Summary of Contents for Weber PL751A
- Page 1 Operating Manual PL751A STATUS 04-2016 © Weber Lifttechnik GmbH Version 2.0 30.9.2015 IP...
- Page 2 WEBER Lifttechnik GmbH, Fallersleber Straße. 12, D-38154 Königslutter Warranty This description has been created by WEBER Lifttechnik GmbH according to the best of their knowledge. All technical information has been carefully determined and checked, and complies with the respective current status. Subject to changes and errors.
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Page 3: Table Of Contents
5.1. Cable lifts with safety switching for approach and adjustment with open doors ......10 5.2. Hydraulic lifts ............................ 10 6. Function test ..............................11 7. Circuit diagram ............................... 12 7.1. Safety circuit ............................. 12 7.2. Circuit diagram PL751A ........................13 Appendix: EU-type examination certificate Annex 1 to EU-type examination certificate EU-declaration of conformity Version 2.0... -
Page 4: Safety Information
1. Safety information Important preliminary remarks and safety information pertaining to the control units by Weber Lifttechnik GmbH The following information for the assembly of our control units mainly contains generally valid statements. This safety information makes no claim to completeness. Special instructions for the handling and adjustment of the respective control unit type should be taken from the supplied manuals. -
Page 5: Installation And Connection Information
The equipment is to be disconnected from the mains prior to every intervention. 1.2. Setting the jumpers There are 3 jumpers on the PL751A circuit board which are required for programming the circuit board and which may only be set for this purpose. Version 2.0 Page 5 ©... -
Page 6: Function Description
Operating Manual 2. Function description Software version: PL751A – V3 The EN81 specifies protection against unintended movement of the lift car in case the doors are open. In order to fulfil this specification, the PL 751A circuit board has been developed. It can take on the following monitoring functions: ... -
Page 7: Description Of The Hardware
On the PL 751A, both 230V AC as well as 24V DC inputs and a relay contact for switching the safety circuit and standard outputs for 24V DC are provided. PL 751A printed circuit board for recognition of unintentional movement of the lift car with open doors Version 2.0 Page 7 © Weber Lifttechnik GmbH... -
Page 8: Inputs And Outputs
Terminal block G3 Output K79 (indicates when the K79 relay is activated) Terminal block G4 Output error display For terminal blocks E, F and G: Inputs: 24V DC 10mA Outputs: 24V DC 150mA Page 8 Version 2.0 © Weber Lifttechnik GmbH... -
Page 9: Setting Of Dil Switches
Caution: The setting of the DIL switch may only occur when the main switch is switched off. The switch setting “1” is labelled with “ON”. On delivery of the circuit board in a Weber control unit, the switches are set to the required function. -
Page 10: Switch-Off Times And Braking
The braking contactor e.g. K1E is connected after the safety circuit and switches the brake coils DC-side after the rectifier. 5.2. Hydraulic lifts The safety valve with a 230V coil is connected after the safety circuit and is switched off by the door zone relay. Page 10 Version 2.0 © Weber Lifttechnik GmbH... -
Page 11: Function Test
In order to check for correct function of the equipment against unintentional movement of the lift car with open doors, the “TÜV Menu” can be selected on the operating panel of the Weber control unit. The following steps are necessary for the test: 1. -
Page 12: Circuit Diagram
PL 751A Weber Lifttechnik GmbH Operating Manual 7. Circuit diagram 7.1. Safety circuit Page 12 Version 2.0 © Weber Lifttechnik GmbH... -
Page 13: Circuit Diagram Pl751A
Weber Lifttechnik GmbH PL 751A Operating Manual 7.2. Circuit diagram PL751A Version 2.0 Page 13 © Weber Lifttechnik GmbH...