Technical Demands On Measuring Resistors - BONFIGLIOLI Agile Operating Instructions Manual

If motor temperature monitoring with thermal contact is selected via parameter
ation Mode Motor Temp.
Operation mode MFI2
tive: 24 V)". In this case, multifunction input 2 cannot be used for controlling other
functions.
If another digital input is used for connection of the thermal contact, this input must
be selected for parameter
Multifunction input 2 can be used for other functions if the factory setting is changed
for parameter
multifunction input 2).
617 Max. Temp. Motor Winding
Via parameter
Max. Temp. Motor Winding
warning message is output or an error switch-off of the frequency inverter is effected.
The value of
Max. Temp. Motor Winding
sor is connected to multifunction input 2 and one of the following settings is selected for parameter
Operation Mode Motor Temp.
− 21 ... 23: KTY
− 31 ... 33: PT1000
Parameters
No. Description
617 Max. Temp. Motor Winding
Output signals
Warnings are displayed in parameter
1)
168 -
Motortempera-
2)
10 -
ture warning
3)
17 -
1)
For linking to frequency inverter functions.
2)
For output via a digital output. Select the signal source for one of the parameters 531, 532, 533,
554. See chapter 7.6.5 "Digital outputs".
3)
For monitoring via parameter
7.4.6.1

Technical demands on measuring resistors

PTC resistor
Multifunction input 2 (terminal X12.4) is designed for connection of a PTC resistor with the following
specifications:
Rated response temperature:
Temperature characteristic:
KTY84 measuring resistor
Multifunction input 2 (terminal X12.4) is designed for connection of a KTY84 measuring resistor with
the following specifications:
Resistance:
Measuring range:
Temperature coefficient:
Agile
Operating Instructions
570, multifunction input 2 can only be set, via parameter
562 to "3 - Digital NPN (active: 0 V)" or "4 - Digital PNP (ac-
Thermal contact for P570
Thermal contact for P570
617, you can set the temperature value above which a
617 is evaluated if the analog signal of a temperature sen-
570:
Min.
0 °C
269 and output via digital signals.
Warnings
The monitoring function – selected via
570 – signals a thermal overload or reaching of the value of
Temp.
Max. Temp. Motor Winding
536.
Create Warning Mask
90 °C to 160 °C in steps of 10 K
according to DIN 44081
1 kΩ at 100 °C ambient temperature
-40 ... 300 °C
0.61%/K
140
06/2013
Parameter descriptions
204.
204 (i.e. if a digital input is selected, not
Setting
Max. Fact. sett.
200 °C 150 °C
Operation Mode Motor
617.
Error and warning behavior
Oper-