Rockwell Automation 193-EC4 EC4 Current Monitoring Relay User Manual User Manual

Page 61

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62

Rockwell Automation Publication 193-UM011A-EN-P - September 2010

Chapter 5 Programmable Parameters

Bit

Function:

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

X

Ground Fault

X

L1 Undercurrent

X

L2 Undercurrent

X

L3 Undercurrent

X

L1 Overcurrent

X

L2 Overcurrent

X

L3 Overcurrent

X

L1 Loss

X

L2 Loss

X

L3 Loss

X

Comm Fault

X

Comm Idle

X

PM — #Starts

X

PM — Oper. Hours

GF INHIBIT TIME

This parameter defines the amount of time
for which ground fault detection is inhibited
during a motor starting sequence.

Parameter Number

35

Access Rule

Get/Set

Data Type

USINT

Object Mapping

2C

hex

-1-135

Group

Advanced Setup

Units

Seconds

Minimum Value

0

Maximum Value

250

Default Value

10

GF TRIP DELAY

This parameter allows the installer to
program a time duration for which a ground
fault condition must exist at the programmed
level prior to the device tripping.

Parameter Number

36

Access Rule

Get/Set

Data Type

USINT

Object Mapping

2C

hex

-1-136

Group

Advanced Setup

Units

Seconds

Minimum Value

0

Maximum Value

25.0

Default Value

0.5

GF Sensing Range

This parameter selects one of the
Ground Fault Sensing Ranges:
20…100 mA➊
100…500 mA
200 mA…1.0 A
1.0…5.0 A

➊For use with resistive loads only.
For motor loads, consult factory.

Parameter Number

106

Access Rule

Get/Set

Data Type

USINT

Object Mapping

2Chex-1-181

Group

Advanced Setup

Units

0 = 20…100 mA
1 = 100…500 mA
2 = 200 mA…1.0 A
3 = 1.0…5.0 A

Minimum Value

0

Maximum Value

3

Default Value

3

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