BG5925/900 light barrier evaluation moduleFor protecting people and machines The BG 5925 is also suitable for switching small loads thanks to gold-plated contacts Evaluation device for light barriers with self-test function Compliant with the EC Machines Directive 98/37/EC 1 or 2-channel configuration Activation via the ON button or automatic ON function when the operating voltage is met Line termination detection on the ON button Input |   ---|--- Nominal voltage UN: | 24 Vdc Voltage range: | 0.9 → 1.1 UN Device protection: | Internal with PTC Overvoltage protection: | Internal via VDR Control current via S12, S22: | 40 mA at UN Minimum voltage on terminals S12, S22: | 21 Vdc when device is activated   |   Output |   Contact assignment | 2 N/O Typical switch on time @ UN: | Manual start: 40 ms Automatic start: 250 ms Typical switch off time @ UN: | If supply voltage is interrupted: 50 ms If S12, S22 are interrupted: 15 ms Thermal current Ith: | max. 7A per cont