© 2016 Cop
yr
ight Pizzato Elettr
ica - tr
anslation of the or
iginal instr
uctions
K8
K7
K7
K8
F
-
+
Tx
Ix
24 Vdc
OS1
OS2
K8
K7
K7
K8
F
-
+
Tx
Ix
24 Vdc
OS1
OS2
13 INCREASE OF THE NUMBER AND THE LOADING CAPACITY OF THE CONTACTS
If necessary it is possible to increase the number and the loading capacity of the
output contacts by using external contactors with forced guided contacts.
Feedback circuit for external contactors
with automatic start wiring
Feedback circuit for external contactors
with manual or monitored start wiring
For a correct system operation any safety module or PLC connected to the electronic safety outputs
OSx have to tolerate the pulse tests that are made on safety outputs .
12 APPLICATION DIAGRAMS
Led
CH A
Led
CH B
Led C1
Led C2
Description
/
/
/
/
Lack of power supply in the module.
green
green
green
green
Module start-up phase.
orange
orange
orange
orange
Internal tests at start-up.
/
/
green
green
Normal functioning, inputs channels
active.
alternate
red /
green
alternate
red /
green
alternate
red /
green
alternate
red /
green
Input channels C1/C2 are undetectable
because of a lack of supply to terminals
A3/A4 or because of a failure of the
measurement stage.
red
red
red
red
Board internal error.
Application diagram for the safe detection of an analog signal
C2
A4
C1
CS MP207
A3
+
-
C2
A4
C1
CS MP207
A3
+
-
2-wire sensor schematic
3-wire sensor schematic
14 DISPOSAL
At the end of service life product must be disposed of properly, according to
the rules in force in the country in which the disposal takes place.
15 SUPPORT
The device has been created for safeguarding people’s physical safety, therefore in
case of any doubt concerning installation or operation methods, always contact our
technical support service:
Pizzato Elettrica Srl - Italy
Via Torino, 1 - 36063 Marostica (VI)
Tel39.0424.470.930
E-mail [email protected]
www.pizzato.com
Our support service provides assistance in Italian and English.
16 EC CONFORMITY DECLARATION
I, the undersigned, as a representative of the following manufacturer:
Pizzato Elettrica s.r.l. , Via Torino, 1 - 36063 Marostica (VI) - Italy
hereby declare that the product is in conformity with whatever prescribed by the 2006/42/
EC Machine Directive. The complete version of the present conformity declaration is
available on our site www.pizzato.com
Mr. Pizzato Giuseppe
DISCLAIMER:
Rights to any modifications reserved without prior notice and errors excepted. The data mentioned on
this sheet are accurately checked and represent typical mass production values. All descriptions of
the device and its applications, work contexts, details on external testing, information on installation
and operation are supplied according to our best knowledge. However, this does not mean that the
characteristics described may entail legal liabilities extending beyond the “General Terms of Sale”, as
stated in the Pizzato Elettrica general catalogue. Customers/users are not exempt from the obligation
to examine our information and recommendations, as well as the relevant technical standards, before
using the products for their own purpose. Taking into account the great variety of applications and
possible connections of the device, the examples and diagrams given in the present manual are to
be considered as merely descriptive; the user is deemed responsible for checking that the specific
application of the device complies with current standards. This document is a translation of the original
instructions. In case of discrepancy between the present sheet and the original copy, the Italian version
shall prevail. The present manual may not be reproduced, in whole or in part, without the prior written
permission by Pizzato Elettrica. All rights reserved
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