Westermo EDW-100 Guia do Utilizador descarregar pdf (Página 21)

21

6616-2202

LED indicators, also

integrated in the RJ-45

connector.

(for details see next page)

S2 DIP-switch

Termination

(for details see page 21)

S1 DIP-switch under lid

(for details see page 21)

Ethernet 1

RJ-45 connection

(for details see next page)

Connections

4-position Description

No. 1 Common

No. 2 +VA

No. 3 +VB

No. 4 Common

Power connection

screw terminal

RS-232 (DTE)

9-position Direction Description

No. 1 N/C Not connected (DCD)

No. 2 In Received Data (RD)

No. 3 Out Transmitted Data (TD)

No. 4 Out Data Terminal Ready (DTR)

No. 5 – Signal Ground (SG)

No. 6 In Data Set Ready (DSR)

No. 7 Out Request To Send (RTS)

No. 8 In Clear To Send (CTS)

No. 9 N/C Not connected (RI)

* Direction relative this unit

4-position Direction* Description

No. 1 In R+

line RS-422

No. 2 In R–

line RS-422

No. 3 In/Out T+

line RS-422/485

No. 4 In/Out T–

line RS-422/485

RS-422/485 interface

screw terminal

The EDW-100 supports redundant power

connection. The positive input are +VA and

+VB, the negative input for both supplies are

COM. The power is drawn from the input

with the highest voltage.

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