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Rockwell Automation DeviceNet SEMINAR LAB EX User Manual

Page 65

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DeviceNet Seminar Lab Exercises

65

Publication 1787.6.1 - August 1997

You see this screen.

Notice the value in N153:0 is 8201, which is mapped to the ac drive
command register.

Notice the value in N153:1 is 0, which is mapped to the ac drive speed
register.

2. Rotate the selector switch counter-clockwise until an amber 0 is

illuminated on the 1794-IB16.

3. Press the RediSTATION operator interface’s Start button.

Notice in N153:0, that the value changes to an 8218 (forward direction)

or 8234 (reverse direction).

These values map to certain bits in the drive command register, which
tells the drive to start and whether to go forward or reverse.