Rockwell Automation 1336VT 5-300 AMP (2.2-160KW) User Manual

Page 80

Advertising
background image

Startup

Chapter 9

9-5

Initial Operation

Step 9b

- Motor Disconnected (cont.)

Speed select allows switching between one of two speed references. Is the
speed select function being used?

No – Go to Step 9c.

Yes – Close the speed select input. The display will show the speed

source programmed in Parameter 6. Parameter 6 may be one of the
following values.

Freq

P

R

Pr = - 0 if Parameter 6 = 0, Control Panel speed potentiometer.

Pr = - 1 if Parameter 6 = 1, 0-10V DC input.

Pr = - 2 if Parameter 6 = 2, 4-20mA input.

Pr = - 3 if Parameter 6 = 3, pulse train input.

Pr = - 4 if Parameter 6 = 4, serial input.

Pr = - 5 if Parameter 6 = 5, remote speed potentiometer input.

Check Parameter 84 – Analog Inverse.

If set to 1 (On), the 0-10V DC or 4-20mA input signals at Terminal Block
TB2 in the drive will produce an inverse speed signal.

A 0V DC or 4mA signal will produce maximum drive output frequency as
set by Parameter 19. A 10V DC or 20mA signal will produce minimum
drive output frequency as set by Parameter 16.

Advertising