Electrical installation
Standard devices in the power range 15 ... 30 kW
Motor connection
5
186
EDKVF9333V DE/EN/FR 7.2
Motor with KTY thermal sensor
Note!
ƒ We recommend to use Lenze system cables for wiring.
ƒ For self−made cables only use cables with shielded cores twisted in pairs.
PE
U
VW
T1 T2
+UG -UG
PES
PES
PE
M
3~
PES
PES
KTY
X8/5
X8/8
PES
X8
X9
X10
9300vec121
Fig. 5−13 Circuit diagram of motor connection with KTY thermal sensor at incremental encoder input X8
Characteristics of the connection for motor temperature monitoring:
Pins X8/5, X8/8 of incremental encoder input (X8)
Connection Linear KTY thermal sensor
Tripping point l Warning: Adjustable
l Error (TRIP): Fixed at 150 °C
Notes l Monitoring is not active in the Lenze setting.
l The KTY thermal sensor is monitored with regard to interruption and short
circuit.
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