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Siemens PM 21 · 2017
SIMOTION Motion Control System
Overview of SIMOTION functions
2
Dynamic Servo Control (DSC)
• With Dynamic Servo Control (DSC)
the control loop of the position
controller is located in the drive
(with cycles of 125 μs or higher).
With SINAMICS S120
drives
!
!
!
!
Memory for system data
• Storage media (externally pluggable)
MMC: Micro Memory
Card
CF: CompactFlash
card
CFast: CFast card
SSD: Solid State Drive
P320-4, internal:
P320-4 E: CFast, 8 GB
P320-4 S: SSD, 160 GB
MMC
64 MB
CFast
4 GB
CF
1 GB
CF
1 GB
• Retentive memory
(for retentive user data/
retain variables)
107 KB
364 KB
108 KB
D425-2/
D435-2:
364 KB
D445-2/
D455-2:
512 KB
• Persistent memory
(for user data/data storage on
exchangeable memory medium)
48 MB
3.7 GB
300 MB
300 MB
• RAM disk
(Load memory for user data/
for download of the configuration and
programs)
Memory sizes can be
configured with
SIMOTION P
29 MB
production
version
G
and V4.4 and
above
76 MB
47 MB
D425-2:
31 MB
D435-2:
41 MB
D445-2:
56 MB
D455-2:
76 MB
• RAM
(user memory for code and data)
D410-2 and D4x5-2:
additional 20 MB for
Java applications
67 MB
production
version
G
and V4.4 and
above
256 MB
96 MB
D425-2:
64 MB
D435-2:
86 MB
D445-2:
160 MB
D455-2:
320 MB
Address ranges
• Logical I/O address space in KB
4
4
16
16
• Physical I/O address space
in KB
When PROFIBUS and
PROFINET are used,
the total address space
applies
D4x5-2 DP/PN:
If CBE30-2 is used as a
second PROFINET
interface, 2
6 KB
physical address
space is available.
- PROFIBUS: max. per ext. subnet
each for inputs and outputs
1
1
1
1
- PROFINET: max. for inputs and
outputs (each)
4
4
6
6
• Permanent process image for
BackgroundTask (I/O variables)
in bytes
64
64
64
64
• Additional configurable process
image for each cyclic task
(I/O variables)
!
!
!
!
• Address space for each
PROFIBUS DP station
244 bytes
244 bytes
244 bytes
244 bytes
• Address space for each
PROFINET device
1400 bytes
1400 bytes
1400 bytes
1400 bytes
!
Basic version
(function or license is purchased
with the device or SCOUT)
"
Option
(must be acquired as
software/hardware)
–
Not possible
Notes
SIMOTION
C240/C240 PN
SIMOTION
P320-4
SIMOTION
D410-2
SIMOTION
D4x5-2
© Siemens AG 2017