Описание

Function Emergency stop module with power failure detection
Cat. / PL according to EN ISO 13849-1 4/e
SIL CL according to IEC/EN 62061 3
1- / 2-channel 1, 2
Output contacts max. 3 s
Thermal current Ith max. 5 A
Cross fault detection +
Nominal voltage AC +
Connection PS
Width 45 mm
Type BH 5903
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 E-stop with latching function Automatic start when voltage returns after phase failurewhen no E-Stop was operated before phase failure. Reset after E-stop with push button Output max. 3 NO contacts, see contacts B_ 5903._ _ /00000: 1 E-stop loop 2-channel operated B_ 5903._ _ /00020: 2 E-stop loops single channel operated Cross fault monitoring Feedback loop for external contact reinforcement Short circuit and broken wire detection on all inputs LED indication for channel 1 and 2 and for diagnostics Removable terminal strips Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated),DIN 46 228-1/-2/-3/-4 or2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3 BH 5903: width 45 mmBL 5903: width 90 mm''