4
4.3 Parameter area (PKW area)
4-127
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
PROFIBUS–DP
SIMATIC S7–300 (CPU: S7–315–2–DP)
MPI
Output signals at
the DP slave
Input signals at
the DP slave
PKW area (task)
PAW 256 = 0001 0011 1011 0011
PAW 258 = 0000 0000 0000 0000
PAW 260 = 0000 0000 0000 0000
PAW 262 = 0000 0000 0000 0000
IND
PKE
PWE1
PWE2
AK = 1, PNU = 947
Index = 0
Value (high)
Value (low)
PKW area (response)
PEW 256 = 0001 0011 1011 0011
PEW 258 = 0000 0000 0000 0000
PEW 260 = 0000 0000 0000 0000
PEW 262 = 0000 0001 0010 0000
IND
PKE
PWE1
PWE2
AK = 1, PNU = 947
Index = 0
Value (high)
Value (low)
PAW Peripheral output word
PEW Peripheral input word
PKE Parameter ID
IND Sub–index, sub–parameter number, array index
PWE Parameter value
AK Task and response ID
PNU Parameter number
PG/PC
DP slave
POSMO A
Bit 8 ––> Speed controller at its limit
Bit 5 ––> Standstill monitoring
Refer to Chapter 6.2
Fig. 4-7 Example: Reading parameters via PROFIBUS
Note
The SIMATIC S7 ”FB 11” block can be used to ”Read parameters via
PROFIBUS”.
––> Refer to Chapter 3.2.2
4 Communications via PROFIBUS–DP
02.9902.00