Profibus dp specifications – Rockwell Automation 1790D-NOV2/TNOV2 CompactBlock LDX Analog Modules User Manual

Page 92

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Publication 1790-UM001A-EN-P - March 2002

B-24 PROFIBUS Modules Installation, Wiring, Module Data, Status and Channel Configuration

PROFIBUS DP
Specifications

Table B.7 lists the module specifications.

Table B.7
PROFIBUS DP Specifications

Network Protocol

PROFIBUS–DP (EN50170)

Redundancy

Not supported

Repeater Control Signal

RS-485 signal

Implementation Type

DPC31

Freeze Mode

Supported

Sync Mode

Supported

Auto Baud Rate

Supported

Fail Safe Mode

Supported

Station Type

Slave

FMS Support

Not supported

Indicators

1 red/green - module status
1 red/green - network status

Number of Nodes

100 maximum - roatary switch type node address
setting (0-99)

Network Length/Communication Rate 9.6Kbps @ 1000m (3280ft)

19.2Kbps @ 1000m (3280ft)
45.45Kbps @ 1000m (3280ft)
93.75Kbps @ 1000m (3280ft)
187.5Kbps @ 1000m (3280ft)
500Kbps @ 400m (1312ft)
1.5mbps @ 200m (656ft)
3mbps @ 100m (328ft)
6mbps @ 100m (328ft)
12mbps @ 100m (328ft)

Isolation

Type test 1250Vac rms for 60 seconds between
field power and PROFIBUS (I/O to logic)

PROFIBUS Power

Supply voltage - 24V dc nominal
Voltage range - 19.2-28.8V dc
Power dissipation - 2W maximum @ 28.8V dc

Field Power

Supply voltage - 24V dc nominal
Voltage range - 21.6-26.4V dc
Power dissipation - 1.5W maximum @ 26.4V dc

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