Siemens Smart Infrastructure 74 319 0809 0 M4520 2022-06-15 7 / 12
Signal loss mode settings/信号丢失模式设置
1. Supply power to
terminal 1 and 2.
Actuator moves to the position as indicated by control signal.
2. Press button S1 for
3 seconds
Actuator moves to “100 %” position (valve open).
Actuator stops at “100 %” position (valve open), indicate light flashes,
and then the actuator is ready to move towards “0 %”position (valve
closed).
Actuator moves to “0 %” position (valve closed).
Actuator stops at “0 %” position (valve closed).The indicate light
flashes, and then the calibration finished.
Actuator moves to the position as indicated by control signal.
执行器转动,控制信号指示 LED (D4) 闪烁。
执行器在 100 %的位置停止(阀门开),指示灯闪烁。然后执行器准备向 0 %的
方向转动(阀门关)