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Preface This document is the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for the user's internal purposes. Suggestions and comments for improving this documenta- tion will be gratefully received.
PNOZ X1 Introduction Validity of documentation This documentation is valid for the product PNOZ X1. 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.
This gives advice on applications and provides information on special fea- tures. Safety Intended use The safety relay PNOZ X1 provides a safety-related interruption of a safety circuit. The safety relay meets the requirements of EN 60947-5-1 and EN 60204-1 and may be used in applications with: E-STOP pushbuttons...
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 X1 19045-EN-10...
The correct opening and closing of the safety device relays is tested automatically in each on-off cycle. Block diagram/terminal configuration A1 A2 Y1 Y2 23 33 Input Start 24 34 *Safe separation from non-marked area in accordance with EN 60947-1, 6 kV, basic insulation between all safety contacts. Operating Manual PNOZ X1 19045-EN-10...
PNOZ X1 Function Description The safety relay PNOZ X1 provides a safety-oriented interruption of a safety circuit. When the supply voltage is applied via the E-STOP pushbutton, the “POWER” LED is lit. The unit is ready for operation when the start circuit Y1-Y2 is closed.
Do not switch low currents using contacts that have been used previously with high cur- rents. The power supply must comply with the regulations for extra low voltages with protective electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410. Operating Manual PNOZ X1 19045-EN-10...
1 minute, the unit is ready for operation again. Contact malfunctions: If the contacts have welded, reactivation will not be possible after the input circuit has opened. Operating Manual PNOZ X1 | 11 19045-EN-10...
Single-channel at UB AC 30 Ohm Relay outputs Number of output contacts Safety contacts (N/O), instantaneous Auxiliary contacts (N/C) Max. short circuit current IK 1 kA Utilisation category In accordance with the standard EN 60947-4-1 Operating Manual PNOZ X1 | 13 19045-EN-10...
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External contact fuse protection, safety contacts In accordance with the standard EN 60947-5-1 Max. melting integral 260 A²s Blow-out fuse, quick 10 A Blow-out fuse, slow Blow-out fuse, gG Circuit breaker 24V AC/DC, characteristic B/C Operating Manual PNOZ X1 | 14 19045-EN-10...
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-10 - 55 °C Storage temperature Temperature range -40 - 85 °C Climatic suitability Humidity 93 % r. h. at 40 °C Condensation during operation Not permitted EN 60947-5-1, EN 61000-6-2, EN 61326-3-1 Operating Manual PNOZ X1 | 15 19045-EN-10...
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Torque setting with screw terminals 0,6 Nm Stripping length with screw terminals 8 mm Dimensions Height 87 mm Width 22,5 mm Depth 121 mm Weight 175 g Where standards are undated, the 2020-07 latest editions shall apply. Operating Manual PNOZ X1 | 16 19045-EN-10...
If the service life graphs are not accessible, the stated PFH value can be used irrespective of the switch 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 X1 | 17 19045-EN-10...
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 X1 | 18 19045-EN-10...
European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/support/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ X1...
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We are represented internationally. Please refer to our homepage www.pilz.com for further details or contact our headquarters. Headquarters: Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com, Internet: www.pilz.com...
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