User Manual QT series generation 2.5, ID 2021, rev 3.2, January 14, 2022
The Eltorque QT-series actuators are available with more than one
safety/emergency solution.
The standard product comes with:
• An emergency hand wheel for manual operation.
• A self-lock function that ensures that the actuator is kept in position.
Additionally, the following options are available:
• A Dual CAN option, providing a more robust CAN network.
• A Failsafe option, providing and UPS back-up battery.
This appendix describes the Failsafe option. The Dual CAN option is
described in Chapter 8 Dual CAN on page 57.
Note! The failsafe actuator supports CAN, digital and analog interfaces.
Figure 43: Actuator with Failsafe option