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Siemens SQL321B Series - Page 9

Siemens SQL321B Series
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Siemens Smart Infrastructure 74 319 0809 0 M4520 2022-06-15 9 / 12
SQL351B150.. 6000
SQL361B150.. 6000
en
Function
LED Indication
Remarks, troubleshooting
Calibration
Off
Run calibration, everything ok.
Flashing
Calibration error
Control mode
Lit
Automatic operation; everything ok.
1)
Flashing
Internal error, troubleshooting
Off
No power: Troubleshooting, eventually replace actuator.
zh-cn
功能
LED 指示灯
备注,故障排查
校准
不亮
运行校准,一切正常。
闪烁
校准错误
控制模式
点亮
自动运行;一切正常
1
闪烁
内部错误,故障排查
不亮
未通电:故障排查,最终更换执行器。
en
As a general rule, the LED can assume only the states shown above (continuously red, flashing, or off).
zh-cn
一般来说,LED 只能呈现上述状态(持续红色、闪烁或关闭状态)。
en
1
When power supply to actuator but no Y control signal and also calibration not started, LED will be con-
tinuously red too.
zh-cn
1
当向执行器供电但没有 Y 控制信号且校准未开始时,LED 灯也会持续保持红色状态。

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