9-50
Extended Drive Functions
MPH-02, MPB-02, MPD-02
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
There are the following possibilities for using the digital I/Os on the
optional module MD1:
•
direct access via master communication by the master (e.g. PLC)
•
configuration of I/Os to any (see S-0-0398 and S-0-0399) drive
parameter and bit
•
direct access to I/Os via integrated PLC
•
configuration of digital inputs for safety technology on MD1
Direct Access to Digital I/Os of Optional Module MD1 via
Master Communication
In order to transmit data to the digital I/Os directly via the master
communication, the following steps are required:
•
configuration
of:
•
[P-0-0681] = "S-0-0000"
•
[P-0-0682] = "S-0-0000"
The parameters P-0-0081 and P-0-0082 can then be used as mere
"data containers" for exchanging data between drive and master.
•
configuration of P-0-0081 and P-0-0082 in the cyclic data
•
including parameter P-0-0081 in the group of cyclic command values
(SERCOS: S-0-0024, field bus: P-0-4081)
•
including parameter P-0-0082 in the group of cyclic actual values
(SERCOS: S-0-0016, field bus: P-0-4080)
The figure below illustrates the access to the digital I/Os of the optional
module MD1 via the master communication (SERCOS in this case).
P-0-0081
P-0-0082
S-0-0024
master
S-0-0016
enter
IDN!
enter
IDN!
setting
outputs
reading
inputs
DF000101v01_en.fh7
drive
MD1
outputs
inputs
S-0-0016:
configuration list of AT
S-0-0024:
config. list of the master data telegram
P-0-0081:
parallel output 1
P-0-0082:
parallel input 1
Fig. 9-27:
Access to digital I/Os of the optional module MD1 via SERCOS
master communication
Possibilities of Access
Courtesy
of
CMA/Flodyne/Hydradyne
▪
Motion
Control
▪
Hydraulic
▪
Pneumatic
▪
Electrical
▪
Mechanical
▪
(800)
426-5480
▪
www.cmafh.com