The UDP function allows the Form 5/Triple-Single control
to become a switch control to provide indication of over-
current trip conditions without issuing an overcurrent trip
signal. The control is in the recloser mode when the fea-
ture is in the OFF position, and in the switch mode when
the feature is ACTIVE.
While in the switch mode, all automatic open and close
operations of the recloser (including overcurrent voltage
and frequency) are blocked. Fault targeting, metering,
alarms, and event recording functions are active.
This non-tripping fault indication state is initiated via a
operator panel pushbutton (labeled SWITCH MODE) as
shown in Figure 22, digital SCADA, or discrete SCADA.
The UDP feature has local indication at the operator panel
(LED), digital indication, and remote indication via status
contacts on the Discrete Interface (DIF) module 1.
Kyle Form 5/Triple-Single Microprocessor-Based Recloser Control Installation and Operation Instructions
22
Figure 23.
Interface software Switch Mode settings.
NO. 1
NO. 2
Figure 22.
Function/Indication pushbuttons for the Form
5/Triple-Single control equipped with the UDP
accessory.
FORM 5/TRIPLE-SINGLE UNIVERSAL DEVICE PROTECTION
(UDP) CONTROL
NO. 1
NO. 2