Delayed reclose testing, Acr11a style, Acr11b style – Basler Electric BE1-79A User Manual

Page 54: Acr11a and acr11b styles, Delayed reclose testing -2, Acr11a style -2, Acr11b style -2, Acr11a and acr11b styles -2, Table 6-2. delayed reclose testing commands

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6-2

BE1-79A Testing

9310200990 Rev J

f. After 20 seconds, L2 will light for three seconds

g. After 30 seconds, L2 will light for three seconds

h. After 40 seconds, the front panel Lockout led and Lockout indicator L3 will light

4. Place Test switch S1 in the 52a position and observe that after five seconds, the front panel Reset

LED and Reset indicator L1 light.

5. Place Test switch S1 in the 52b position. When Reclose indicator L2 lights, momentarily place Test

switch S1 in the 52a position and verify that L2 turns off.

6. Place Test switch S1 in the 52b position and verify that after 10 seconds, L2 lights for three seconds.
7. Place Test switch S1 in the 52a position and verify that after 15 seconds, the front panel Reset LED

and Reset Indicator L1 light.

Delayed Reclose Testing

ACR11A Style

Place Style Configuration switches S1, S2, and S3 in the A position. Place Instantaneous Reclose

Jumper switch S4 in the EXT position. Place RS Contact switch S5 in the NO position.

ACR11B Style

Place Style Configuration switches S1, S2, and S3 in the B position. Place Instantaneous Reclose

Jumper switch S4 in the EXT position. Place RS Contact switch S5 in the NO position.

ACR11A and ACR11B Styles

1. Place Test switch S1 in the 52a position and apply 120 Vac to the relay and test circuit.
2. Connect a PC with a serial port and suitable communication software to the relay serial port. Transmit

the settings of Table 6-2 to the relay. (These settings correspond to the illustration of Figure 3-5.)

Table 6-2. Delayed Reclose Testing Commands

Command

Time Between Recloses

ACCESS=<cr>

N/A

SP-79A1=10.0,20.0<cr>

10 – 0 = 10 s

SP-79A2=30.0,40.0<cr>

30 – 10 = 20 s

SP-79A3=50.0,60.0<cr>

50 – 30 = 20 s

SP-79A4=70.0,80.0 <cr>

70 – 50 = 20 s

SP-79ALO=180,185<cr>

180 – 70 = 110 s

SP-79ARS=D,10,9<cr>

N/A

EXIT<cr>

N/A

Y<cr>

N/A


3. Place Test switch S1 in the 52b position and observe that the following sequence of events occur.

a. Front panel Reset LED turns off

b. Reset indicator L1 turns off

c. Front panel In Sequence LED lights

d. After 10 seconds, Reclose indicator L2 will light for three seconds

e. After 30 seconds, L2 will light for three seconds

f. After 50 seconds, L2 will light for three seconds

g. After 70 seconds, L2 will light for three seconds

h. After 180 seconds, the front panel Lockout led and Lockout indicator L3 will light

4. Place Test switch S1 in the 52a position and observe that after five seconds, the front panel Reset

LED and Reset indicator L1 light.

5. Place Test switch S1 in the 52b position. When Reclose indicator L2 lights 10 seconds later, place S1

in the 52a position momentarily and verify that Reclose indicator L2 turns off.

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