Configuring
6.6 Configuring the positioning axis/synchronous axis technology object
S7-1500 Motion Control V13 Update 3
116
Function Manual, 07/2014, A5E03879256-AC
Encoder type
Linear incremental
Distance between two increments:
In this field, you can configure the distance
between two steps of the encoder.
Bits for fine resolution in the incremental actual
value (Gn_XIST1)
In this field, configure the number of bits for fine
resolution within the incremental actual value
(Gn_XIST1).
Encoder type
Linear absolute
Distance between two increments:
In this field, you can configure the distance
between two steps of the encoder.
Bits for fine resolution in the incremental actual
value (Gn_XIST1)
In this field, configure the number of bits for fine
resolution within the incremental actual value
(Gn_XIST1).
Bits for the multiplication factor of the absolute
value of the fine resolution (Gn_XIST2)
In this field, configure the number of reserved bits
for the multiplication factor of the absolute value
of the fine resolution (Gn_XIST2).
Invert encoder direction
Select this check box if you would like to invert the actual value of the encoder.
Analog driver connection - PROFIdrive encoder on PROFINET/PROFIBUS
Data exchange with the drive
In this area, you can configure the data exchange with the drive.
●
Drive message frame:
Since the analog drive is controlled via an analog signal, the selection of the frame type is
omitted.
●
Reference speed:
The reference speed of the drive is the speed, with which the drive spins when there is an
output of 100% at the analog output. The reference speed must be configured in the
drive, and transferred into the configuration of the technology object.
The analog value that is output at 100% depends on the type of the analog output. As an
example, with an analog output with +/- 10 V, the value 10 V is output at 100%.
Analog outputs can be overloaded by about 17%. This means that an analog output can
be operated in the range from -117% to 117%, insofar as the drive permits this.
●
Maximum speed
In this field, specify the maximum speed of the drive.
●
Invert drive direction
Select the check box if the rotation direction of the drive should be inverted.