Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 113

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Setting the Operational Parameters 5-10

Publication 825-UM001B-EN-P January 2001

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

➊ If PTC Trip is set to “off”, the programming menu skips to parameter Control Input #1.
➋ If Control Input #1 is set to “off”, the programming menu skips to parameter Control Input #2.
➌ If Delay Aux Rel #2 is set to “off”, the programming menu skips to parameter Speed Switch.
➍ After Off Delay Aux #2 is set, the programming menu skips to parameter Control Input #2.

Group

Required

Option Card

Cat. No.

LCD

Setting

Range

Description

Special settings

Electrically

held/non

fail-safe

Main output relay in
electrically held or
non fail-safe connection

Electrically

held/non fail-

safe

Alarm relay in non-fail-safe
or electrically held
connection

Manual/auto

Reset of thermal trip
Manual/automatic

10…100

Thermal reset at ___% of
thermal utilization

1.0…10.0

Cooling constant ratio
between “motor off” and
“motor on”

PTC temperature
sensors

825-MST

On/Off ➊

Thermistor protection PTC
On/Off

All relays

PTC trip
Assignment of output relay

Manual/

auto

Reset PTC trip
Manual/automatic

Control input #1

825-MST

On/Off ➋

Control input #1
On/Off

On/Off ➌

Timer function of auxiliary
relay #2
On/Off

0…240

On-delay of auxiliary
relay #2

0…240

Off-delay of auxiliary
relay #2 ➍

MAIN RELAY
ELECTR. HELD

ALARM RELAY
NON-FAIL-SAFE

TH TRIP RESET
MANUAL

THE RESET LEVEL
50 %

COOL-CONST RATIO
2.5

PTC TRIP
ON

PTC TRIP
MAIN RELAY

PTC RESET
MANUAL

CONTROL INPUT #1
OFF

DELAY AUX REL #2
OFF

ON DELAY AUX #2
1 sec

OFF DELAY AUX #2
2 sec

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