Download user manual setup software version profibus dp ba

Transcript
Setup Software (Version PROFIBUS)
Version 04/08
2.19 Screen page «Encoder emulation»
Cycle time of encoder emulation 0.5 µs.
ID
0
Function
Input
1
ROD
2
SSI
Comments
The interface is used as an input. Setting the slave axis
(master-slave operation).
Incremental-encoder emulation. In the servo amplifier, the
position of the motor shaft is calculated from the cyclically
absolute signals from the resolver or encoder. This information
is used to create incremental-encoder compatible pulses (max.
250 kHz). Pulses are emitted at the connector X5 as two signals
A and B with a 90° electrical phase difference, and a zero
pulse.
SSI-encoder emulation. In the servo amplifier, the position of
the motor shaft is calculated from the cyclically absolute signals
from the resolver or encoder. This information is used to create
a position output in a format that is compatible with the standard
SSI-absolute-encoder format. 24 bits are transmitted, with the
upper 12 bits being fixed to ZERO, and the lower 12 bits
containing the position information. For 2-pole resolvers, the
position value refers to one revolution of the motor.
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