La description

Function Valve monitoring module
Cat. / PL according to EN ISO 13849-1 4/e
Width 45 mm
Type BH 5904
According to- Performance Level (PL) e and category 4 to EN ISO 13849-1: 2008- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061- Safety Integrity Level (SIL 3) to IEC/EN 61508- Category 4 to EN 954-1 Way of valve monitoring adjustable (2 NC, 2NO, 1 changeovercontact) Reset button to acknowledge after fault detection Available with continuous monitoring of the valve or just with onecheck per cycle Contact reinforcement by external contactors possible Short circuit and cross fault detection Broken wire detection Outputs: 2 NO contacts 2 semiconductor outputs with short circuit, overload andtemperature protection to monitor the status Under and overvoltage detection Reaction time: max. 28 ms LED operation indicators (run 1, run 2 ) Width 45 mm''