代码 | 275显示信息 | 可能的故障 |
A1 | EEPROM Checksum - Core Processor | 流量计需要返修
|
A2 | RAM Error - Core Processor | 重新上电/流量计需要返修 |
A3 | Sensor failure | 检查测试点 |
A4 | Temperature out of range | 检查测试点 |
A5 | Input over range | 检查测试点
|
A6 | Field device not characterizeded | 检查特性化. 特别要检查FCF和K1值 |
A7 | Real time interrupt failure | 流量计需要返修
|
A8 | Density outside limits | 检查测试点 |
A9 | Field device warming up | 流量计预热
|
A10 | Calibration failed | 重新上电， 然后重新标定 |
A11 | Excess calibration correction, zero too low | 重新上电， 然后重新调零
|
A12 | Excess calibration correction, zero too high | 重新上电， 然后重新调零 |
A13 | Process too noisy to perform auto zero | 消除或降低干扰， 重新调零 |
A14 | Electronics failure | 变送器需要返修 |
A15 | Data loss possible | 重新上电，检查组态数据 |
A16 | Line RTD Overrange | 检查测试点 |
A17 | Case RTD Overrange | 检查测试点
|
A18 | EEPROM Checksum － 1000/2000 | 变送器需要返修 |
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