Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 109

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Setting the Operational Parameters 5-6

Publication 825-UM001B-EN-P January 2001

Table 5.D Cat. No. 825-M… Operating Parameters (Continued)

➊ If Earth Fault Prot is set to “off”, the programming menu skips to parameter Short Circ Trip.
➋ If EF Holmg Trip is set to “off”, the programming menu skips to parameter EF CoreTrip.

ATTENTION

!

Ensure that the trip function is reset before it is inactivated.

Group

Required

Option Card

Cat. No.

LCD

Setting

Range

Description

Overcurrent,
continued

1.0…6.0

Overcurrent/locked-rotor
Warning level in…

,

e

All except

main relay

Overcurrent/locked-rotor
warning
Assignment of output relay

Earth (ground) fault

(Holmgreen/

residual)

On/Off ➊

Earth (ground) fault
protection
On/Off

On/Off ➋

Earth (ground) fault
protection (Holmgreen =
residual) On/Off

10…100

Earth (ground) fault trip
(Holmgreen = residual
Tripping level, percent of
motor current

0.1…5

Earth (ground) fault trip
(Holmgreen = residual)
Tripping delay

All relays

Earth (ground) fault trip
(Holmgreen = residual)
Assignment of output relay

OC WARNING LEVEL
2.0 x Ie

OC WARNING
ALARM RELAY

EARTH FAULT PROT
ON

EF HOLMG TRIP
ON

EF H TRIP LEVEL
50 %

EF H TRIP TIME
0.50 sec

EF HOLMG TRIP
MAIN RELAY

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