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Rockwell Automation 592- E300 Overload Relay User Manual User Manual

Page 200

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200

Rockwell Automation Publication 193-UM015B-EN-P - June 2014

Chapter 5 Protective Trip and Warning Functions

If the E300 Electronic Overload Relay trips on a blocked start trip, the following
will occur:

The TRIP/WARN LED will flash a red 3-long / 6-short blink pattern

Bit 5 in Control Trip Status (Parameter 7) will set to 1

Bit 0 in Device Status 0 (Parameter 20) will set to 1

Any relay outputs configured as a Trip Relay will open

Any relay outputs configured as a Control Relay will open

Any relay outputs configured as a Trip Alarm will close

Any relay outputs configured as a Normal Relay will be placed in their
Protection Fault state (if so programmed)

Starts Per Hour

Starts Per Hour (Parameter 205) is the number of starts within the last hour (60
minutes). This value is adjustable from 0…120 starts.

Table 200 - Starts Per Hour (Parameter 205)

IMPORTANT

The Protection Fault State of Relay 0, Relay 1, Relay 2, Digital Module 1 Output
Relays, Digital Module 2 Output Relays, Digital Module 3 Output Relays, and
Digital Module 4 Output Relays are defined by the respective parameters:

Output PT00 Protection Fault Action (Parameter 304)

Output PT00 Protection Fault Value (Parameter 305)

Output PT01 Protection Fault Action (Parameter 310)

Output PT01 Protection Fault Value (Parameter 311)

Output PT02 Protection Fault Action (Parameter 316)

Output PT02 Protection Fault Value (Parameter 317)

Output Digital Module 1 Protection Fault Action (Parameter 322)

Output Digital Module 1 Protection Fault Value (Parameter 323)

Output Digital Module 2 Protection Fault Action (Parameter 328)

Output Digital Module 2 Protection Fault Value (Parameter 329)

Output Digital Module 3 Protection Fault Action (Parameter 334)

Output Digital Module 3 Protection Fault Value (Parameter 335)

Output Digital Module 4 Protection Fault Action (Parameter 340)

Output Digital Module 4 Protection Fault Value (Parameter 342)

Default Value

2

Minimum Value

0

Maximum Value

120

Parameter Type

USINT

Size (Bytes)

1

Scaling Factor

1

Units

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