ABB ACH550-01 User Manual page 269

ACH550 User's Manual
Code Description
5 =
THERMISTOR
• Motor thermal protection is activated through a digital input. Connect
a normally closed thermistor relay to a digital input. The drive reads
the digital input states as shown in the above table.
• When the digital input is '0' the motor is overheated.
• See the figure in the introduction to this group.
6 =
THERMISTOR
• Motor thermal protection is activated through a digital input. Connect
a normally open thermistor relay to a digital input. The drive reads
the digital input states as shown in the above table.
• When the digital input is '1' the motor is overheated.
• See the figure in the introduction to this group.
3502 INPUT SELECTION
Defines the input used for the temperature sensor.
1 = 1 – PT100 and PTC
AI
2 = 2 – PT100 and PTC
AI
3...8 = 1...
DI DI
3503 ALARM LIMIT
Defines the alarm limit for
the motor temperature measurement.
• At motor temperatures above this limit, the drive displays an alarm
(2010,
MOTOR OVERTEMP
For thermistors:
0 = De-activated.
1 = Activated.
3504 FAULT LIMIT
Defines the fault limit for the motor temperature measurement.
• At motor temperatures above this limit, the drive displays a fault (9,
MOT OVERTEMP
For thermistors:
0 = De-activated.
1 = Activated.
Parameter listing and descriptions
(0) – Sensor configuration uses a thermistor.
(1) – Sensor configuration uses a thermistor.
6 – Thermistor.
)
) and stops the drive.
Range
1...8
-10...200ºC /
0...5000 ohm
0...1
257