Velocity Control Process Image - WAGO I/O SYSTEM 750 750-671 Manual

112 • 750-671 [Steppercontroller]
Other Applications
The frequency/speed control application essentially influences speed
interpretation in the process image and the evaluation of Rotary_Axis_Period.
Otherwise, the complete functions of other modes, such as Jog mode,
Referencing, Move task via mailbox and Program mode can be utilized.
2.1.2.13.1.1

Velocity Control Process Image

This process image is different from the standard configuration for stepper
positioning control and is shown in the tables below.
Off
set
0
1
2
3
4
5
6
7
8
9
10
11
The function of the bits in control bytes C1 ... C3 and in status bytes S1 ... S3
are determined by the Frequency/Speed control application. When switchover
is made to this application, the linked locations for the old application are
retained. The meaning of the bits for the standard configuration are explained
below.
Input Data
S0 Status byte S0
Reserved
D0 Actual Velocity L
D1 Actual Velocity H
D2 Reserved
D3 Reserved
D4 Actual position L
D5 Actual position M
D6 Actual position H
S3 Status byte S3
S2 Status byte S2
S1 Status byte S1
Output Data
C0 Control byte C0
Reserved
D0 Velocity L
D1 Velocity H
D2 Acceleration L
D3 Acceleration H
D4 Reserved
D5 Reserved
D6 Reserved
C3 Control byte C3
C2 Control byte C2
C1 Control byte C1
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