Renishaw PSU3 Installation And User Manual

Installation and user’s guide

H-2000-5057-03-A

PSU3 power supply unit

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Manuel d’installation et d’utilisation

PSU3 Netzteil

Guida d’installazione ed uso

Alimentatore PSU3

Installations- und Benutzerhandbuch

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Deutsch

Installation and user’s guide

PSU3 power supply unit

1-0

Bloc d’alimenation PSU3

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1

English

Installation and user’s guide

PSU3 power supply unit

© 2001 - 2006 Renishaw. All rights reserved.

This document may not be copied or reproduced
in whole or in part, or transferred to any other
media or language, by any means, without the
prior written permission of Renishaw.

The publication of material within this document
does not imply freedom from the patent rights of
Renishaw plc.

Disclaimer

Considerable effort has been made to ensure
that the contents of this document are free from
inaccuracies and omissions. However, Renishaw
makes no warranties with respect to the contents
of this document and specifically disclaims any
implied warranties. Renishaw reserves the right
to make changes to this document and to the
product described herein without obligation to
notify any person of such changes.

Trademarks

RENISHAW® and the probe emblem used in the

RENISHAW logo are registered trademarks of
Renishaw plc in the UK and other countries.

apply innovation is a trademark of Renishaw plc.

All other brand names and product names used
in this document are trade names, service marks,
trademarks, or registered trademarks of their
respective owners.

Renishaw part no: H-2000-5057-03-A
Issued: 10. 2006

1-1

PRELIMINARY

Safety ...............................................................1-3

Warranty ........................................................... 1-3

Changes to equipment .....................................1-3

Caring for the PSU3 ......................................... 1-3

Probe IP rating ................................................. 1-3

Environment .....................................................1-3

GENERAL

Introduction .......................................................1-4

PSU3 connections ............................................ 1-5

PSU3 dimensions ............................................. 1-6

FAULT FINDING ...............................................

1-6

PARTS LIST .....................................................

1-6

Contents

1-2

EC DECLARATION OF CONFORMITY

Renishaw plc declares that the product:

Name Description
PSU3 24 Vdc power supply unit

has been manufactured in conformity with the following standards:

BS EN 61326: 1998/ Electrical equipment for measurement,
A1:1998/A2:2001 control and laboratory use - EMC

requirements. Immunity to annex A ­industrial locations. Emissions to class A
(non-domestic) limits.

BS EN 61010-1: 2001 Safety requirements for electrical

equipment for measurement, control and
laboratory use.
Part 1: General requirements.

and that it complies with the requirements of the following
directives (as amended):

89/336/EEC Electromagnetic compatibility
73/23/EEC Low voltage

The above information is summarised from the full EC Declaration
of Conformity. A copy is available from Renishaw on request.

FCC

Information to user (FCC Section 15.105)

This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in
a commercial environment. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used
in accordance with this installation guide, may cause harmful
interference to radio communications. Operation of this equipment
in a residential area is likely to cause harmful interference, in
which case you will be required to correct the interference at your
own expense.

Information to user (FCC Section 15.21)

The user is cautioned that any changes or modifications not ex­pressly approved by Renishaw plc or authorised representative
could void the user’s authority to operate the equipment.

Preliminary information

1-3

Safety

The PSU3 has been designed with all connections
and information indicators on the outside of the
enclosure.

There are no serviceable parts inside. In case of
failure the unit should be returned to your supplier
for repair.

Warranty

Equipment requiring attention under warranty
must be returned to your supplier. No claims will
be considered where Renishaw equipment has
been misused, or repairs or adjustments have
been attempted by unauthorised persons.

Changes to equipment

Renishaw reserves the right to change
specifications without notice.

Care of the PSU3

No routine maintenance is required.

Probe IP rating

IP30

Environment

The PSU3 is specified for the following
temperature ranges:

Storage: –10 °C to 70 °C (14 °F to 158 °F)

Operation:

5 °C to 50 °C (41 °F to 122 °F)

Preliminary information

!

1-4

General

Introduction

The PSU3 provides a +24 Vdc supply for Renishaw interface units.

The PSU3 power supply unit may be used with several types of Renishaw interface. Please see
individual product handbooks for connection details. More than one interface may be driven from
one power supply as long as the maximum output current is not exceeded (24 Vdc ±2 Vdc 0.5 A
maximum).

Front

Rear

When then green
LED is lit, the power
supply is operating.

Output

24 Vdc ±2 Vdc 0.5 A maximum.

The PSU3 is over voltage and over current protected.

Power is provided via an IEC mains connector.

This is the mains isolation device and must

remain accessible at all times.

Input

100 Vac to 240 Vac (-15% to +10%)

50 Hz to 60 Hz, 25 W maximum.

Mains switch

1-5

PSU3 connections

Optional cable tie

A cable tie and an extra
long screw are provided

if the low voltage wires

need anchoring.

❃

To use, remove the

existing left hand

rear panel screw and

replace with longer

screw and tie.

Non-rewirable

machine socket with cable

(Not supplied)

Fit when required by

local regulations.

OR

Rewirable

mains socket

(Supplied with kit)

Use three core insulated

and sheathed cable.

Each core

Ø0.5 mm to Ø1.0 mm.

(Ø0.019 in to Ø0.039 in).

Output terminal block

4 BA screw (Ø3.6 mm dia.).

Maximum fork width 7.5 mm (0.30 in).

+24 V

0 V

Mains switch

Mains plug

Green Red Black

Three low voltage wires

16/0.2 mm insulated.

GND

+ 24 V

0 V

Interface unit

Cable colour code

Europe USA
N Blue Black
E Green/yellow Green
L Brown White

Warning

This equipment
must be supplied
from a mains circuit
in which overcurrent
protection devices
of 10 A or less are
fitted.

1-6

140 mm (5.5 in)

3.5 mm (0.14 in)

183 mm (7.20 in)

Self adhesive foot

12,7 mm (0.5 in) diameter

44 mm (1.73 in)

PSU3 dimensions, fault finding and parts list

Fault finding

Power LED not illuminated

Check mains switch at rear of unit is switched on.

Check that mains supply cable is plugged in
securely and that the mains source is functioning.

Power LED dim or flickering

Check all connections are tight.

Check that the load on the power supply does not
exceed 0.5 A.

In the event of continuing malfunction please return the PSU3 to your supplier for repair.

PARTS LIST - Please quote the Part no. when ordering equipment.

PSU3 power supply unit Part no. A-2019-0018