IRMCS2033

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7

Installation Procedure

Step 1.

Visually inspect IRMCS2033 board to check for loose wiring, loose or damaged components or other abnormalities.

Step 2.

Connect Motor cable and DC power to IRMCS2033 J1 connector.

Motor

DC Power

Supply

DC+

VSS

W

V

U

J1

+

-

Figure 2. Power Connector, J1

Step 3. (Optional) J6 Connector RS232C

Connect the RS232C cable between 9-pin D-sub connector and PC.

Step 4. (Optional) J7 Connector, External I/O

Connect External I/O Connector (J7) as needed. All inputs are 5V tolerant.

Pin Definition

GND

5V

GND

12

16

15

STARTSTOP

DIR

ESTOP

FAULT CLR

10k ohm

potentiometer

10V

Pin 1: Analog speed reference input

Pin 2: +10V

Pin 3: N/A (open)

Pin 4: N/A (open)

Pin 5: N/A (open)

Pin 6: GND

Pin 7: FAULT status output (high when FAULT)

Pin 8: SYNC status output (2 usec width of active low pulse at every

carrier frequency period)

Pin 9: PWM Enable status output (high when PWM is enabled)

Pin 10: +5V

Pin 11: STARTSTOP input (positive edge transition to start; negative

edge transition to stop)

Pin 12: DIR input (high = fwd; low = rev)

Pin 13: ESTOP input (high to activate emergency stop)

Pin 14: FAULT CLR input (1usec pulse to clear fault)

Pin 15: N/A (open)

Pin 16: GND

Figure 3. J7 Connector