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• Loose bolts may cause the position feedback unit to fail even when the actuator is correctly in place. • 务必使用锁紧垫片并拧紧螺栓。 zh-cn • 螺栓松动可能导致执行器运行到位时位置反馈装置失效。 220 V AC Separate power cables from signal cables zh-cn 分开连接电源线和信号线 2 / 12 2022-06-15 M4520 74 319 0809 0 Siemens Smart Infrastructure...
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DC 0...10 V, 4…20 mA signal tial Neutral DC 0…10 V neutral CLOSED (S) CLOSED OPEN (SQL351) OPEN (O) AC 220 V 4…20 mA 4…20 mA Siemens Smart Infrastructure 74 319 0809 0 M4520 2022-06-15 3 / 12...
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Signal loss mode settings. / 信号丢失模式设 置 Selection of Input Signal Types. / 选择 输入信号类 型 Selection of Feedback Signal Types. / 选择反馈 信号 类型 One-key calibration /一键校准 4 / 12 2022-06-15 M4520 74 319 0809 0 Siemens Smart Infrastructure...
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When power supply to actuator but no Y control signal and also calibration not started, LED will be continuously light too. 当到达“100 %”行程位置时,绿色 LED 灯(D6)会短暂亮起,而当到达“0 %”行程位置时,红色 LED 灯 (D7)会短暂亮起。 zh-cn 当向执行器供电但没有 Y 控制信号且校准未开始时,LED 灯也会持续亮起。 8 / 12 2022-06-15 M4520 74 319 0809 0 Siemens Smart Infrastructure...
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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。 zh-cn Siemens Smart Infrastructure 74 319 0809 0 M4520 2022-06-15 9 / 12...