Siemens SINAMICS G110D Operating Instructions Manual page 157

Network: 1
Write PKW to G110D
AN "Dummy Switch"
= L 0.0
BLD 103
A "Dummy Switch"
= L 0.1
BLD 103
A I 40.0
AN I 40.2
JNB _001
CALL "ASi_3422"
ACT :=L0.0
STARTUP:=L0.1
LADDR :=W#16#7
SEND :=P#DB2.DBX0.0 BYTE 14
RECV :=P#DB3.DBX0.0 BYTE 10
DONE :=Q40.0
ERROR :=Q40.1
STATUS :=MD22
_001: NOP 0
Figure 6-44 Parameter write request and response
Data Exchange
A data exchange request first transfers parameter data to the inverter and then transfers the
reply back to the master. This request is the 'normal' method by which PKW transfers take
place in other protocols such as USS or Profibus.
SINAMICS G110D
Operating Instructions, 2009-05-15, A5E02385577A AB
6.11 Operation in fieldbus systems
Functions
157