Phoenix Contact PSR-ESD/5x1/1x2/300 User Manual

User manual
Application manual for PSRclassic and
PSRmultifunction safety relays, and the
modular safety relay system

Phoenix Contact PSR-ESD/5x1/1x2/300 Specifications

General

Input Voltage	24 V DC
Output Current	6 A
Safety Integrity Level	SIL 3
Performance Level	PL e
Nominal Current	6 A
Mechanical Life	10, 000, 000 cycles
Protection Class	IP20
Mounting Type	DIN rail
Number of Contacts	1 NO, 1 NC
Electrical Life	100, 000 cycles (at rated load)

Summary

2 Safety of machines and systems

2.1 Functional safety

2.2 Practical procedure in accordance with EN ISO 13849

Outlines the steps for implementing safety functions according to EN ISO 13849.

2.3 Practical procedure in accordance with EN ISO 62061

Details the implementation process for safety functions following EN ISO 62061.

4 Overview of safe switching devices

5 Application examples for conventional PSRclassic safety relays

5.1 Emergency stop

Demonstrates application examples for emergency stop functions using PSRclassic relays.

5.2 Light grids (ESPE)/laser scanners (AOPD)

Shows application examples for light grids and laser scanners with PSRclassic relays.

5.3 Movable guards

Illustrates how PSRclassic relays are used for monitoring movable guards.

5.4 Enable switch

5.5 Two-hand control

5.6 Contact extension/force-guided contacts

6 Application examples for multifunctional PSRmultifunction safety relays

6.1 Multifunctional safety applications with emergency stop, safety doors, and light grids

Shows integrated applications using PSRmultifunction relays for multiple safety functions.

7 Application examples using the modular safety relay system

7.1 PSR-SDC4/2x1/B master module

8 Diagnostic description