Example: The Drive Should Traverse With N-Set Using The Control Signals - Siemens SIMODRIVE POSMO A User Manual

05.03 02.99
4.2.4 Example: The drive should traverse with n–set using the control signals
Example: The drive should be operated with n = 500 rpm (gearbox output) in
Operating the n–set mode.
drive with
Assumptions for the slave:
n–set
S
S
Assumptions for the master:
S
S
PG/PC
Prerequisites:
S
S
STW
PAW 264 = xxxx xxxx x111 1111
PAW 266 = 0000 0001 1111 01000
Input signals at
the DP slave
DP slave
POSMO A
PAW Peripheral output word
PEW Peripheral input word
STW, ZSW Control word, Status word
Fig. 4-4 Example: Drive should traverse with n–set
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SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
The drive has been completely commissioned, is
connected to PROFIBUS–DP and is ready.
PROFIBUS node address = 12
The DP master is a SIMATIC S7 (CPU: S7–315–2–DP)
Hardware configuration
– PROFIBUS node address = 12
– Part I address
PKW 256 – 263
PZD 264 – 267
MPI
Gearbox ratio is entered in P3
P880 = 4096
Control signals
ZSW
4 Communications via PROFIBUS–DP
4.2 Process data (PZD area)
O address
256 – 263 (not drawn in the example)
264 – 267
SIMATIC S7–300 (CPU: S7–315–2–DP)
PROFIBUS–DP
Status signals
PEW 264 = 1010 0111 0011 0111
PEW 266 = 0000 0001 1111 0100
Output signals at
the DP slave
4
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