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Pilz PNOZ s3 Series User Manual

Pilz PNOZ s3 Series
17 pages
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PNOZ s3
Operating Manual-21395-EN-10
Safety relays
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Pilz PNOZ s3 Series Specifications

General IconGeneral
TypeSafety Relay
Supply Voltage24 V DC
Auxiliary Contacts1 N/C
Width22.5 mm
MountingDIN Rail
PLe
Category4
SILCL3
Rated Current6 A
Contact MaterialAgSnO2
Protection ClassIP20
Stop Category0
StandardsEN ISO 13849-1
Rated Voltage24 V DC
Operating Temperature-10 to 55 °C

Summary

PNOZ s3 Safety Relay Introduction

Technical Unit Features and Connectivity

Outlines positive-guided outputs, connection options for safety devices, and status indicators.

Safety Features, Diagrams, and Functionality

Key Safety Features

Highlights the relay's redundancy, self-monitoring, and effective safety function during component failure.

Block Diagram and Terminal Configuration

Presents the electrical schematic and terminal layout for proper connection and understanding.

Function Description and Operating Modes

Explains single/dual-channel operation, start modes (automatic, manual, monitored), and start-up test.

Status and Error Indicators

Error Indicators and Diagnostics

Details error codes (All LEDs OFF, Fault, Power) and their corresponding remedies and diagnostics.

Faults and Service Life

Faults and Malfunctions

Addresses specific faults like welded contacts and provides remedies for power-up issues.

Technical Details

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