8. Signals (output signals)
8.1. Status signals via output contacts (digital outputs)
Characteristics
Output contacts are used to send status signals (e.g. reaching the end positions,
selector switch position, faults...) as binary signals to the control room.
Status signals only have two states: active or inactive. Active means that the
conditions for the signal are fulfilled.
8.1.1. Assignment of outputs
The output contacts (outputs DOUT 1 – 12) can be assigned to various signals.
Required user level: Specialist (4) or higher.
Device configuration M0053
I/O interface M0139
Digital outputs M0110
Signal DOUT 1 M0109
Table 21: Default values
Default value:OutputDefault value:Output
Thermal faultSignal DOUT 7FaultSignal DOUT 1
OPENSignal DOUT 8End position CLOSEDSignal DOUT 2
Limit switch CLOSEDSignal DOUT 9End position OPENSignal DOUT 3
Limit switch OPENSignal DOUT 10Selector sw. REMOTESignal DOUT 4
Torque sw. CLOSEDSignal DOUT 11Torque fault CLOSESignal DOUT 5
Torque sw. OPENSignal DOUT 12Torque fault OPENSignal DOUT 6
8.1.2. Coding the outputs
The output signals Coding DOUT 1 – Coding DOUT 12 can be set either to high
active or low active.
●
High active = output contact closed = signal active
●
Low active = output contact open = signal active
Signal active means that the conditions for the signal are fulfilled.
Required user level: Specialist (4) or higher.
Device configuration M0053
I/O interface M0139
Digital outputs M0110
Coding DOUT 1 M0102
Default values:
Coding DOUT 1 = Low active
Coding DOUT 2 – Coding DOUT 12 = High active
8.2. Analogue signals (analogue outputs)
Requirements
If the actuator is equipped with a position transmitter (potentiometer, RWG or EWG),
an analogue position feedback signal is available.
Valve position
Signal: E2 = 0/4 – 20 mA (galvanically isolated)
Designation in the wiring diagram: AOUT1 (position) AOUT2 (position)
For further information on this topic, please refer to Manual (Operation and setting).
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SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2 Control unit - electromechanical
ACExC 01.2 Intrusive Signals (output signals)