Connecting to a devicenet network, Connecting to a devicenet network -10 – Rockwell Automation 2098-IPD-xxx Ultra5000 Intelligent Positioning Drives Installation Manual User Manual

Page 70

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Publication 2098-IN001E-EN-P — April 2002

3-10

Connecting Your Ultra5000

Figure 3.9

Inserting Wires into the Connector Housing

3. Remove the screw driver and gently pull on the wire to make sure

it does not come out of its terminal. Re-insert and test any loose
wires.

Connecting to a DeviceNet Network

A DeviceNet network is an arrangement of electrical power and
device distribution. A DeviceNet network is planned and adjusted for
optimal communications.

Before proceeding to add devices, you need to record the following:

• Network data rate

• Network cable system map (topology) to which you are connecting

• Distances between cable system components

• Device current draw and voltage drop for each device on the

network

• Limitation of the trunk and drop cables

Refer to the table below for recommended trunk and drop lengths.

Refer to the DeviceNet Cable System Planning and Installation Manual,
publication

DNET-UM072

, for specific guidance in calculating and

attaching the Ultra5000 to a network.

Data Rates

125 Kbps

250 Kbps

500 Kbps

Thick Trunk Line

500 m (1,640 ft)

250 m (820 ft)

100 m (328 ft)

Thin Trunk Lengths

100 m (328 ft)

100 m (328 ft)

100 m (328 ft)

Maximum Drop Length

6 m (20 ft)

6 m (20 ft)

6 m (20 ft)

Cumulative Drop Budget

156 m (512 ft)

78 m (256 ft)

39 m (128 ft)

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