Table 13-13. 50tq pickup test commands -17, Table 13-14. 50tq pickup settings -17 – Basler Electric BE1-700 User Manual

Page 313

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Command

Purpose

150TPPU+150TNPU,0

EXIT;Y

Exit and save settings.

Step 8: (Optional.) Repeat Steps 1 through 7 for the 50T and 150T elements in Setting Group 1. Before

testing settings in other setting groups, a setting group must be selected using the CS/CO-
GROUP commands. To activate Setting Group 1, CS-GROUP=1 would be entered to select
Setting Group 1 and CO-GROUP=1 would be entered to make Setting Group 1 active.

In addition, the pickup settings made in Step 3 (Table 13-11) must be changed to specify the
setting group being tested. To test settings in Group 1, replace the 0 in the S0-x50 commands
with a 1 (S1-x50).

50TQ/150TQ Pickup and Dropout Verification

Purpose: To verify the operation of the 50TQ and 150TQ elements.

Reference Commands: SL-50T/150T

Step 1: Connect a current source to Terminals D1 and D2 (A-phase).

Step 2: Prepare the 50TQ and 150TQ elements for testing by transmitting the commands in Table

13-13 to the relay. Reset targets.

Table 13-13. 50TQ Pickup Test Commands

Command

Purpose

A=

Gains write access.

SL-N=NONE

Zero out custom settings. Overwrite with LOGIC=NONE settings.

Y

Confirm overwrite.

SL-N=Q50

Sets Q50 as custom logic name.

SL-50TQ=1,0

Enables 50TQ, disables blocking.

SL-VO1=50TQT

Enables OUT1 to close for 50TQ trip.

SG-CT=1

Sets CT ratio at 1.

SG-TRIGGER=50TQT,50TQPU,0 Enable 50TQT to log and trigger fault recording.

SG-TARG=50TQ

Enables 50TQ targets.

EXIT;Y

Exit and save settings.

Step 3: Using Table 13-14, transmit the first row of setting commands for your sensing input type.

Table 13-14. 50TQ Pickup Settings

Sensing Type

Command

Purpose

1 A

S0-50TQ=0.1,0,N

Sets 50TQ pickup at 0.1 A, TD = 0, non-directional.

S0-50TQ=1.0,0,N

Sets 50TQ pickup at 1.0 A, TD = 0, non-directional.

S0-50TQ=5.0,0,N

Sets 50TQ pickup at 5.0 A, TD = 0, non-directional.

5 A

S0-50TQ=0.5,0,N

Sets 50TQ pickup at 0.5 A, TD = 0, non-directional.

S0-50TQ=5.0,0,N

Sets 50TQ pickup at 0.5 A, TD = 0, non-directional.

S0-50TQ=10.0,0,N

Sets 50TQ pickup at 10.0 A, TD = 0, non-directional.

For a single-phase input test, I

2

= Ia ÷ 3. Therefore, the relay should pick up at a value of three times the

setting value when applying only a single-phase input. For example, to determine the pickup current value
required for an a 1 A relay with a pickup setting of 0.1, it would require 0.1 times 3 or 0.3 amperes of input
current.

9376700990 Rev M

BE1-700 Testing and Maintenance

13-17

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