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I/o assignments, Trip relay i/o, Table 42 - trip relay assignments – Rockwell Automation 825-P Modular Protection System for Motors User Manual User Manual

Page 95: Trip a, Trip b, Trip c, Trip d, Overload, Undercurrent, Current imbalance

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Rockwell Automation Publication 825-UM004D-EN-P - November 2012

95

Configuring Protection & Logic Functions Chapter 6

I/O Assignments

Trip Relay I/O

Table 42 - Trip Relay Assignments

Setting Prompt

0

1

2

3

4

5

6

7

Description

TRIP A

X

Overload

X

Undercurrent

X

Jam

X

Current Imbalance

X

Short Circuit

X

RTD (Winding/Bearing)

X

PTC

X

Ground Fault (Residual)

TRIP B

X

VAR

X

Underpower

X

Undervoltage

X

Overvoltage

X

Phase Reversal

X

Power Factor

X

Speed Switch

X

Ground Fault (Core Balance)

TRIP C

X

Start Time

X

Frequency 1

X

Frequency 2

X

RTD (Other)

X

RTD (Ambient)

X

PTC Error

X

RTD Error

X

MCM Error

TRIP D

X

Comm Idle

X

Comm Loss

X

Remote Trip

X

Comm Fault

X

Reserved

X

Reserved

X

Reserved

X

Reserved

NOTE:

The 825-P uses settings TRIPA through TRIPD and setting TRIP FAIL-SAFE (see Table 38)

to determine the operation of the Trip Output.