BECKWITH ELECTRIC M-3425A, Instruction Book

Page: 352 / 482

6–65
Testing – 6
Pickup Test
:
1. Apply a current value that considers Timing Method and Pickup Setting to current input I
A
.

NOTE:
If the target pickup setting is a large value (0 to 50,000) the Preset Accumulator Settings feature
can be used to pre-set the accumulator values to just below the target setting.
2. Utilizing either the HMI (Status/Breaker Monitor Accumulator Status) or IPScom Communications
Software (Relay/Monitor/Accumulator Status) to monitor the accumulator value, place a jumper
between the designated input or energize the output contact selected as initiate and then remove
the jumper and/or de-energize the output.
Following the time out of the Delay the accumulator will increment, repeat the placement and removal
of the jumper as necessary to increment the accumulator to a point where the pickup setting is
exceeded.
3. When the accumulator value exceeds the pickup value the
OUTPUT
LED(s) will illuminate, or the
function status indicator on the
Monitor Function Status
screen indicates that the function has
picked up.
The output contacts
Z
will operate in
D
cycles

1 cycle or

1% from the last initiate.
4. If desired, repeat test for I
B
and I
C
.