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Summary of Contents for Pilz PNOZ c2
- Page 1 PNOZ c2 Safety relays Operating Manual-22212-EN-04...
- Page 2 Preface This document is a translation of the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for internal purposes. Suggestions and comments for improving this documentation will be gratefully received.
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Page 3: Table Of Contents
Connect cable without crimp connector Disconnect cable Preparing for operation Operation Status indicators Faults - malfunctions Dimensions in mm Technical details Safety characteristic data Supplementary data Service life graph Order reference EC declaration of conformity Operating Manual PNOZ c2 22212-EN-04... -
Page 4: Introduction
PNOZ c2 Introduction Validity of documentation This documentation is valid for the product PNOZ c2. It is valid until new documentation is published. This operating manual explains the function and operation, describes the installation and provides guidelines on how to connect the product. -
Page 5: Safety
Use of qualified personnel The products may only be assembled, installed, programmed, commissioned, operated, maintained and decommissioned by competent persons. Operating Manual PNOZ c2 22212-EN-04... -
Page 6: Warranty And Liability
Note for overvoltage category III: If voltages higher than low voltage (>50 VAC or >120 VDC) are present on the unit, connected control elements and sensors must have a rated insulation voltage of at least 250 V. Operating Manual PNOZ c2 22212-EN-04... -
Page 7: Unit Features
Block diagram/terminal configuration Power Ch. 1 PNOZ c2 Ch. 2 12ms * Insulation from non-marked area: Safe separation (overvoltage category III), Insulation between relay contacts: basic insulation (overvoltage category III), safe separa- tion (overvoltage category II) Operating Manual PNOZ c2 22212-EN-04... -
Page 8: Function Description
The power supply must comply with the regulations for extra low voltages with protect- ive electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410. Ensure the wiring and EMC requirements of IEC 60204-1 are met. Operating Manual PNOZ c2 22212-EN-04... -
Page 9: Connect Cable With Crimp Connector
Insert the stripped cable with the crimp connector applied into the terminal point [2] [3] as far as it will go. NOTICE Do not use a tool to connect the cable. Fig.: Connect cable with crimp connector Operating Manual PNOZ c2 22212-EN-04... -
Page 10: Connect Cable Without Crimp Connector
We recommend you use a screw driver with a 0.4 x 2.5 mm (DIN 5264) blade! Using the screwdriver, press the actuator button and pull the cable out of the terminal point [4]. Fig.: Disconnect cable Operating Manual PNOZ c2 22212-EN-04... -
Page 11: Preparing For Operation
OSSDs 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 the light guard. * When operated with a light guard: Use the free connections A1 and A2 to connect the supply voltage for the transmitter. -
Page 12: Operation
The unit is ready for operation when the Power LED is permanently lit. LEDs indicate the status and errors during operation: Status indicators POWER Supply voltage is present. CH.1 Safety contacts of channel 1 are closed. Operating Manual PNOZ c2 22212-EN-04... -
Page 13: Faults - Malfunctions
PNOZ c2 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. Dimensions in mm 94.5 22.5 Operating Manual PNOZ c2 22212-EN-04... -
Page 14: Technical Details
Semiconductor outputs Number Voltage 24 V Current 20 mA Relay outputs Number of output contacts Safety contacts (N/O), instantaneous Max. short circuit current IK 1 kA Utilisation category In accordance with the standard EN 60947-4-1 Operating Manual PNOZ c2 22212-EN-04... - Page 15 With monitored start with rising edge max. Delay-on de-energisation With E-STOP typ. 5 ms 12 ms With E-STOP max. Recovery time at max. switching frequency 1/s After E-STOP 300 ms Waiting period with a monitored start With rising edge 300 ms Operating Manual PNOZ c2 22212-EN-04...
- Page 16 0,25 - 1,5 mm², 24 - 16 AWG 1 core flexible with crimp connector 0,25 - 0,75 mm², 24 - 20 AWG Spring-loaded terminals: Terminal points per connec- tion Stripping length with spring-loaded terminals 10 mm Operating Manual PNOZ c2 22212-EN-04...
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Page 17: Safety Characteristic Data
If the service life graphs are not accessible, the stated PFH value can be used irrespective of the switching frequency and the load, as the PFH value already considers the relay's B10d value as well as the failure rates of the other components. Operating Manual PNOZ c2 22212-EN-04... -
Page 18: Service Life Graph
The wear is mainly caused by the electrical load; the mechanical load is negli- gible. Switching current (A) Fig.: Service life graphs at 24 V DC and 230 V AC Switching current (A) Fig.: Service life graphs at 110 V DC Operating Manual PNOZ c2 22212-EN-04... -
Page 19: Order Reference
European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ c2...
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