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13
1. Introduction
— Managing Gateway
↔
Profibus-DP master exchanges —
LUFP7 gateway
0x0000
0x00F3
Input
Modbus
data
:
Management of the
exchanges with the
Profibus-DP master
Free
memory
locations
:
:
:
:
:
0x0200
0x02F3
Output
Modbus
data
Free
memory
locations
:
:
:
:
Hilscher
Configuration of Profibus-DP exchanges :
♦ Type and address of the LUFP7 gateway
♦ Size of the input Profibus-DP data
♦ Size of the output Profibus-DP data
PL7 PRO
Direct transposition of the content of the gateway's
memory to programming objects :
• Input Modbus data → %IW objects
• Output Modbus data → %QW objects
Profibus-DP
Master PLC
Profibus-DP
network
Export of the configuration
Transfer of the configuration
Configuration of the Profibus-DP exchanges for the
master PLC by the user (excluding programming)