Preface; Safety Instructions And Warnings; Use According To The Intended Purpose; Mounting In A Control Panel - Crouzet CTR48 Bedienungsanleitung

1. Preface

Please read this instruction
manual carefully before in-
stallation and start-up.
Please observe all warnings
and advice, both for your
own safety and for general
plant safety. If the device is
not used in accordance with
this instruction manual, then
the intended protection can
be impaired.
2. Safety instructions and
warnings
Please use the device only if its technical
condition is perfect. It should be used only
for its intended purpose. Please bear in
mind safety aspects and potential dan-
gers and adhere to the operating instruc-
tions at all times.
2.1. Use according to the intended
purpose
The preset counter CTR 48 detects and
measures pulses, times and frequencies
up to max. 50 kHz and offers a wide vari-
ety of different operating modes. At the
same time, the preset counter processes
programmed presets. Use for any purpose
over and beyond this will be deemed as
not in accordance with its intended pur-
pose and thus not complying with the re-
quirements. The application area for this
device lies in industrial processes and con-
trols, in the fields of manufacturing lines for
the metal, wood, plastics, paper, glass,
textile and other like industries.
Over-voltages at the terminals of the de-
vice must be kept within the limits of
Over-voltage Category II. The device must
only be operated when mounted in a panel
in the correct way and in accordance with
the section "Technical Data".
Correct operation of the device requires
3
the mandatory use of the appropriate exter-
nal safety fuse. Advice concerning the rec-
ommended fuse-protection can be found
under "Technical Data".
The device is not suitable for use in explo-
sive areas and for areas excluded in EN
61010 Part 1.
If the device is used to monitor machines or
processes in which, in the event of a failure
of the device or an error made by the oper-
ator, there might be the risk of damaging
the machine or causing an accident to the
operators, then it is your responsibility to
take the appropriate safety measures.

2.2. Mounting in a control panel

Mount the device away from
!
heat sources and avoid direct
contact with corrosive liquids,
hot steam or similar.
Mounting instructions
1. Remove the mounting clip from the de-
vice.
2. Insert the device from the front into the
panel cut-out, ensuring the front-panel
gasket is correctly seated.
3. Slide the mounting clip from the rear
onto the housing, until the spring
clamps are under tension and the upper
and lower latching lugs have snapped
into place.

2.3. Electrical installation

The device must be discon-
!
nected from the power supply,
before any installation or main-
tenance work is carried out. AC-
powered devices must only be
connected to the low-voltage
network via a switch or circuit
breaker. Installation or mainte-
nance work must only be car-
ried out by qualified personnel.