User Manual QT series generation 2.5, ID 2021, rev 3.2, January 14, 2022
• High temperature
• Power failure (if alarm output is inverted)
• 4 – 20 mA control signal is lost
Note! This chapter does not apply to CANOnly.
Figure 41: Analogue level and flow control.
Note! The accuracy of an actuator with analog interface is +/- 5%, (if the control
signal is 12 mA/ 50%, the valve position is in the range of 45-55%).
If higher accuracy is needed, please consider a CAN bus interface with an
accuracy of +/- 0.5% instead.
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