Electrical installation
Standard devices in the power range 15 ... 30 kW
Motor connection
5
180
EDKVS9332X DE/EN/FR 8.0
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
X7/9
X8/8
X7/8
PES
X8
X7
X9
X10
9300std073
Fig. 5−13 Circuit diagram for the motor connection with KTY temperature sensor at X7 or X8
Features of the connection for motor temperature monitoring:
Pins X7/8, X7/9 of resolver input (X7), or
pins X8/8, X8/5 of incremental encoder input (X8)
Connection Linear KTY temperature 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 temperature sensor is monitored with regard to interruption and short
circuit.
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