Rockwell Automation 1336F PLUS II User Manual - Firmware 1.xxx-6.xxx User Manual

Page 76

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5–8

Start-Up

7. Setting Frequency Command.

A. From the Status Display, press the Enter key (or any key). “Choose Mode”

will be displayed.

B. Press the Increment key until “Display” is shown.

C. Press Enter.

D. Press the Decrement key until “Metering” is displayed.

E. Press Enter.

F.

Press the Increment key until “Freq Command” is displayed.

G. If the frequency command is a value other than zero, use the speed source

(digital, analog pot, etc.) to set the command to zero.

H. After the command has been set to zero, press the ESCape key until the

Status Display is shown.

Choose Mode

EEProm

Choose Mode

Display

Setup

Metering

Output Voltage

0 Vlts

Freq Command

+0.00 Hz

Stopped

+0.00 Hz

8. Verifying Minimum and Maximum Frequency Settings.

A. Press the Start key. The drive should output zero Hz. which is the factory

default value for the [Minimum Freq] parameter. The Status Display should
indicate “At Speed” and the actual frequency (+0.00 Hz.).

If the drive does not start, check bit 12 (Voltage Check) of the [Drive Alarm
1] parameter. If the bit is “1,” the drive terminal voltage is preventing the
drive from starting. Normally this is caused by IGBT leakage current. To
bypass this alarm, program [Flying Start En] to “Track Volts,” then start the
drive.

B. With the drive still running, use the speed source to command maximum

speed. The drive should ramp to [Maximum Freq].

At Speed

+0.00 Hz

Accelerating

+29.62 Hz

At Speed

+60.00 Hz

9. Checking Direction.

A. Initiate a Reverse command.

Important: With [Direction Mask] set to the default value, the reverse
command must be issued from the HIM or other adapter. If the reverse
command is to be issued from TB3, [Direction Mask] must first be
programmed to allow direction control from TB3.

The drive will ramp to zero speed, then ramp to [Maximum Freq] in the
opposite direction. The output frequency shown on the Display Panel will
indicate speed with a “+” for forward or a “–” for reverse. As the drive
decelerates, the Forward Direction LED will flash, indicating actual
direction. During this time the Reverse Direction LED will illuminate contin-
uously, indicating the commanded direction. Once zero Hertz is reached
and the drive begins to accelerate in the reverse direction, the Forward
LED will extinguish and the Reverse LED will illuminate continuously.

At Speed

–60.00 Hz

Advanced Start-Up Procedure

Press these keys . . .

while following these steps . . .

The HIM Display will show . . .

or

or

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