ControlLogix System

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Communication Modules

Introduction Environmentals and Certifications EtherNet/IP Network ControlNet Network DeviceNet Network
Data Highway Plus and Remote I/O Networks Foundation Fieldbus Network Serial Communication DH-485 Network SynchLink Communication
Click to enlarge - 1757-FFLD_GS


Foundation Fieldbus Network

Foundation Fieldbus is a communication network created by the Fieldbus Foundation. It is a protocol designed for robust, distributed control of process control applications. Devices connected by a Foundation Fieldbus network can be used for sophisticated, highly distributed process control.

Foundation Fieldbus Linking Devices

Specifications [PDF]

Cat. No. Description Communication Rate Number of H1 Ports Number of Devices per H1 Link Number of Devices per Linking Device
1757-FFLD2 Foundation Fieldbus linking device bridges from an Ethernet network Foundation Fieldbus: 31.25 Kbps
EtherNet/IP: 10/100 Mbps
2 16 (8…10 recommended) 32
1757-FFLD4 4 64
1757-FFLDC2 Foundation Fieldbus linking device bridges from a ControlNet network Foundation Fieldbus: 31.25 Kbps
ControlNet: 5 Mbps
2 16 (8…10 recommended) 32
1757-FFLDC4 4 64
  

Example Configuration—EtherNet/IP to Foundation Fieldbus Network

Click to enlarge - 1757-FFLD example_BW


Example Configuration—ControlNet to Foundation Fieldbus Network

Click to enlarge - FFLD CNET arch_bw


Accessories—Foundation Fieldbus Network

Cat. No. Description
DIN rail 35 x 7.5 or 35 x 15 DIN (EN 50 022), zinc-plated yellow chromate steel