Siemens Smart Infrastructure 74 319 0809 0 M4520 2022-06-15 9 / 12
SQL351B150.. 6000
SQL361B150.. 6000
Run calibration, everything ok.
Automatic operation; everything ok.
1)
Internal error, troubleshooting
No power: Troubleshooting, eventually replace actuator.
As a general rule, the LED can assume only the states shown above (continuously red, flashing, or off).
一般来说,LED 只能呈现上述状态(持续红色、闪烁或关闭状态)。
When power supply to actuator but no Y control signal and also calibration not started, LED will be con-
tinuously red too.
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。