Parameters 221
35
Motor thermal protection settings such as temperature
measurement configuration, load curve definition and motor
fan control configuration.
See also section
Displays the motor temperature as estimated by the internal
motor thermal protection model (see parameters
…
).
This parameter is read-only.
-
-60 … 1000 °C
Estimated motor temperature.
1 = 1°
Displays the temperature received through the source defined
by parameter
.
Note:
With a PTC sensor, the unit is ohms.
This parameter is read-only.
-
-60 … 1000 °C,
0…5000 ohm
Measured temperature 1.
1 = 1 unit
Displays the temperature received through the source defined
by parameter
Note:
With a PTC sensor, the unit is ohms.
This parameter is read-only.
-
-60 … 1000 °C,
0…5000 ohm
Measured temperature 2.
1 = 1 unit
Selects the source from which measured temperature 1 is
read.
For wiring examples, see the hardware manual of the drive.
Usually this source is from a sensor connected to the motor
controlled by the drive, but it could be used to measure and
monitor a temperature from other parts of the process as long
as a suitable sensor is used as per the selection list.
Disabled
None. Temperature monitoring function 1 is disabled.
0
Estimated
temperature
Estimated motor temperature (see parameter
).
The temperature is estimated from an internal drive
calculation. It is important to set up the ambient temperature
of the motor in
.
1
KTY84 analog I/O
KTY84 sensor connected to the analog input selected by
parameter
and an analog
output. The input and output can be on the drive control unit or
on an extension module.
The following settings are required:
• Set the hardware jumper or switch related to the analog
input to
U
(voltage). Any change must be validated by a
control unit reboot.
• Set the unit selection parameter of the input to volt.
• Set the source selection parameter of the analog output to
• Select the analog input in parameter
The analog output feeds a constant current through the
sensor. As the resistance of the sensor changes along with its
temperature, the voltage over the sensor changes. The
voltage is read by the analog input and converted into
degrees.
2
No.
Name/Value
Description
Def
/
FbEq16
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...