Canopen Interface; Digital Interface - Eltorque QT50 User Manual

Technical Details

CANopen interface

For more technical information about the Eltorque CANopen communication,
refer to the "System Integrators Manual CANopen interface" ID 1691.

Digital interface

The QT Digital Interface can run the outgoing shaft to CLOSED and OPEN
positions. The feedback from the actuator indicates if the actuator is in
CLOSED/OPEN position and if the actuator has an error. The table below
summarizes the digital interface functions.
The following functions are available:

CLOSE command and OPEN command (inputs)

Trigged by a positive edge followed by an active signal for at least 100
Ms.

Actuator will stop and set ALARM status if OPEN signal is activated during
a CLOSE command, or CLOSE signal is activated during an OPEN
command.

CLOS status and OPEN status (outputs)

ALARM status (output)

Activated if GENERAL ALARM is trigged.
The following functions are available:

CLOSE and OPEN command (inputs):

Is trigged by a positive edge followed by an active signal for at least 100
Ms.

The actuator stops and sets ALARM status if OPEN signal is activated
during a CLOSE command, or CLOSE signal is activated during an OPEN
command.

CLOSE signal and OPEN signal (outputs)

ALARM signal (output)
Page 52 of 62
Figure 31: Communication interface schematics
User Manual QT50 Doc ID 1321 version 2.0 Sept. 2018