MPH-02, MPB-02, MPD-02
Master Communication
4-45
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
Field bus: length of cyclic command value data channel
that indicates
the length in bytes.
Note:
If the configuration of the master does not correspond with the
one of the IndraDrive controller, the IndraDrive device will
generate the error message
F4012 Incorrect I/O length
.
This module corresponds to module 3 but defines the
outputs
. The
module denomination is "
Output
" and has to correspond with the value of
parameter
P-0-4082, Field bus: length of cyclic actual value data
channel
.
Note:
If the configuration of the master does not correspond with the
one of the IndraDrive controller, the IndraDrive device will
generate the error message
F4012 Incorrect I/O length
.
These modules are provided for multi-axis devices and the blank modules
"
Input not used
" or "
Output not used
" should be assigned to them.
Configuring the Process Data Channel
The user can freely configure the cyclical data in the process data
channel according to the process requirements.
Parameter
Meaning
I/O mode
Interpolation
P-0-4082
length of cyclic data channel IN
(slave
Å
master) in bytes
2
12
P-0-4071
length of cyclic data channel OUT
(master
→
slave) in bytes
2
10
P-0-4083
length of parameter channel in bytes
0
10
Fig. 4-22:
Parameters to configure the cyclic data channel
For the profile types P-0-4084 = 0xFFFE (freely configurable mode) or
P-0-4084 = 0xFF82 (I/O mode) there is a default configuration that the
user can change at any time.
See also section "Profile Types"
The structure and therefore the number of words and their assigned
objects (indices) for the process input data (slave
Å
master) are mapped
to the
P-0-4080, Field bus: config. list of cyclic actual value data ch.
parameter. The master can use this configuration in order to localize the
individual real-time data in the field bus.
The structure of the process output data (master
Å
slave) is mapped to
the
P-0-4080, Field bus: config. list of cyclic actual value data ch.
parameter. This enables the read-out via the parameter channel of the
current structure and thus the assignments in the field bus.
Note:
It is possible to configure up to 8 real-time parameters (incl.
control or status word) on the bus in each data direction.
Module 4: Outputs
Modules 5 to 10
Configuration List
Cyclic Actual Value Data
Channel
Configuration List
Cyclic Command Value Data
Channel
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