7. Indications
7.1. Indication lights
Figure 18: Local controls with indication lights
[1] illuminated (green): End position OPEN reached
[2] illuminated (red): Fault signal (option)
[3] illuminated (yellow): End position CLOSED reached
Fault signal (option)
The fault signal (red indication light) indicates the following events:
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Torque fault: The set torque was exceeded before reaching an end position.
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Thermal fault: Motor protection has tripped, i.e. the motor is overheated.
7.2. Mechanical position indicator/running indication
Mechanical position indicator:
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Continuously indicates the valve position
(For a swing angle of 90°, the indicator disc [2] rotates by approximately 180°.)
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Indicates whether the actuator is running (running indication)
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Indicates that the end positions are reached (via indicator mark [3])
Figure 19: Mechanical position indicator
[1] Cover
[2] Indicator disc
[3] Mark
[4] Symbol for position OPEN
[5] Symbol for position CLOSED
23
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
AMB 01.1 Indications