Parker EME
Communication
192-121102 N04 June 2008 395
6.8.2.3 Definitions
DSP Format Objects with this format:
are not reset
are unlimited: you have a value range between
-223
and 2
23
-1
are suitable as coupling objects
If the DSP Format is not selected, the objects are transmitted
into the
described formats (see page 414). Please note that
the
Bus formats Y2 and Y4 (see page 364) are set against the
scaling factors.
Frame Telegram of process values with a data width of 7 words.
Mapping Image of process data on a communication channel (slot)
Mapping Table Overview of process values that can be put on a
communication channel (slot).
Coupling objects Are suitable as master signals for electronic coupling and must
be in the DSP format.
Receive Received:
Slot communication channel
Transmit Send:
Process data Objects, which are suitable for use in the cyclic data channel.
6.8.2.4 Calling up the HEDA wizard in the C3 ServoManager
The "HEDA Advanced" wizard can be found in the C3 ServoManager tree under
communication.
Please observe:
The "HEDA advanced" wizard settings overwrite the settings of the HEDA
standard wizard!
6.8.2.5 Configuration of the HEDA communication
In this chapter you can read about:
Error reaction to a bus failure .......................................................................................... 395
Data transfer Master – Slave and back ........................................................................... 396
Example: Communication Master – Slave and back ....................................................... 403
Data transfer from Slave to Slave.................................................................................... 407
Error reaction to a bus failure
Here you can adjust how Compax3 will respond to a fieldbus error:
Possible settings for the error reaction are:
No response
downramp / stop
Downramp / switch to currentless (standard setting)
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