Eaton Cutler-Hammer MP-3000 - Troubleshooting the MP-3000 System; General Troubleshooting Approach; Operator Panel Operations and Troubleshooting

I.L. 17562
Page 113
PR 0.3 Effective 8/99
Section 12. TROUBLESHOOTING
12.0 General — This section is designed to assist maintenance personnel in carrying out
troubleshooting procedures. It gives three general areas of information:
• Operator Panel monitoring procedures (Paragraph 12.1)
• Troubleshooting monitored equipment (Paragraph 12.2)
• Troubleshooting the MP-3000 (Paragraph 12.3)
WARNING
All maintenance procedures must only be performed by qualified personnel who are familiar with
the MP-3000 and its associated motor and machines. Failure to observe this warning can result
in serious or fatal personnel injury and/or equipment damage.
All correspondence with Cutler-Hammer, whether verbal or written, should include the software
version number which appears as the first display on the MONT MTR page of the Monitor Mode
Display. See Table 4.2.
12.1 Panel Operations — The Operator Panel performs the following operations:
• System status message reporting (Paragraph 12.1.1)
• Programming setpoint values (Paragraph 12.1.2)
• Reviewing setpoint values (Paragraph 12.1.3)
• Monitoring motor operating parameters (Paragraph 12.1.4)
• Retrieving motor history data (Paragraph 12.1.5)
• Retrieving the logs of motor events (Paragraph 12.1.6)
Viewing the motor starting current profile (Paragraph 12.1.7) is available only through PowerNet,
not on the front panel.
12.1.1 System Status Messages — The Display Window provides a reporting function during
the normal operation of the MP-3000 with the Default Mode display. This group of messages is
referred to as the system status messages. Table 4.1 lists the normal operation reporting
messages.
12.1.2 Programming Setpoints — The Operator Panel is used to enter setpoint values. See
Section 5 for a detailed procedure for entering or modifying setpoint values.
12.1.3 Reviewing Setpoints — 141 of the 152 setpoints which actually configure MP-3000
functions can be reviewed at any time, even with the motor running. Press the View Setting
mode button, and navigate through the setpoints in the same way as in the Program mode.
Table 4.3 lists the setpoints. View Setting mode does not allow any changes.
To check settings of the real-time clock, use the MONT TIM page of the Monitor mode.
12.1.4 Monitoring Motor Operation — The Monitor mode allows maintenance personnel or
operators to observe motor operating conditions including phase currents, unbalance, motor