7.
Indications
7.1.
Indication lights
Figure 22: Local controls with indication lights
[1]
illuminated (default: green): End position OPEN reached
[2]
illuminated (default: red): Collective fault signal
[3]
illuminated (default: yellow): End position CLOSED reached
Information
The three indication lights can be provided in different colours (deviating from the
standard).
Collective fault signal
The collective fault signal [2] appears if one of the following events occurs (default
configuration):
●
Torque fault: The set torque was exceeded before reaching an end position.
(This signal can be activated/deactivated via a switch in the controls.)
●
Thermal fault: Motor protection has tripped, i.e. the motor is overheated.
●
Phase failure: One phase is missing (3-ph AC motors only).
●
PTC tripping device: Test complete
Running indication
If the actuator is equipped with a blinker transmitter (wiring diagram designation:
S5), indication lights [1] and [3] can be used as running indication. The running
indication can be activated/deactivated via a switch in the controls. If the running
indication is active, the respective indication light blinks during operation.
7.2.
Mechanical position indicator/running indication
Mechanical position indicator:
●
Continuously indicates the valve position
(For a swing angle of 90°, the indicator disc [2] rotates by approximately 180°.)
●
Indicates whether the actuator is running (running indication)
●
Indicates that the end positions are reached (via indicator mark [3])
28
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2
Indications
AMExC 01.1
Содержание AMExC 01.1
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