Yaskawa Modicon 800 Series Remote I/O Network for use on Microtrac LAN User Manual

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HARDWARE

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5/24/96

MicroTrac Network Interface Card

The Node ID in set using the 8-position DIP switch, SW1. Enter the binary
node ID by choosing either a “0” or “1” for each bit. The least significant bit
(LSB) and the most significant bit (MSB) positions are labeled on the board.
The LSB is toward the top of the board. Leaving the switch in the down
position set to switch at “0”. For example, node ID 200, is represented in
binary form as 1100 1000.

The node number for the PLC gateway will normally be 200. But other node
numbers may be used as long as they are node numbers in the format of 20x.

This card may be installed into any slot of the back plane.

A BNC type “T” connector is used to interconnect this board to the MicroTrac
LAN’s coaxial cable. A 93 ohm terminator must be placed at each end of the
coaxial cable. The BNC “T” connector and 93 ohm terminator are identified
below:

P a r t

MagneTek Part #

BNC “T” connector, 50 ohm impedance

0 5 P 0 0 0 3 4 - 0 5 4 0

93 ohm BNC terminator

0 5 P 0 0 0 3 4 - 0 5 8 6

RD 3004-20

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