2 as-i bus connection, 3 information about the device types, 4 as-i and power supply terminal assignments – EUCHNER AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor for 2 AS-i circuits User Manual

Page 42: As-i bus connection, Information about the device types, As-i and power supply terminal assignments

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42

Subject to reasonable modifications due to technical advances

Id.-No.: 103329

Issue date - 24.10.2008

EUCHNER GmbH + Co. KG

Kohlhammerstraße 16 • D-70771 Leinfelden-Echterdingen

Tel. +49/711/75 97-0 • Fax. +49/711/753316

AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor

Electrical connection

7.2

AS-i bus connection

7.3

Information about the device types

7.4

AS-i and power supply terminal assignments

Yellow ASi ribbon cable

Blue
AS-i-

Brown
AS-i+

2-conductor AS-i round cable
(Recommended: flexible power cable
H05VV-F2x1,5 per DIN VDE 0281)

Blau
AS-i-

Braun
AS-i+

Information!

Electrical work is to be performed only by electrical technicians.

Information!

A listing of the individual devices and their features can be found in section <Product
information>.

Information!

The cable indicated by hatching must not have slaves or repeaters connected to
it.

The yellow cable must not have AS-i power suppliers or additional masters connected
to it.

Information!

The function ground can be connected either to the grounding screw or to the terminal.

The function ground should be made with as short a cable as possible to ensure good
EMC characteristics.

Therefore function grounding using the grounding screw is preferred.

Attention!

The AS-I power supply for the AS-I components must have isolation per IEC 60
742 and be able to handle momentary power interruptions of up to 20 ms. The
power supply for the 24 V supply must also have isolation per IEC 60 742 and be
able to handle momentary power interruptions of up to 20 ms. The maximum out-
put voltage of the power supply must also be less than 42 V in case of a fault.

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