![Vonsch Quatrofrem Series Скачать руководство пользователя страница 105](http://html1.mh-extra.com/html/vonsch/quatrofrem-series/quatrofrem-series_configuration-and-diagnostics_1049784105.webp)
UNIFREM v.3.41x
10 May 2017
Page 105 from 180
Name [ID]
Description
Def.
DL
frequency
[1073]
Frequency, at which the load measuring runs and at the same the minimal
speed that corresponds with the maximal load.
50,0
Hz
÷
7.7.7 EXTERNAL THERMAL PROTECTION (ETP)
Group of parameters number [860]
Setting the external thermal protection (ETP) evaluation block. Sensor type selection (PT100, PTC, Custom).
External temperature faults and warnings configuration. For proper operation of ETP, it is necessary to
properly configure the corresponding AOUTx and AINx in the [216] (page 75) group.
MENU \ SETTINGS \ FUNCTIONS \ EXTERNAL THERMAL PROTECTION (ETP)
Name [ID]
Description
Def.
ETP Type [861]
Turning on / off the external thermal protection (ETP) function and selecting the
connected temperature sensor type. Number of sensors connected in series is set
by the parameter Sensor count [862] (page 105).
ETP
turned
off
ETP turned off Converter does not evaluate external temperature.
PT100
External temperature sensor is one or more PT100 sensors.
KTY83/85
External temperature sensor is one or more KTY 83/110, 83/120 or KTY 85/1, KTY 85/110,
85/120, 85/150 sensors.
KTY81/82
External temperature sensor is one or more KTY 81/110, 81/120, 81/150 or KTY 82/110,
82/120, 82/150 sensors.
Custom sensor
External temperature sensor is one or more user defined temperature sensors, which
transmission characteristics is defined by the
(page 106) and
(page 106) parameters/
PTC thermistor
External temperature sensor is one or more PTC thermistors, which threshold temperature
is defined in the ETP Fault [866] (page 105) parameter. ETP warning occurs after
exceeding the sensor resistance beyond 300 ohm and an ETP fault occurs after exceeding
the sensor resistance beyond 1000 ohm. Drop under 550 ohm causes the fault to
disappear.
KTY84
External temperature sensor is one or more KTY 84/130, KTY 84/150, KTY 84/151 sensors.
KTY83/85 2k
External temperature sensor is one or more KTY 83/150, KTY 85/151, KTY 85/152 sensors.
KTY81/82 2k
External temperature sensor is one or more KTY 81/220, 81/250 or KTY 82/220, 82/250
sensors.
Voltage source
ETP [906]
ETP sensor voltage measurement source signal settings. It is also necessary to
feed the sensor from an analog output, whose function is selected as "ETP
Current".
AIN1
AIN1
Voltage on the thermal sensor is connected to AIN1 (0-10V).
AIN2
Voltage on the thermal sensor is connected to AIN2 (0-10V).
AIN3
Voltage on the thermal sensor is connected to AIN3 (0-10V).
AIN4
Voltage on the thermal sensor is connected to AIN4 (0-10V)
Special
The source of the measurement is the special signal U ETP Signal [857] (page 106).
Sensor count
[862]
Serially connected external temperature sensors count.
1
1 ÷ 10
In case the motor or other device is equipped with multiple identical temperature sensors
(coils, bearings), it is possible to connect them serially, and the count will be defined in this
parameter. Any combination of thermal sensors in the windings and bearings is not allowed!
ETP
Warning
[865]
Temperature in the external sensor temperature scanning point, in which the
converter generates warning " W13-External temperature (page 28)".
90,0 °C
-
500,0
°C
÷
500,0 °C
In case that there are multiple serially connected sensors of an identical type, it is the
average temperature from the multiple measuring points.
ETP Fault [866]
Temperature, in which the converter generates increased temperature faults in the
external sensor temperature scanning point. Represents the threshold sensor
temperature by 1000ohm when using the ETP=PTC thermistor type. Fault occurs
after exceeding this temperature.
110,0
°C
-
500,0
°C
÷
In case that there are multiple serially connected sensors of an identical type, it is the
Содержание Quatrofrem Series
Страница 2: ...UNIFREM v 3 41x 10 May 2017 Page 2 from 180...
Страница 127: ...UNIFREM v 3 41x 10 May 2017 Page 127 from 180...