Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 114

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5-11 Setting the Operational Parameters

Publication 825-UM001B-EN-P January 2001

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

➊ If Speed Switch is set to “off”, the programming menu skips to parameter Disable Function.
➋ If Disable Function is set to “off”, the programming menu skips to parameter Control Input #2.

Group

Required

Option Card

Cat. No.

LCD

Setting

Range

Description

Control input #1,
continued

825-MST

On/Off ➊

Speed switch/stop indicator
(locked-rotor during start)
On/Off and/or auxiliary contact
of motor contactor “motor
switched on” for motors with

,

m

< 20%

,

e

.

Trip time t

sp

depends on the trip

time chosen for the overcurrent
t

ov

as follows:

t

ov

< 400 ms, t

sp

= 600 ms

t

ov

400 ms, t

sp

= t

ov

+ 400ms

Trip on relay chosen for
overcurrent/locked-rotor

On/Off ➋

Disable protective function
On/Off

Not disabled/

disabled

Asymmetry protection
Active/locked out

Not disabled/

disabled

Overcurrent/locked-rotor
protection
Active/locked out

Not disabled/

disabled

Earth-fault protection
Active/locked out

Not disabled/

disabled

Short-circuit protection
Active/locked out

Not disabled/

disabled

Underload protection
Active/locked out

Not disabled/

disabled

Limiting starts/hour
Active/locked out

Not disabled/

disabled

PTC protection
Active/locked out

Not disabled/

disabled

PT100 (RTD) protection
Active/locked out

SPEED SWITCH
OFF

SS TRIP TIME
0.9 SEC

SS TRIP
MAIN RELAY

DISABLE FUNCTION
OFF

ASYMMETRY PROT
NOT DISABLED

OVERCURRENT PROT
NOT DISABLED

EARTH FAULT PROT
NOT DISABLED

SHORT CIRC PROT
NOT DISABLED

UNDERLOAD PROT
NOT DISABLED

START INHIBIT
NOT DISABLED

PTC PROT
NOT DISABLED

PT100 PROT
NOT DISABLED

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