Why did the front panel EEPROM checksum test fail on my Agilent Technologies 6675A Power Supply?
The front panel EEPROM checksum test might have failed on your Agilent Technologies Power Supply possibly due to power loss during a write operation. If power loss is not the problem, the EEPROM A1U6 could be defective.
What causes EEPROM write failure in Agilent Technologies Power Supply?
EEPROM write failure in Agilent Technologies Power Supply may be caused by a defective EEPROM A1U6 or a calibration error.
General| Model | 6675A |
|---|---|
| Type | DC Power Supply |
| Output Current | 0 to 5 A |
| Number of Outputs | 1 |
| Programming Accuracy Voltage | 0.05% + 10 mV |
| Programming Accuracy Current | 0.1% + 5 mA |
| Input Voltage | 100 V / 120 V / 220 V ±10% or 240 V +5% -10% |
| Voltage Programming Accuracy | 0.05% + 10 mV |
| Current Programming Accuracy | 0.1% + 5 mA |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | -40 to 70 °C |
| Input Frequency | 47 to 63 Hz |
| Load Regulation | 0.01% + 2mV |
| Line Regulation | 0.01% + 2mV |
| Ripple and Noise | 2 mV RMS |
| Ripple & Noise (Voltage) | 2mV rms, 10mV p-p |
| Voltage Ripple and Noise (20 Hz to 20 MHz) | 2mV rms, 10mV p-p |
| Relative Humidity | Up to 95% RH (non-condensing) |
| Efficiency | 70% typical |
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