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© 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 /+

Tx

Ix

13

23

14

24

K8

K7

K7

K8

F

F

N /-

L /+

Tx

Ix

13

23

14

24

P1

P2

T12 ... T14

T11

I16

... I28

I15

A1

A2

O02 ... O04

O01

13

23

14

24

3

43

3

34 44

0V

24V

K2

K1

K3

K4

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

: 103 

PFH

d

: 1.61E-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 U

n

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:  

12

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:  

4

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: 

3NO+1NO

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

 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

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 .

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.

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