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PNOZ po3.1p

Operating Manual PNOZ po3.1p
20676-EN-07

9

Power supply Base unit

Expansion module 1

Expansion module 4

95579

Terminator

95579

Terminator

95425

Jumper

Order no: 779120

Order no: 779120

Order no: 774639

PNOZ po3.1p

WARNING!
Risk of electrocution!

When voltage is applied, contact with live components could result in seri-
ous or even fatal injury from an electric shock.
The plug-in connection terminals should only be connected and disconnec-
ted when the voltage is switched off.

Wiring

Please note:

}

Information given in the "

Technical details [

 12]

" must be followed.

}

The outputs 13-14, 23-24, 33-34, 43-44, 53-54, 63-64, 73-74, 83-84 are safety con-
tacts.

}

To prevent contact welding, a fuse should be connected before the output contacts (see

Technical details [

 12]

).

}

Use copper wire that can withstand 60/75 °C.

}

Sufficient fuse protection must be provided on all output contacts with capacitive and in-
ductive loads.

}

Do not switch low currents using contacts that have been used previously with high cur-
rents.

}

Ensure the wiring and EMC requirements of EN 60204-1 are met.

Summary of Contents for PNOZ po3.1p

Page 1: ...PNOZ po3 1p Operating Manual 20676 EN 07 Safety relays...

Page 2: ...nta tion will be gratefully received Source code from third party manufacturers or open source software has been used for some components The relevant licence information is available on the Internet...

Page 3: ...ty and liability 6 Disposal 6 For your safety 6 Unit features 7 Safety features 7 Block diagram terminal configuration 7 Function Description 8 Installation 8 Wiring 9 Preparing for operation 10 Opera...

Page 4: ...cularly important is identified as follows DANGER This warning must be heeded It warns of a hazardous situation that poses an immediate threat of serious injury and death and indicates preventive meas...

Page 5: ...e of the product outside the areas described in this manual Use of the product outside the technical details see Technical details 12 NOTICE EMC compliant electrical installation The product is design...

Page 6: ...f the generic and specialist standards applicable to the spe cific application Warranty and liability All claims to warranty and liability will be rendered invalid if The product was used contrary to...

Page 7: ...he expansion module ful fils the following safety requirements The circuit is redundant with built in self monitoring The safety device remains effective in the case of a component failure The correct...

Page 8: ...xpansion module via the den PNOZpower bus the switch on delay delay on de energisation of the controlling device e g base unit control module and the expansion module are added together Installation T...

Page 9: ...ected and disconnec ted when the voltage is switched off Wiring Please note Information given in the Technical details 12 must be followed The outputs 13 14 23 24 33 34 43 44 53 54 63 64 73 74 83 84 a...

Page 10: ...s may be required under some circumstances When the product is used in accordance with the European Machinery Directive a check must be carried out to ensure that the safety contacts on the relay outp...

Page 11: ...PNOZ po3 1p Operating Manual PNOZ po3 1p 20676 EN 07 11 CH 2 Safety contacts of channel 2 are closed FAULT Contact malfunction...

Page 12: ...n As the expansion module is connected to a base unit or a control module reactivation will not be possible if the contacts have welded after the input cir cuit has opened Dimensions in mm Technical d...

Page 13: ...ontact fuse protection safety contacts In accordance with the standard EN 60947 5 1 Max melting integral 240 A s Blow out fuse quick 10 A Blow out fuse slow 6 A Blow out fuse gG 10 A Circuit breaker 2...

Page 14: ...60947 1 Overvoltage category III Pollution degree 2 Rated insulation voltage 250 V Rated impulse withstand voltage 6 kV Protection type Housing IP30 Terminals IP20 Mounting area e g control cabinet I...

Page 15: ...considered when calculating the safety characteristic data INFORMATION A safety function s SIL PL values are not identical to the SIL PL values of the units that are used and may be different We recom...

Page 16: ...Switching current A Example Inductive load 0 2 A Utilisation category AC15 Contact service life 4 000 000 cycles Provided the application to be implemented requires fewer than 4 000 000 cycles the PF...

Page 17: ...emove the terminals by pulling the cables WARNING Risk of electrocution When voltage is applied contact with live components could result in seri ous or even fatal injury from an electric shock The pl...

Page 18: ...s meet the requirements of the directive 2006 42 EC for ma chinery of the European Parliament and of the Council The complete EC Declaration of Conformity is available on the Internet at www pilz com...

Page 19: ...fetyNET p THE SPIRIT OF SAFETY are registered and protected trademarks of Pilz GmbH Co KG in some countries We would point out that product features may vary from the details stated in this document d...

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