DataNET Copper Connections, Continued

Downlink Wiring without

Each of the four downlink connectors (TB15, TB16, TB17, TB18) contain

Signal Equalizer Board

wring terminals for two downlink ports; see Figure 2-1.

+ Important

Always ensure that the same port number is used for redundant channel

 

connections i.e. Channel A to Port 1 on ‘A’ Hub and Channel B to Port 1

 

on ‘B’ hub.

 

 

 

 

 

Step

Action

1.Connect the downlink signal wires to a hub downlink port. Positive to (+) terminal; and Negative to (-) terminal.

Master Port

Connectors

TB15 – TB18

2.If conduit is used the cable shield is only terminated at one end of the cable. If shield is terminated at this end connect this shield to GND terminal. If using cable gland connectors, cable gland will always connect the shield to the chassis.

2000585-001

Installation 33

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Image 41
Siemens DataNET Hub (DNH) user manual Downlink Wiring without, Signal Equalizer Board