© 2016 Cop
yr
ight Pizzato Elettr
ica - tr
anslation of the or
iginal instr
uctions
12 INCREASE OF THE NUMBER AND THE LOADING CAPACITY OF THE CONTACTS
9 TECHNICAL DATA
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
11 INTERNAL WIRING DIAGRAM
K8
K7
K7
K8
F
F
N /-
L /+
Txx
Ixx
13
23
14
24
K8
K7
K7
K8
F
F
N /-
L /+
Tx
Ix
13
23
14
24
13 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.
14 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.
15 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
9.1 General data
SIL level (SIL CL):
up to SIL 3 according to
EN 62061+A1:2013 / IEC 61508:2010
Performance level (PL):
up to PL e according to EN ISO 13849-1:2008
Safety category:
up to Category 4 according to EN ISO 13849-1:2008
MTTF
d
: 135
PFH
d
: 1.44E-09
Mission time:
20 years
Response time:
< 40 ms
Ambient temperature:
0°C ... +55°C
Storage temperature:
-20°C ... +70°C
Pollution degree:
outside 3, inside 2
Over-voltage category:
II
Weight:
300 gr
9.2 Housing
Material:
Polyamide PA 6.6 class V0 (UL94)
Protection degree:
IP40 (housing) IP20 (terminals)
Dimensions (L x H x S):
111.5 x 99 x 45 mm
Cross section of the conductors:
0.2 ... 2.5 mm
2
24 ... 12 AWG
Terminals driving torque:
0.5 ... 0.6 Nm
Mounting:
Din-rail 35x7.5 (EN 50022)
9.3 Supply
Rated operating voltage A1-A2 (U
n
):
24 Vdc
Max residual ripple in DC:
10%
Supply voltage tolerance:
- 15% ... +15% di Un
Rated power consumption (without load):
< 3 W
Internal general protection:
PTC, Ih=1.5 A
Operating time of PTC:
intervention > 100 ms, reset > 3 s
Internal protection against outputs
(Tx, Ox) short circuits:
electronic
Max outputs (Tx, Ox) currents sum:
0.5 A
Self test time at start up:
< 2 s
9.4 Input circuits (Ix)
Number of inputs:
8
Voltage and current on input circuits:
24 V, 5 mA
Inputs signal:
0-8 V (Off), 12-24 V (On)
Galvanic separation:
No
Minimum input signal period:
10 ms
Input signal filtering:
Yes, max spike length 0.4 ms
Max input resistance:
100 Ohm
Max input capacity:
470 nF toward ground
470 nF between the conductors
9.5 Testing signal circuits (Tx)
Test signal number:
8
Signal type:
Pulsed 100 Hz 24V/0V,
duty cycle 50%
Max. total current:
See 9.3 Supply
Protected against short circuit:
Yes
Galvanic insulation:
No
9.6 Semiconductor signal output circuits (Ox)
Output number:
4
Output type:
PNP
Maximum current per output:
0.5 A
Max. total current:
see 9.3 Supply
Impulse voltage (U
imp
):
0.8 kV
Rated insulation voltage (U
i
):
32 V
Protected against short circuit:
Yes
Galvanic separation:
No
9.7 Relay safety output circuits
Number of output contacts:
3 NO
Rated voltage 24V-0V:
24 Vdc
Contact type:
Guided contacts according to EN 50205
Contact material:
gold-plated silver alloy
Maximum switching voltage:
230 Vac; 300 Vdc
Maximum current per contact:
6 A
Max. total current
Σ
Ith
2
:
36 A
2
Minimum current:
10 mA
Protection fuse:
4 A type gG
Max. load:
1380 VA/W
Impulse voltage (U
imp
):
4 kV
Rated insulation voltage (U
i
):
500 V
Utilization category (EN 60947-5-1):
AC15 (Ue=230V, Ie=3A);
DC13 (Ue=24V, Ie=4A (6 op. cycles/minute)
Utilization category (UL 508):
C300
Contact resistance:
< 100 mOhm
Mechanical endurance:
>10 million operating cycles
Electrical endurance:
>100,000 operating cycles
Galvanic separation:
Yes
9.8 Conformity to regulations
Conforms to the standards:
EN 60947-1, EN 60947-5-1, EN 60204-1, EN
ISO 13849-1, EN ISO 13855, EN 1037, EN ISO
12100, EN ISO 13850, EN 60529, EN 61000-6-
2, EN 61000-6-3, EN 62326-1, EN 61326-1, EN
61326-3-1, EN 60664-1, EN 62061, UL 508, CSA
C22.2 n° 14-95.
Conforms to the directives:
2014/35/EU, 2006/42/EC, 2014/30/EU
Clearance and creepage distances in accordance with: EN 60947-1
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 .
P1
P2
T12 ... T24
T11
I12
... I24
I11
A1
A2
O02 ... O04
O01
13
23
14
24
33
34
0V
24V
K2
K1
4/4
The module is maintenance free.
10 MAINTENANCE
UL APPROVAL NOTES:
Use 60 or 75 °C copper (CU) conductor and wire size No. 30-12 AWG, stranded or solid. The terminal tightening torque
is 5 – 7 Lb-In. Supply from Remote Class 2 Source or limited voltage limited energy.
Utiliser des conducteurs en cuivre (Cu) 60 ou 75°C rigides ou flexibles de section 30-12 AWG. Couple de serrage des
bornes de 5-7 Lb In. Alimenter avec sources de classes 2 ou avec tension limitée et énergie limitée.
