Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx User Manual

Page 139

Advertising
background image

Chapter 6 – Troubleshooting and Fault Information

6-9

Table 6.C Troubleshooting

General Problem

Action to Take

Motor does not start
(No output voltage to motor)
(“Stopped” is displayed on the HIM).

(1) Check power circuit

- Check supply voltage.
- Check all fuses and disconnects.

(2) Check motor

- Verify that motor is connected properly.

(3) Check control input signals.

- Verify that Enable signal is present. (“Not Enabled” is displayed on the HIM)
- Verify that Start signal is present.
- Verify that Stop signal is present.
- Verify that Run Forward and Run Reverse signals are NOT both active.

(4) Check parameter mask settings

- Verify that [Start Mask] is set properly.
- Verify that [Logic Mask] is set properly.
- Verify that [Local Mask] is set properly.

Drive Started but motor NOT rotating.
(“At Speed 0.00 Hz” is displayed on HIM).

(1) Check motor

- Verify that motor is connected properly.

(2) Check Frequency Source

- Verify that frequency signal is present at terminal block TB2.

- 4-20mA signal

- 0-10V signal

-Remote

Potentiometer

- Verify that Adapter or Preset Frequencies are set properly.

(3) Check control input signals.

- Verify that SW1, SW2 and SW3 are in the proper state. (Refer to Table 5.A on page 5-29)

(4) Check parameter settings and charts on Pages 5-29 and 5-30.

- Verify that [Freq Source] is showing the desired frequency source.
- Verify that [Freq Command] is the desired value.
- Verify that [Reference Mask] is set properly.

Advertising