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12
1. Introduction
— Managing Gateway
↔
DeviceNet master exchanges —
LUFP9 gateway
0x0000
0x01FF
Input
Modbus
data
:
Management of
exchanges with the
DeviceNet master
Free
memory
locations
:
:
:
:
:
0x0200
0x03FF
Output
Modbus
Data
Free
memory
locations
:
:
:
:
RSNetWorx
Configuration of DeviceNet exchanges :
♦ Type and address of the LUFP9 gateway
♦ Size of the input DeviceNet data
♦ Size of the output DeviceNet data
RSLogix 500
Direct transposition of the content of the gateway’s
memory into programming objects:
• Input Modbus data → I:x.y Objects
• Output Modbus data → O:x.y Objects
DeviceNet
master PLC
DeviceNet
network
Export of the configuration
Transfer of the configuration
Configuration of the DeviceNet exchanges for the
master PLC by the user (excluding programming)