Rtd biasing (optional) – Basler Electric BE1-11m User Manual

Page 407

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9424200996 Rev L

395

starting). Verify that OUT2 (Overloaded) closes indicating an overloaded condition. Verify that
the Starting LED is lit on the front panel. Measure and record the time from when current is
applied until OUT1 (Tripped) closes and the thermal capacity reaches 200%. The expected
timing is 72.44 seconds per Equation 24 multiplied by 2 since the 49TC is set to trip at 200%
thermal capacity. The thermal capacity (0 to 200%) can be monitored at Metering > Motor >
Motor Meter on the front-panel display. Verify that there is a 49TC target on the front-panel
display at Metering > Status > Targets.

Step 16: Remove three-phase current and wait until thermal capacity falls to 0% before proceeding.

(Note: The thermal capacity is forced to 0% if the 49TC element is disabled and re-enabled.)
Verify that the Stopped LED lights on the front panel. Reset all targets.

RTD Biasing (Optional)

If the RTD Biasing test will not be performed, skip to User Curve (Step 26).

Step 17: Use BESTCOMSPlus to send the operational settings in Table 175 to the BE1-11m. Reset all

targets.

Table 175. Operational Settings, RTD Biasing

Setting

Value

BESTCOMSPlus Screen

Description

System Units

Metric

General Settings, Display Units

Sets System Units to
Metric (

°C)

Frequency

60

System Parameters, Motor
Configuration

Sets Nominal Frequency
to 60 Hz

Secondary Phase
Current CT1

5

System Parameters, Motor
Configuration

Sets Secondary Phase
Current CT1 to 5 A

Full Load Amps

2

System Parameters, Motor
Configuration

Sets Full Load Amps to 2

Service Factor

1

System Parameters, Motor
Configuration

Sets Service Factor to 1

Phase CT Ratio CT1

1

System Parameters, Sensing
Transformers

Sets Phase CT Ratio
CT1 to 1

RTD1 Status

Enabled

System Parameters, Remote
Module Communications

Enables Remote Module

RTD1
Communication Type

Ethernet or
RS485

System Parameters, Remote
Module Communications

Selects Ethernet or
RS485 Communication

RTD1 Remote
Module ID

Set per
Remote
Module ID

System Parameters, Remote
Module Communications

Defines the Remote
Module ID

RTD #1 Type

100

Platinum

Programmable Inputs, Remote
RTD, RTD Type Selection

Simulates a 100

Platinum Resistor for
RTD #1

RTD 1

Enabled

Programmable Inputs, Remote
RTD, RTD Block Configuration

Enables RTD 1 for
Remote Module 1

Point 1 Temp

°C

40

Protection, Thermal, RTD Bias
Curve

Sets Point 1 Temp to
40

°C

Point 1 %TC

10

Protection, Thermal, RTD Bias
Curve

Sets Point 1 to 10% TC

Point 2 Temp

°C

250

Protection, Thermal, RTD Bias
Curve

Sets Point 2 Temp to
250

°C

Point 2 %TC

80

Protection, Thermal, RTD Bias
Curve

Sets Point 2 to 80% TC

BE1-11m

Thermal Curve (49TC) Test

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