Wiring of the standard device – Lenze EVF9333−xV User Manual
Page 114
Wiring of the standard device
Standard devices in the power range 0.37 ... 11 kW
Motor connection
5.4
5.4.6
l
5.4−12
EDSVF9333V EN 6.2−04/2012
)
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
V
W
T1 T2
+UG -UG
PES
PES
PE
M
3~
PES
PES
KTY
X8/5
X8/8
PES
X8
X9
X10
9300vec121
Fig. 5.4−7
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.
Motor with KTY thermal
sensor