User manual

Table of Contents ii

Publication PUB-AB7603-014

Configuration .............................................................. 5-1

Automatic Baud Rate Detection ................................. 5-1

Slave Device Communication..................................... 5-2

Scan Cycles................................................................ 5-2

I/O Message Types .................................................... 5-3

I/O Mapping................................................................ 5-3

I/O Table Byte Swapping............................................ 5-3

Input Data Safe State ................................................. 5-3

Proxy for Group 2 Only Devices................................. 5-4

Quick Connect Feature............................................... 5-4

Active Node List.......................................................... 5-4

Run/Idle Mode ............................................................ 5-5

Automatic Device Recovery (ADR) ............................ 5-6

Interaction with I/O Tables.......................................... 5-7

EtherNet/IP Interface.............................................. 6-1

Product Features........................................................ 6-1

CIP Objects ................................................................ 6-1

CIP Messaging ........................................................... 6-2

I/O Messaging ............................................................ 6-3

Assembly Objects and Connections........................... 6-4

I/O Data Summary.................................................... 6-10

Notes About Using ControlLogix I/O Connections.... 6-12

CIP Bridging ............................................................. 6-14

Modbus/TCP Interface............................................ 7-1

Supported Commands................................................ 7-1

Supported Exception Codes....................................... 7-2

Modbus/TCP Addressing............................................ 7-3

I/O Data Content......................................................... 7-5

I/O Data Summary.................................................... 7-10

I/O Data Format........................................................ 7-12

File System................................................................ 8-1

File System Conventions............................................ 8-1

Security....................................................................... 8-2

Structure..................................................................... 8-4