Specifications

I.B. ATS-I005
Page 36
Effective 6/00
Value Description
1 Open transition or Delayed from
Source 1 to Source 2
2 Open transition or Delayed from
Source 2 to Source 1
3 In-phase transition from Source
1 to Source 2
4 In-phase transition from Source
2 to Source 1
Value Description
0 Unknown
1 Preferred source became available
2 Overvoltage on connected source
3 Undervoltage on connected source
4 Overfrequency on connected source
5 Underfrequency on connected source
6 Exercised generator
7 Test
8 Manual re-transfer
9 Communications
10 Go to neutral
11 Program mode
12 Options or setpoints error
13 Load shed from Emergency
14 Go to Emergency
15 Lock-out
16 Failed to synchronize
(Phase angle difference)
17 Failed to synchronize
(Frequency difference)
T01 1 3
TRANSFER EVENT TYPE OF EVENT CAUSE OF EVENT
- Pressing the Decrease Pushbutton will then display the date of the event.
- Pressing the Decrease Pushbutton again will display the time of the event.
- Continually pressing the Decrease Pushbutton will cycle the display between the event display, the
date of the event and the time of the event.
- Pressing the Increase Pushbutton will display the next most recent transfer event, “T02.” After the
16th event, “T16,” is displayed, “TFR HIST” is the next display shown. Continually pressing the
Increase Pushbutton will start displaying the transfer events starting with “T01” again.
- Pressing the Display Select Pushbutton, while viewing any of the transfer history displays, will step
the display to the Time/Date display.
Transfer Event Display Example