01/2007
8.10 DP slave: SIMODRIVE drives
8-237
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
and the message frame type of the machine axis:
1st machine axis: I/O address 4100
Message frame type 102
2nd machine axis: I/O address 4140
Message frame type 102
For configuring the drive within the framework of the NC commissioning, please
refer to Section 11.5.3, Page 11-314.
2
DP master
The information regarding the individual DP slaves are known to the DP mas-
ters from the PROFIBUS SDB generated from the configuration.
DP master transfers the data to/from the DP slaves in isochronous cycles using
the following information:
PROFIBUS addr. 10: Setpoint: Slot 5, I/O address 4100
Actual value: Slot 6, I/O address 4100
Setpoint: Slot 9, I/O address 4140
Actual value: Slot 10, I/O address 4140
Message frame type 102
For a 2 axis–closed–loop control module of a SIMODRIVE 611 universal, the
following assignment applies:
S Slot 5/6 => Axis 1 or Drive A
S Slot 9/10 => Axis 2 or Drive B
3
DP Slave 611U
DP slave interprets the message frames received from the DP master because
of the drive parameters
S Parameter P0922 (PROFIBUS message frame type selection)
Message frame type set:
Message frame type 102
8 PROFIBUS DP Communication
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