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PNOZ c2

Operating Manual PNOZ c2
22212-EN-04

5

INFORMATION

This gives advice on applications and provides information on special fea-
tures.

Safety

Intended use

The safety relay meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113‑1
and may be used in applications with dual-channel positive switching OSSDs such as

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periodically tested light guard type 2 in accordance with EN 61496-1

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Light guard type 4 EN 61496-1

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safe sensors with semiconductor outputs

The safety relay provides a safety-related interruption of a safety circuit.
The following is deemed improper use in particular:

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Any component, technical or electrical modification to the product

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Use of the product outside the areas described in this manual

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Use of the product outside the technical details (see Technical details).

NOTICE
EMC-compliant electrical installation

The product is designed for use in an industrial environment. The product
may cause interference if installed in other environments. If installed in other
environments, measures should be taken to comply with the applicable
standards and directives for the respective installation site with regard to in-
terference.

Safety regulations

Safety assessment

Before using a unit it is necessary to perform a safety assessment in accordance with the
Machinery Directive.
Functional safety is guaranteed for the product as a single component. However, this does
not guarantee the functional safety of the overall plant/machine. In order to achieve the re-
quired safety level for the overall plant/machine, define the safety requirements for the
plant/machine and then define how these must be implemented from a technical and organ-
isational standpoint.

Use of qualified personnel

The products may only be assembled, installed, programmed, commissioned, operated,
maintained and decommissioned by competent persons.

Содержание 710002

Страница 1: ...PNOZ c2 Operating Manual 22212 EN 04 Safety relays...

Страница 2: ...umentation 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 Interne...

Страница 3: ...r safety 6 Unit features 7 Safety features 7 Block diagram terminal configuration 7 Function description 8 Installation 8 Wiring 8 Connect cable with crimp connector 9 Connect cable without crimp conn...

Страница 4: ...y 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 measures t...

Страница 5: ...ctrical installation The product is designed for use in an industrial environment The product may cause interference if installed in other environments If installed in other environments measures shou...

Страница 6: ...rranty and liability All claims to warranty and liability will be rendered invalid if The product was used contrary to the purpose for which it is intended Damage can be attributed to not having follo...

Страница 7: ...meets the following safety requirements The circuit is redundant with built in self monitoring The safety function remains effective in the case of a component failure The correct opening and closing...

Страница 8: ...ontacts by connecting contact expander modules or external contactors relays Installation The unit should be installed in a control cabinet with a protection type of at least IP54 Use the notch on the...

Страница 9: ...e voltage is too low increase the supply voltage until at least the lower tolerance value is reached at the inputs Connect cable with crimp connector Strip the cable 1 and apply a crimp connector Inse...

Страница 10: ...e into the terminal point 2 3 as far as it will go We recommend you use a screw driver with a 0 4 x 2 5 mm DIN 5264 blade 1 2 3 10 mm Fig Connect cable without crimp connector Disconnect cable We reco...

Страница 11: ...rt circuit proof OSSDs A1 A1 A1 A2 A2 A2 S12 S22 24 V DC GND NOTICE It must not be possible to switch off the supply voltage for the PNOZ c2 separately from the supply voltage for the safe sensor or t...

Страница 12: ...ircum stances When using the product in accordance with the European Machinery Directive it has to be checked whether the safety contacts of the relay outputs open correctly Start the device again or...

Страница 13: ...2 22212 EN 04 13 CH 2 Safety contacts of channel 2 are closed Faults malfunctions Contact malfunctions If the contacts have welded reactivation will not be possible after the input circuit has opened...

Страница 14: ...Start circuit DC 24 V Feedback loop DC 24 V Current at Input circuit DC 30 mA Start circuit DC 40 mA Feedback loop DC 40 mA Max inrush current impulse Current pulse input circuit 0 2 A Pulse duration...

Страница 15: ...U With current 4 A Pilot Duty B300 R300 External contact fuse protection safety contacts In accordance with the standard EN 60947 5 1 Max melting integral 66 A s Blow out fuse quick 4 A Blow out fuse...

Страница 16: ...60068 2 6 Frequency 10 55 Hz Amplitude 0 35 mm Airgap creepage In accordance with the standard EN 60947 1 Overvoltage category III Pollution degree 2 Rated insulation voltage 250 V Rated impulse withs...

Страница 17: ...ction must be 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 diff...

Страница 18: ...er of cycles from which failures due to wear must be expected The wear is mainly caused by the electrical load the mechanical load is negli gible Cycles x 1000 Switching current A Fig Service life gra...

Страница 19: ...vided on all output contacts With DC contactors use flywheel diodes for spark suppression Order reference Product type Features Terminals Order No PNOZ c2 24 VDC With spring loaded terminals 710 002 E...

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