Lenze Global Drive EVF9335 Montageanleitung Seite 89

Characteristics of the connection for motor temperature monitoring:
Terminals T1, T2
Connection
Tripping point
Notes
Motor with KTY thermal sensor
)
Note!
ƒ
ƒ
T1 T2
PE
Fig. 5−8
Characteristics of the connection for motor temperature monitoring:
Pins X8/5, X8/8 of incremental encoder input (X8)
Connection
Tripping point
Notes
EDKVF9338 DE/EN/FR 4.0
Wiring of motor temperature monitoring
l PTC thermistor
– PTC thermistor with defined tripping temperature (acc. to DIN 44081 and
DIN 44082)
l
Thermal contact (NC contact)
– Thermostat as NC contact
l
Fixed (depending on the PTC/thermal contact)
J >
l
PTC: R 1600
l Configurable as warning or error (TRIP)
l
Monitoring is not active in the Lenze setting.
l
If you do not use a Lenze motor, we recommend the use of a PTC thermistor up
to 150°C.
We recommend to use Lenze system cables for wiring.
For self−made cables only use cables with shielded cores twisted in pairs.
X8
X9
X10
PE U V W +UG -UG
PES
PES
KTY
PES
M
3~
Connection of KTY thermal sensor at incremental encoder input X8
Linear KTY thermal sensor
l
Warning: Adjustable
l
Error (TRIP): Fixed at 150 °C
l
Monitoring is not active in the Lenze setting.
l
The KTY thermal sensor is monitored with regard to interruption and short
circuit.
l
Electrical installation
Motor connection
W
X8/8
X8/5
PES
PES
5
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