Table of contents
102597_en_03 PHOENIX CONTACT 5 / 136
7 Application examples using the modular safety relay system ................................................109
7.1 PSR-SDC4/2x1/B master module......................................................................109
7.1.1 PSR-SDC4/2x1/B up to PL e/SIL 3 .....................................................110
7.1.2 PSR-SDC4/2x1/B up to PL e/SIL 3 .....................................................112
7.1.3 PSR-SDC4/2x1/B up to PL e/SIL 3 .....................................................114
7.2 Contact extension/force-guided contacts ..........................................................117
7.2.1 PSR-URM4/4x1/2x2/B up to PL e/SIL 3 .............................................118
8 Diagnostic description ............................................................................................................121
A Appendix ................................................................................................................................133
A 1 Explanation of terms ..........................................................................................133