schmersal bp408, Руководство по установке

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14 Installation manual of system “bp408” - Safety instructions
3.2 EU Type Examination
The system module bp408 contains an electronic monitoring unit for the safety
circuit and a pilot control for the contactors. Moreover, a safety circuit (SMZ) is
located on the circuit board. The safety circuit can be used in the following cases
of EN 81-20/-50 and EN 81-1/-2:
 Preparatory measures with lift car and shaft door open
 Levelling with lift car and shaft door open
 Re-levelling with lift car and shaft door open

Detection of an unintended movement of the lift car with open doors (UCM).