Rockwell-automation 1757-FFLDC4 ControlNet Foundation Fieldbus Linking Manual de usuario descargar pdf (Pagina 25)

ControlNet Foundation Fieldbus Linking Device 25

Publication

1757-IN022B-EN-P - August 2009

Specifications

1757-FFLDC2, 1757-FFLDC4 - Technical Specifications

Attribute Value

Physical interfaces 2 or 4 H1 FOUNDATION Fieldbus interfaces

1 redundant media ControlNet interface

Number of H1 networks

(1)

per linking device

2 for 1757-FFLDC2 linking device, 4 for

1757-FFLDC4 linking device

Number of fieldbus devices

per H1 network, max

16 (8…10 recommended)

Number of fieldbus devices

per linking device, max

32 for the 1757-FFLDC2 linking device

64 for the 1757-FFLDC4 linking device

Power requirements

Current rating/supply power

In rush current

Power consumption/dissipation

450 mA @ 24V DC (± 10%)

1.5 A

9.6 W

Isolation voltage 50V (continuous), Basic Insulation Type,

Fieldbus to system backplane, Ethernet

network to system backplane, ControlNet

network to system backplane, and

ControlNet Channel A to ControlNet Channel

Type tested at 500V AC for 60 s

Panel mounting screw torque

(using M4 or #8 screws)

1.1…1.8 N•m (10…16 lb•in)

Wiring category

(2)

2 - on Fieldbus ports

3 - on power and Ethernet ports

2 - on ControlNet ports

Terminal block torque specifications 0.34 N•m (3 lb•in) on power and Fieldbus

wire connections

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Rockwell-automation 1757-FFLDC4 ControlNet Foundation Fieldbus Linking Manual de usuario Pagina 25

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