A-B ControlLogix System Bulletin 1756 HART Smart Instrumentation

HART Smart Instrumentation

HART (Highway Addressable Remote Transducer) is an open protocol that is designed to connect analog devices.

For HART connectivity, select products available from Rockwell Automation and our

Encompass™ partners in the Rockwell Automation® PartnerNetwork™ program

1756-IF8H 1756-IF16H 1756-OF8H Allen-Bradley® analog I/O modules

1756-IF8IH 1756-OF8IH 1756-IF16IH Allen-Bradley isolated analog I/O modules

ControlLogix 5580 and ControlLogix 5570 Redundant Controllers

ControlLogix 5580 and ControlLogix 5570 controllers support controller redundancy.

In a redundant controller system, you need these components:

• Two 1756 chassis, each with the same of the following:

- Number of slots

- Modules in the same slots

- Redundancy firmware revisions in each module

- Approved module firmware revisions for use within ControlLogix Redundancy systems.

• One 1756-RM2 or 1756-RM2XT module per chassis that supports the following:

- One or two ControlLogix controllers of the same family. ControlLogix 5580

controllers support redundancy with the Studio 5000 Logix Designer application, version 33 or later.

- For ControlLogix 5580 controllers, as many as seven EtherNet/IP communication modules.

- For ControlLogix 5570 controllers, as many as seven ControlNet or EtherNet/IP communication modules in any combination.

• One or two 1756-RMCx cables

ControlLogix 5580 Controllers AND ControlLogix 5570 Controllers

1756-L81E, 1756-L81EK, 1756-L81E-NSE, 1756-L81EXT, 1756-L81EP: 3 MB 1756-L71: 2 MB 1756-L82E, 1756-L82EK, 1756-L82E-NSE, 1756-L82EXT: 5 MB 1756-L72: 4 MB 1756-L83E, 1756-L83EK, 1756-L83E-NSE, 1756-L83EXT, 1756-L83EP: 10 MB 1756-L73. 1756-L73XT: 8 MB 1756-L84E, 1756-L84EK, 1756-L84E-NSE, 1756-L84EXT: 20 MB 1756-L74: 16 MB 1756-L85E, 1756-L85EK, 1756-L85E-NSE, 1756-L85EXT, 1756-L85EP: 40 MB 1756-L75: 32 MB