Schneider Electric Lexium 17S Series - Manual (Page 105)

93
Electrical Specifications - Signal
Motor
Overtemperature
Input
Specifications
Table The following table provides 17S motor overtemperature input specifications.
Resolver Input
Specifications
Table The following table provides resolver input specifications.
MOTOR OVERTEMPERATURE INPUT
Thermistor PTC will generate fault when resistance exceeds 290
Ω
± 10%*
(default value)
Thermostat Closed for normal operation
* The value of the threshold is adjustable by the parameter MAXTEMPM
(see Unilink commands)
RESOLVER
Reference 8kHz ± 0.1%
Drive capability 35 mA RMS
Amplitude 4.75V RMS
Pair of poles 1 (default)
Resolution 14 bits (0.02 ° )
Accuracy 12 bits (0.09 ° )
Conversion method Tracking
Resolver type Transmit mode
Resolver transformation
ratio 0.5
Loss of feedback Detection circuit included
Maximum cable length 75 m
Maximum cable
capacitance (signal
connector to shield) 120 pF/m