Versa-Tech® Terminal Unit (10F)

4. Counters

Available in

Sl No DNP3 Point

Description

VTI

VTII

May be mapped multiple times for any given phase. This is a placeholder for customer mapping purposes. It will always return '0' Total Overcurrent Operations is the total number of "OVERCURRENT" Operations seen in the recloser life after production. This counts anytime the bottle opens on a fault (NR, HLT, Min Trip, Cold Load) Total Operations, including Sequence Coordination events, seen in the recloser life after production. Total Mechanical Operations (anything that has opened the bottle, including manual opening). Temporary Operation event counter counts overcurrent and sequence coordination events from its last reset.

1

Dummy

Yes

Yes

Total Overcurrent Operations

2

•

Yes

3

Total Operations

Yes

Yes

Total Mechanical Operations

4

•

Yes

Resettable Operation event counter Resettable 1st shot event counter Resettable 2nd shot event counter Resettable 3rd shot event counter Resettable 4th shot event counter

5

Yes

Yes

6

Number of first shots occurred

•

Yes

7

Number of second shots occurred

•

Yes

8

Number of third shots occurred

•

Yes

9

Number of fourth shots occurred

•

Yes

Page 10F-7 | February 2014