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Si2035 Programmable Stepper Drive

Si 2035 Technical Specifications

POWER AMPLIFIER SECTION:

AMPLIFIER TYPE

Bipolar Darlington dual H-Bridge.

CURRENT CONTROL

Recirculating, pulse width modulated, switching at 26 KHz.

OUTPUT CURRENT

0.2–2.0 amps, software selectable.

DC BUS VOLTAGE

35 VDC.

AC INPUT VOLTAGE

110 or 220 VAC (switch selectable) 50/60 Hz.

MAXIMUM OUTPUT POWER

70 Watts.

IDLE CURRENT REDUCTION

0%, 25%, 50%, or 100% software selectable.

MOTOR RESOLUTION

13 resolutions. Steps per revolution with 1.8° motor:

2000, 5000, 10000, 12800, 18000, 20000, 21600, 25000,

25400, 25600, 36000, 50000, 50800, software selectable.

STATUS LED'S

AC power (red).

CONTROLLER SECTION:

SERIAL COMMUNICATION

RS-232 programming and MMI port.

INPUTS

8 user programmable inputs. Can be used for triggering,

sensing, homing, branching, jogging, limits or interrupts. 12-24 VDC.

OUTPUTS

3 general purpose, optically isolated 30 VDC outputs for interfacing to

other equipment. Open collector and emitter. 100 mA max.

PARAMETER RANGES

Distance: 1 to 16,000,000 steps. Speed: .025 to 50 revolutions per sec

ond (in any microstep resolution). Acceleration: 1 to 3,000 rev/sec/sec.

Deceleration: 1 to 3,000 rev/sec/sec (set independently from accelera

tion). Time Delays: 0.01 to 300 seconds. Output Pulse Widths: 2 to

500 milliseconds. Iterations per repeat loop: 1 to 65,535.

OPERATOR INTERFACE (MMI)

NEMA 4/12 rated (splash proof & dust proof). 4 x 20

characters liquid crystal display (LCD)standard or backlit.

20 key membrane keypad. Overall size: 4.9 x 4.9 x 1.42 inches.

SYSTEM SPECIFICATIONS:

OVERALL SIZE

1.75" x 4.00" x 6.80"

CHASSIS MATERIAL

Aluminum, black anodized with integral Transfer Plate.

CASE

Steel with black paint and white epoxy silk screen.

WEIGHT

3 Lbs.

AMBIENT TEMPERATURE

0° to 50°C (32° to 122°F)

HUMIDITY

Maximum of 90% non-condensing.

CONNECTORS

Screw terminal connectors for input power and motor. DB25 for

input/output signals. Mating connectors included.

MOTORS

Can drive 4, 6 or 8 lead motors, NEMA sizes 8, 11, 17 and smaller 23

frame size motors.