ABB VLMD-1-2 Assembly And Operating Instructions Manual page 10

Modular digital instruments
1. Settings
EN
AMTD-1-R / AMTD-2-R
When you select tHH or tHL:
1. the first digit on the right starts flashing
2. press repeatedly to select the required value
3. press and hold the button at least >3sec to confirm
The max selectable value of˜tHH is always lower than the full scale-
value formerly selected.
Changing the full scale setting automatically enables the resetting of the
minimum and maximum values, and when you exit from programming
mode
values.
6
Reset min and max values
- Select the number 5 to reset the values, which is
subsequently confirmed by the displaying three
points
Maximum alarm threshold [A]
- = alarm function disabled
- CT up to 100 A, resolution 1A
- CT up to 600 A, resolution 10A
Minimum alarm threshold [A]
- = alarm function disabled
- CT up to 100 A, resolution 1A
- CT up to 600 A, resolution 10A
will be displayed during the time it takes to recalculate the