01/2007
8.9 DP slave: SINAMICSS120
8-225
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
Dialog box: Properties – PROFIBUS interface SINAMICS
Tab: Parameter
Address: <PROFIBUS address>
OK
After this dialog has been confirmed using the button: ”OK”, the dialog box:
”SIMOTION drive properties” dialog opens enabling you to set the device ver-
sion used in the drive.
Dialog box: Properties – SIMOTION drive
Tab: Drive unit/Bus address
Device version: <Device version>
After this dialog has been confirmed using the button: ”OK”, the dialog box:
”DP Slave Properties” dialog opens.
Message frames and process data
Selecting a message frame defines the process data (PDA) exchanged be-
tween the DP master and the DP slave.
The following vendor–specific message frames are predefined for exchanging
process data between a SINUMERIK 840Di sl (DP master) and a DP slave
S120:
Table 8-7 Telegrams and process data
Drive object
Telegram PDA
set
PDA
act
Description
Closed–loop drive
102 6 10 Speed control with torque reduction, 1 position encoders
control
103 7 15 Speed control with torque reduction, 2 position encoders
105 10 10 DSC with torque reduction, 1 position encoder
106 11 15 DSC with torque reduction, 2 position encoder
116 11 19 DSC with torque reduction, 2 position encoder
Infeed 370 1 1 Message frame for the infeed
Control unit 390 2 2 Message frame for Control Unit (drive object 1, DO1),
Digital inputs/outputs
391 3 3 Message frame for Control Unit (drive object 1, DO1),
Digital inputs/outputs and probe
”Free interconnec-
tion via BICO”
999 – – The send and receive message frames can be configured
as required by using BICO technology to interconnect the
send and receive process data.
PDA
set
/PDA
act
Number of process data words: Setpoints/Actual values
DSC Function: D
ynamic Servo Control
For a detailed description of message frames, please see:
References:
SINAMICS S120 Commissioning Manual,
Section: Communications via PROFIBUS DP
Dialog box
Device version
Dialog box
PROFIBUS
message frame
8 PROFIBUS DP Communication
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