meters for the main line and totalizers can be reset from both WM50 and UCS. TCD12 energy meters can only be reset
from UCS.
From WM50: See ""Settings from WM50" on page 29, sub-menu Meters.
From WM50
In the settings menu, sub-menu Meters select the page for the meter/totalizer to be reset. See "Settings from WM50" on page 29,
submenu Meters.
From UCS
1. Connect WM50 to UCS.
2. In settings, open the reset section.
Reset minimum, maximum, dmd and max dmd values
Minimum, maximum, average (dmd) and maximums among averages (max dmd) values can be reset for the main line from both
WM50 and UCS.
Daily minimum and maximum values and real-time minimum, maximum and average values for the single channels and loads can
only be reset via serial communication.
34 WM50 - Instruction manual | 26/04/2022 | CARLO GAVAZZI Controls SpA