User Manual QT series generation 2.5, ID 2021, rev 3.2, January 14, 2022
In front of the communication interface box there should be at least 200
mm/7.9 in.
Figure 46: QT-series with Failsafe – Space requirements for installation, service and
manual operation
Figure 47: QT-series with Failsafe – Space requirements for installation, service, and
manual operation
The failsafe actuator has several configurable parameters. The tables below
show the parameters that trigger the failsafe protocol and other important
parameters necessary to adjust for correct error behavior.