Pickup and dropout testing, 50t pickups and dropouts, Pickup and dropout testing -3 – Basler Electric BE1-851 User Manual

Page 291: 50t pickups and dropouts -3, Table 13-2. contact sensing turn-on voltage -3, Table 13-3. output commands -3

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Table 13-2. Contact Sensing Turn-On Voltage

Nominal Control Voltage

Contact Sensing Turn-On Voltage

Jumper Installed

(Low Position)

Jumper Not Installed

(High Position)

24 Vdc

N/A

Approx. 5 Vdc

48/125 Vac/dc

26 to 38 Vac/dc

69 to 100 Vac/dc

125/250 Vac/dc

69 to 100 Vac/dc

138 to 200 Vac/dc


Step 2:

Transmit the command “RG-STAT”. Examine response line “INPUT(1-4) STATUS:” to verify

that all inputs were detected.

Step 3:

Transmit the commands “ACCESS=851”, “CS-OUT=ENA”, “CO-OUT=ENA”, and “EXIT;Y” to

enable the output control override capability of the relay.

Step 4:

Using Table 13-3 as a guide, transmit the commands listed and verify that the appropriate

output contacts change state. When each command is transmitted, the corresponding output

will be pulsed briefly. An ohmmeter or continuity tester may be used to monitor the output

contact status.

Table 13-3. Output Commands

Output

Terminals

Commands

OUT1 (N.O.)

C1 & C2

CS-OUT1=P;CO-OUT1=P

OUT2 (N.O.)

C3 & C4

CS-OUT2=P;CO-OUT2=P

OUT3 (N.O.)

C5 & C6

CS-OUT3=P;CO-OUT3=P

OUT4 (N.O.)

C7 & C8

CS-OUT4=P;CO-OUT4=P

OUT5 (N.O.)

C9 & C10

CS-OUT5=P;CO-OUT5=P

ALARM (N.C.) ∗

C11 & C12

CS-OUTA=P;CO-OUTA=P

ALARM (N.O.) ∗

C11 & C12

CS-OUTA=P;CO-OUTA=P

The style number determines if the ALARM output is N.C. or N.O. See Section 1, General Information,

Model and Style Number Description.

Step 5:

Disable the control override ability if desired by transmitting the commands “ACCESS=851”,

“CS-OUT=DIS”, “CO-OUT=DIS”, and “EXIT;Y” to the relay.

Pickup and Dropout Testing

Transmit the frequency command, “SG-FREQ=50” or “SG-FREQ=60”, depending on which frequency the

relay is to be tested at. Transmit the commands “ACCESS=851”, CS-GROUP=0”, and “CO-GROUP=0” to

select settings group 0. Save the settings by transmitting the command “EXIT;Y”.

50T Pickups and Dropouts

Step 1:

Transmit the following scheme to the relay:

ACCESS=851

SL-N=NONE

YES

SL-N=PU50

SL-50T=1,0

SL-VO1=50TPT+50TNT

EXIT;Y

9289900990 Rev R

BE1-851 Testing and Maintenance

13-3

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