BENSHAW RSi S4 Series, User Manual

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13
Control Features Specifications
2 - TECHNICAL SPECIFICATIONS
2.4 Control Features Specifications
Vin1 reference input
0-5/10 Vdc, 0/4-20 mAdc (250 Ohm load) 6FS pulse train input, 0-1/10/100 kHz pulse
input, inverted function, 0-5/10 bipolar input, broken wire detection. Span and offset
adjustment.
Vin2 reference input
0-5/10 Vdc, 0-5/10 bipolar input, inverted function, broken wire detection, span and
offset adjustment. Programmable for frequency reference or current limit input
Cin reference input
0/4-20 mAdc (50 Ohm load), inverted function, span and offset adjustment.
Programmable for frequency reference or current limit input
Reference voltage 10 Vdc (10 mAdc maximum)
Digital inputs - 10
Off=0 to 3 Vdc; On=10 to 32 Vdc (pullup logic), selectable between pullup and pull -
down logic
Digital supply voltage 24 Vdc (150 mA maximum)
Preset frequencies 3 inputs for seven preset frequencies (selectable)
Digital outputs
2 SPDT relay output - 130 Vac, 1 A/250 Vac, 0.5 A
2 open collector outputs 50 mA per device
Digital pulse train output Open collector output pulse train proportional to output frequency
Vmet analog output 0 to 10 Vdc (5mAdc maximum)
Imet analog output 0-20 mAdc output into a 500 Ohm load (maximum)
DC holding / injection braking
At start, stop, by frequency with adjustable current level and time or
continuous DC injection by digital input.
Current limit Four quadrant adjustable from 5 to 150%
Speed ramps Primary and alternate adjustable from 0.1 to 3200.0 seconds
Voltage boost Fixed boost adjustable from 0% to 50% or auto boost in vector mode
Voltage characteristic (V/Hz) Linear, pump, fan or 2-piece linear
Timed overload
Adjustable inverse time trip (shear pin, 30 sec, 60 sec, 5 min), standard or
inverter-duty motors
Protective features
Overcurrent, overvoltage fault, ground fault, short circuit, dynamic brake
overload, drive temperature, power wiring fault, drive timed overload, input
voltage quality, overvoltage ridethrough
Program Sequence Logic
Controller (PSLC)
9-step PLC type functionally that can control speed, direction, and ramps
based on time, analog input, digital input, or pulse input
Serial Communications Modbus Standard: RTU or ASCII