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1 INFORMATION ON THIS DOCUMENT
1.1 Function
The present instruction manual provides information on installation, connection and
safe use for the following articles: HX ••••-•••, HX C•
1.2 Target audience
The operations described in this instruction manual must be carried out by qualified
personnel only, who are fully capable of understanding them, and with the technical
qualifications required for operating the machines and plants in which the safety de-
vices are to be installed.
1.3 Application field
These instructions apply exclusively to the products listed in paragraph Function, and
their accessories.
1.4 Original instructions
The Italian language version is the original set of instructions for the device. Versions
provided in other languages are translations of the original instructions.
2 SYMBOLS USED
This symbol indicates any relevant additional information.
Attention: Any failure to observe this warning note can cause damage or mal-
function, including possible loss of the safety function.
3 DESCRIPTION
3.1 Device description
The safety devices described in this manual are defined as non-coded, type 1 me-
chanical interlocking devices acc. to EN ISO 14119.
The HX series safety hinge switches are safety devices designed and manufactured
to control leaf-type opening guards. The electrical switch is fully integrated inside the
hinge body.
HX series safety hinge switches are designed with:
- mechanical contact block (HX •L22-•••; HX •H22-•••);
- electronic contact block with signalling LED (HX •EE1-•••).
The additional hinges have no electrical switch, and must be used only to support the
weight of the guard, in conjunction with a second hinge with mechanical or electronic
contact block. The additional hinges have code HX C•.
3.2 Intended use of the device
- The device described in this manual is designed to be applied on industrial machines
for state monitoring of movable guards.
- The direct sale of this device to the public is prohibited. Installation and use must be
carried out by qualified personnel only.
- The use of the device for purposes other than those specified in this manual is
prohibited.
- Any use other than as expressly specified in this manual shall be considered
unintended by the manufacturer.
- Also considered unintended use:
a) using the device after having made structural, technical, or electrical modifications
to it;
b) using the product in a field of application other than as described in paragraph
TECHNICAL DATA.
4 INSTALLATION INSTRUCTIONS
Attention: Installing a protective device is not sufficient to ensure operator safety
or compliance with machine safety standards or directives. Before installing a protec-
tive device, perform a specific risk analysis in accordance with the key health and
safety requirements in the Machinery Directive. The manufacturer guarantees only
the safe functioning of the product to which this instruction manual refers, and not the
functional safety of the entire machine or entire plant.
e-mail:
Pizzato Elettrica srl
web site: www.pizzato.com
via Torino, 1
36063 MAROSTICA (VI)
Phone:
ITALY
4.1 Profile drilling and safety or additional hinge fixing on 30x30 profile (mov-
able part) and 45x45 profile (fixed part)
26.5
30x30
Ø11
M6
4.2 Profile drilling and safety or additional hinge fixing on 45x45 profile (mov-
able part) and 45x45 profile (fixed part)
35.5
45x45
Ø 11
M6
4.3 Alignment of rotary hinge axes
Attention: Where two or more hinges are used on the same door, always check
correct alignment of the rotary axes.
Misalignment of the rotary axes can cause abnormal wear to internal mechanical
components, with potential loss of safety function.
6/20
info@pizzato.com
ZE FOG127A18-EU
+39.0424.470.930
Create 7 holes with a Ø 6.2
mm diameter at the distances
shown.
Attention:Always affix
the device with at least 7 M6
screws with resistance class
Ø15
8.8 or higher, and flat seating
heads. Install screws with me-
dium resistance thread locker.
The device must never be
fixed with less than 7 screws.
=
=
Attention: Use only
(8+T) mm length screws,
where T is the thickness of
the profile used to imple-
ment the guard: longer or
shorter lengths can damage
the hinge. As required by
29
8
EN ISO 14119, the device
must be fixed immovably.
Do not use a hammer for the
adjustments,
screws and adjust the device
manually, then tighten it in
45x45
position.
3.5
The tightening torque of the
Ø11
screws must be between 10
Ø11
and 12 Nm.
M6
Create 7 holes with a Ø 6.2
mm diameter at the distances
shown.
Attention:Always affix
the device with at least 7 M6
screws with resistance class
Ø15
8.8 or higher, and flat seating
heads. Install screws with me-
dium resistance thread locker.
The device must never be
fixed with less than 7 screws.
=
=
Attention: Use
(8+T)
mm
where T is the thickness of
the profile used to implement
the guard: longer or shorter
lengths can damage the hinge.
As required by EN ISO 14119,
29
8
the device must be fixed im-
movably.
Do not use a hammer for the
adjustments,
5
45 x45
screws and adjust the device
manually, then tighten it in po-
sition.
Ø 11
The tightening torque of the
Ø 11
screws must be between 10
and 12 Nm.
M6
unscrew
the
only
length
screws,
unscrew
the
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