User Manual Manual

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