| TROUBLESHOOTING |
| ||
|
|
|
|
|
| Observe all Safety Guidelines detailed throughout this manual | |||
|
|
|
|
|
| PROBLEMS | POSSIBLE |
| RECOMMENDED |
| (SYMPTOMS) | CAUSE |
| COURSE OF ACTION |
|
|
|
|
|
|
| |||
Analog Inputs don’t respond or don’t | 1. Analog Scans Between Updates. |
| 1. The DeviceNet tab of the | |
respond quickly. |
|
| Diagnostics Utility displays the | |
|
|
|
| Power Wave’s "Analog Scans |
|
|
|
| Between Updates" and "I/O |
|
|
|
| Scans/Sec." Verify that "Analog |
|
|
|
| Scans Between Updates" is 1/4 |
|
|
|
| of "I/O Scans/Sec" value. |
|
| 2. Analog In Active Selections. |
| 2. From the DeviceNet tab of the |
|
|
|
| Diagnostics Utility, select |
|
|
|
| Configure. Verify in "Analog Input |
|
|
|
| Channels" that the required |
|
|
|
| channels are set active. |
|
| 3. Analog Hysteresis. |
| 3. From the DeviceNet tab of the |
|
|
|
| Diagnostics Utility, select |
|
|
|
| Configure. Verify in "Analog Input |
|
|
|
| Channels" that the Hysteresis |
|
|
|
| settings are all 0. |
|
| 4. Passive Mode. |
| 4. The DeviceNet tab of the |
|
|
|
| Diagnostics Utility displays the |
|
|
|
| Power Wave’s passive mode |
|
|
|
| status. If the status needs to be |
|
|
|
| changed, select Configure, and |
|
|
|
| make the necessary modifica- |
|
|
|
| tion. |
|
|
|
| |
Gas purge not working. | 1. Out of gas. |
| 1. Verify there is gas available at | |
|
|
|
| the input of the gas solenoid. |
|
| 2. Gas Purge not asserted. |
| 2. From the DeviceNet tab of the |
|
|
|
| Diagnostics Utility, select |
|
|
|
| Monitor. The Monitor window will |
|
|
|
| be displayed. Verify under the |
|
|
|
| "Produced Assembly" that "Gas |
|
|
|
| Purge" is highlighted. |
|
| 3. Passive Mode. |
| 3. The DeviceNet tab of the |
|
|
|
| Diagnostics Utility displays the |
|
|
|
| Power Wave’s passive mode |
|
|
|
| status. If the status needs to be |
|
|
|
| changed, select Configure, and |
|
|
|
| make the necessary modifica- |
|
|
|
| tion. |
|
| 4. Gas Lines. |
| 4. Verify nothing is obstructing the |
|
|
|
| flow of gas. |
|
|
|
|
|
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
POWER WAVE® AC/DC 1000
