5.5 Caution when wiring
Attention: Do not open the device if voltage is present
- Keep the charge within the values specified in the electrical operation categories.
- Always connect the protection fuse (or equivalent device) in series to the NC safety
electrical contacts.
5.6 Additional prescriptions for safety applications with operator protection fun-
ctions
Provided that all previous requirements for the devices installed with operator protec-
tion function are fulfilled, further additional prescriptions have to be observed:
1) In any event, utilization implies compliance with and knowledge of following stan-
dards: EN 60947-5-1, EN ISO 13849-1, EN 62061, EN 60204-1,EN ISO 14119, EN
ISO 12100.
2) Use only devices marked with the symbol
aside the product code. Always con-
nect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or
31-32) as required by EN ISO 14119 paragraph 5.4 for specific interlock applications
and EN ISO 13849-2 table D3 (well-tried components) and D8 (fault exclusions) for
safety applications in general.
3) Operate the device at least up to the positive opening travel indicated in the travel
diagrams in the general catalogue.
4) Operate the device with at least the positive opening force indicated in the general
catalogue.
5.7 Utilization limits
- Use the device following the instructions, complying with its operation limits and the
safety standards in force.
- The devices have specific application limits (min. and max. ambient temperature,
mechanical endurance, IP protection degree, etc.) These limitations are met by the
device only if considered individually and not as combined with each other.
- The manufacturer’s liability is to be excluded in the following cases:
1) Use not conforming to the intended purpose.
2) Failure to adhere to these instructions or regulations in force.
3) Fitting operations not carried out by qualified and authorized personnel.
4) Omission of functional tests.
- For the cases listed below, contact our assistance service (see paragraph SUP-
PORT):
a) In nuclear power stations, trains, airplanes, cars, incinerators, medical devices or
any application where the safety of two or more persons depend on the correct ope-
ration of the device.
b) Applications not contemplated in this instruction manual.
6 SPECIAL CONDITIONS
The operation of the device is not subject to special conditions.
7 MARKINGS
The device is indelibly marked on the outside in a visible way. Marking includes:
- Producer trademark
- Product code
- Batch number and date of manufacture. Example: A17 FD1-411. The batch's first
letter refers to the month of manufacture (A=January, B=February, etc.). The second
and third letters refer to the year of manufacture (16 =2016, 17=2017, etc…).
- Symbol
II 3D Ex tc IIIC T80°C Dc or
II 3G Ex nC IIC T6 Gc
- Ambient temperature
- Information regarding voltage and current
8 SPECIAL VERSIONS ON REQUEST
Special versions of the device are available on request.
These special versions may differ substantially from the indications in this instruction
sheet.
The installer must ensure that he has received written information regarding the use of
the special version requested (see paragraph SUPPORT).
9 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.
10 SUPPORT
The device can be used 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 S.r.l. - 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
DISCLAIMER:
Subject to modifications without prior notice and errors excepted. The data given in this sheet are
accurately checked and refer to typical mass production values. The device descriptions and its
applications, the fields of application, the external control details, as well as information on installation
and operation, are provided to the best of our knowledge. This does not in any way 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 absolved from the
obligation to read and understand our information and recommendations and pertinent technical
standards, before using the products for their own purposes. 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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