
8.4
Speed sensor
For some configurations an incremental speed sensor must be connected. Dependent
on the speed sensor type it can be connected to the basic device or to an expansion
module. Some applications require the connection to the basic device as well as to the
expansion module.
The source of the actual speed value is selected via parameter
Actual Speed
Source
766. By default, speed sensor 1 is used as the actual speed source. If speed
sensor 2 of an expansion module delivers the actual value signal for the speed control-
ler, speed sensor 2 must be selected as the source.
Actual Speed Source
766
Function
1 - Speed Sensor 1
The actual speed source is speed sensor 1 of the
basic device (factory setting).
2 - Speed Sensor 2
The actual speed source is speed sensor 2 of an
expansion module.
1)
1)
Only available if an expansion module is installed.
Dependent on the application and applied speed sensors the settings of parameters
must be adapted according to the following table.
Parameter
Only
speed sensor 1
Only
speed sensor 2
Both
speed sensors
490 Operation Mode
speed sensor 1
> 0
0 - Off
> 0
491 Division Marks
speed sensor 1
1…8192
X
1…8192
493 Operation Mode
speed sensor 2
0 - Off
> 0
> 0
494 Division Marks
speed sensor 2
X
1…8192
1…8192
495 Level
X
Selection
Selection
766 Actual Speed Source
1
2
1 or 2
X: can be set to any value, it is not evaluated
The above-mentioned parameters are selectable dependent on configuration setting
and installed expansion module.
Some applications require two speed sensors. Parameter
Actual Speed Source
766
must be set to the motor speed sensor for motor control. The other speed sensor is
used external. Comply with the application manuals “Electronic gear” and “Positioning”.
114
Operating Instructions ACU
06/13
Summary of Contents for ACTIVE Cube ACU 201-01
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