User-Specific Characteristic For A Ptc Thermistor - Lenze EVS9322-ES Operating Instructions Manual

Types 9321 to 9326
1
5
PE
T1 T2
U V W
U V W
Types 9330 and 9331
PE
T1
U V W
T2
Fig. 4-14 Connection of a thermistor or PTC thermistor to terminals T1 and T2 and internal connection
Note!
•
In the prefabricated Lenze system cables for Lenze servo motors the cable for the
temperature feedback is already included. The cables are designed for wiring according to
EMC.
•
If you use cables of your own:
– Always lay cables separately from motor cables.
4.2.9.1

User-specific characteristic for a PTC thermistor

R [ O h m ] R [ O h m ] R [ O h m ] R [ O h m ] R [ O h m ] R [ O h m ] R [ O h m ]
R 2 R 2 R 2 R 2 R 2 R 2 R 2
( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 ) ( C 1 1 9 2 / 2 )
R 1 R 1 R 1 R 1 R 1 R 1 R 1
( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 ) ( C 1 1 9 2 / 1 )
( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 ) ( C 1 1 9 1 / 1 )
Example of a sensor characteristic for continuous temperature
detection
Types 9327 to 9329
X10
PE
T1
U
T2
Type 9332
PE
T1
U V
T2
Code
C1190
a a a a a a a
C1191 C1191
C1192
T [ ° C ] T [ ° C ] T [ ° C ] T [ ° C ] T [ ° C ] T [ ° C ] T [ ° C ]
T 1 T 1 T 1 T 1 T 1 T 1 T 1
T 2 T 2 T 2 T 2 T 2 T 2 T 2
( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 ) ( C 1 1 9 1 / 2 )
BA9300SU EN 2.1
Installation
V W
W
Subcode Description
0 Evaluation of the Lenze standard motor temperature sensor
(operating mode
1)
1 Evaluation of a user-specific thermal sensor. The operating
(operating mode point is in the almost linear area (a) of the sensor
2) characteristic. The operating point is provided by two
interpolation points. Interpolation between these two points.
Definition of the temperature interpolation points which are Definition of the temperature interpolation points which are
1 (100 °C)
assigned to the resistances of the sensor.
2 (150 °C)
1 (1670
W)
Definition of the sensor resistances Definition of the sensor resistances
2 (2225
W)
Internal connection
24 V
7,4k
3,3k
MONIT-OH8
T1
ϑ
2,7k
T2
7
X6
93xx
K350052
4-29