Introduction

The BMXSRA0405 safety digital relay output module presents the following features:

• 4 relay outputs with 5 A current.

• Rated output voltage of 24 Vdc and 24...230 Vac (over voltage category II).

• Achieves up to SIL4 (EN5012x) / SIL3 (IEC61508) Category 4 (Cat4) / Performance Level e (PLe) evaluation.

• Support for 8 pre-defined application wiring configuration selections.

• Configurable automatic self-test monitoring of the relay capacity to execute the commanded output state (depending on the selected application wiring configuration).

• Configurable module settings for fallback mode and fallback timeout (in ms).

• LED diagnostic display provided for the module and for each output channel.

• Module hot swap during runtime.

• Module CCOTF when operating in maintenance mode. (CCOTF is not supported in safety mode.)