20.6. Analog inputs
Not electrically separated
Number of inputs 3 / 0 / 4 unipolar ( IG-NT(x), IG-NT(x)-BB/ IM-NT
/ IS-NT-BB,IS-NTC-BB )
Resolution 10 bits
Jumper selectable range V, ohm, mA
Maximal resistance range 2500
Maximal voltage range 5 V
Maximal current range 0 – 20 mA
Input impedance 180 for mA measuring
Input impedance > 100 k for V measuring
Resistance measurement tolerance 2 % 2 out of measured value
Voltage measurement tolerance 1 % 1mV out of measured value
Current measurement tolerance 1 % 0,5mA out of measured value
20.7. D+ function
Max. D+ output current 300 mA
Guaranteed level for signal Charging OK 80% of supply voltage
20.8. Speed pick-up input
Type of sensor magnetic pick-up
Minimum input voltage 2 Vpk-pk (from 4 Hz to 4 kHz)
Maximum input voltage 50 Veff
Minimum measured frequency 4 Hz
Maximum measured frequency 10 kHz (min. input voltage 6Vpk-pk)
Frequency measurement tolerance 0,2 %
20.9. Communication interface
20.9.1. RS232 interface
Maximal distance 10m
Speed up to 57.6kBd
20.9.2. RS485 interface
Maximal distance 1000m
Speed up to 57.6kBd
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