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Schneider Electric 890USE17700 User Manual

Page 27

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The STB NIP 2212 NIM

890USE17700 April 2004

27

Communications
Cable and
Connector

The required communications cable is either shielded (STP) or unshielded (UTP)
electrical, twisted pair CAT5 cable. The cable used with the STB NIP 2212 must
terminate with an eight-pin male connector.
The CAT5 cable recommended for connecting the STB NIP 2212 to an Ethernet
LAN has the following characteristics:

About STP/UTP
Cabling

Select STP or UTP cable according to the noise level in your environment:

z

Use STP cabling in high electrical noise environments.

z

UTP cabling is acceptable in low electrical noise environments.

standard description max. length

application

data rate

connector to the
fieldbus interface

10Base-T 24-gauge,

twisted pair

100 m (328 ft) data

transmission

10 Mbits/s eight-pin male

Note: There are many 8-pin male connectors that are compatible with the RJ-45 fieldbus
interface on the STB NIP 2212. Refer to the Transparent Factory Network Design and
Cabling Guide
(490 USE 134 00) for a list of approved connectors.

Note: The technical specifications for CAT5 cable are defined by FCC Part 68, EIA/
TIA-568, TIA TSB-36, and TIA TSB-40.