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ZA
sbc
4
Electronic brake control
Original operating instructions
Store for future use!
R-TBA20_01-GB 2021/33 Index 002
Part.-No. 00163475-GB

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Summary of Contents for ZIEHL-ABEGG ZAsbc4

  • Page 1 Electronic brake control Original operating instructions Store for future use! R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB...
  • Page 2: Table Of Contents

    Use of the ZAsbc4 with motor contactors ........
  • Page 3 6.8.3 Use of the ZAsbc4 with motor contactors ......Brake control monitoring output (X-CM) ........
  • Page 4: General Information

    Structure of the operating instructions These operating instructions are designed to ensure safe working on and with the ZAsbc4 electronic brake control. The document contains safety instructions that must be complied with as well as information that is essential for fault-free operation of the device.
  • Page 5: Safety Instructions

    These instructions do not lay claim to completeness. In case of questions and problems, please consult our company technicians. Intended use The ZAsbc4 electronic brake control is a system component designed to provide contactor-less control of electromechanical motor brakes in passenger and goods elevator applications. The electronic brake control is available in two variants:...
  • Page 6: Requirements Placed On The Personnel / Due Diligence

    Parts and special equipment not supplied by the ZIEHL-ABEGG SE are not approved for use. Also, the internal safeguards may only be replaced by ZIEHL-ABEGG SE employees.
  • Page 7: Employment Of External Personnel

    Original operating instructions Product overview ZAsbc4 the required personal safety gear is available to and used by the operating, maintenance and repair • personnel, the operating instructions are always readily available at the location where the frequency inverter • is being used, are complete and are in legible condition, •...
  • Page 8: Service & Maintenance

    Original operating instructions Product overview ZAsbc4 Name plate using the ZAsbc4B 230 as an example Designation Part no. Series number Mains connection voltage Series Mains frequency Rated output current Duty cycle in the case of 30 s medium cycle time Type-examination certificate number...
  • Page 9: Functional Description

    The contactors normally used for switching the motor brakes can be replaced by the ZAsbc4. The ZAsbc4 is designed as a safety circuit and complies with EN 81-20 Section 5.9.2.2.2.3 a) 2).
  • Page 10: Brake Control Monitoring

    Even if one brake circuit fails, the second brake circuit must retain sufficient braking action to delay, stop and hold the elevator car. The two redundant brake circuits must each be connected to an output on the ZAsbc4. "...
  • Page 11: Principle Circuit Diagram

    This can lead to uncontrolled movements of the elevator cabin. In addition, other monitoring functions are performed internally. If the ZAsbc4 detects an error, the brake circuits are locked and the following outputs are switched off: •...
  • Page 12: Zasbc4B

    To activate the "Safe switch-off (STO)" function of the ZAdyn frequency inverters, two coupling relays are integrated in the ZAsbc4, which must be controlled by the end of the safety chain. The relays K1 and K2 are controlled using the connections X-SC:SC_A and X-SC:SC_B.
  • Page 13: Use Of The Zasbc4 With Motor Contactors

    Functional description ZAsbc4 Use of the ZAsbc4 with motor contactors When using motor contactors (frequency inverter without safe switch-off (STO)), the contactors are to be incorporated in such a way that the motor contactors are de-energised if the safety chain neutral conductor is interrupted by the contact SC_O.
  • Page 14: Sequence Of Signals

    SC_B Safety chain for relay STO_B for frequency inverters with safe switch-off (STO) BA_1 Brake circuit 1 BA_2 Brake circuit 2 STO_A/B STO_A/B relay output CM_O Brake control monitoring SC_O Interruption of the safety chain in the event of a ZAsbc4 error BM_O Feedback R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 14/64...
  • Page 15: General Description

    Closing the brakes: The ZAdyn frequency inverter switches off the "MB brake" output. With this signal, the S1A, S1B inputs of the ZAsbc4 must be switched off without a delay. The S2 input of the ZAsbc4 must still remain set.
  • Page 16: Time Monitoring Of The Control Signals (X-En)

    The ZAdyn frequency inverter switches off the "RB contactor" output. With this signal, the S2, SC_A, SC_B inputs of the ZAsbc4 must be switched off without a delay. When using motor contactors, the motor contactors are deactivated instead of the SC_A and SC_B inputs.
  • Page 17: Mechanical Installation

    Original operating instructions Mechanical installation ZAsbc4 5 Mechanical installation Danger! The following points must be complied with during the mechanical installation to avoid causing a defect in the device due to assembly errors or environmental influences: Ambient conditions Mounting the device on vibrating components is not allowed.
  • Page 18 Original operating instructions Mechanical installation ZAsbc4 Screw the M5 screws with washers two turns into the mounting plate. " Fit the fastening plate in such a way that the M5 screws grips the recesses (3) in the fastening " plate. The chamfer (5) on the fastening plate must be on the right-hand side.
  • Page 19: Assembly On The Zadyn4C 040-074

    Original operating instructions Mechanical installation ZAsbc4 Remove the cover of the ZAsbc4C. " Tighten M4 screw (8) . " Mount the cover of the ZAsbc4C. " 5.1.3 Assembly on the ZAdyn4C 040-074 Insert the hook (1) of the fastening plate in the openings (2) on the right side of the ZAdyn4C.
  • Page 20 Original operating instructions Mechanical installation ZAsbc4 Screw on the fastening plate with the screw M4 (6). " Hook the ZAsbc4C with the openings on the side (8) into the top hooks of the fastening plate (7). " Press the ZAsbc4C down carefully until it is touching.
  • Page 21: Dimensions / Minimum Clearances

    Original operating instructions Mechanical installation ZAsbc4 Remove the cover of the ZAsbc4C. " Tighten M4 screw (9) . " Mount the cover of the ZAsbc4C. " 5.1.4 Dimensions / minimum clearances ZDSB02M0, 07.03.2016 Dimensions of ZAsbc4C in mm R-TBA20_01-GB 2021/33 Index 002 Part.-No.
  • Page 22 Original operating instructions Mechanical installation ZAsbc4 ZDSB02M0, 07.03.2016 ZAdyn4C 011-032 and ZAsbc4C dimensions in mm ZDSB02M0, 07.03.2016 ZAdyn4C 011-032 and ZAsbc4C minimum distances in mm ZDSB02M0, 07.03.2016 ZAdyn4C 040-074 and ZAsbc4C dimensions in mm R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB...
  • Page 23: Zasbc4B

    Original operating instructions Mechanical installation ZAsbc4 ZDSB02M0, 07.03.2016 ZAdyn4C 040-074 and ZAsbc4C minimum distances in mm ZAsbc4B 5.2.1 General notes The ZAsbc4B is only suitable for installation in the switch cabinet. • Mounting Check the device for any transport damage.
  • Page 24: Dimension Drawings

    Original operating instructions Mechanical installation ZAsbc4 5.2.2 Dimension drawings R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 24/64...
  • Page 25: Electrical Installation

    Never work on the ZAsbc4 when it is energised. Danger! Operating the ZAsbc4 with the housing covers removed is not permitted as there are energised, bare parts inside the device. Failure to comply with this regulation may result in serious personal injury.
  • Page 26: Terminal Positions

    Original operating instructions Electrical installation ZAsbc4 Terminal positions ZAsbc4C ZAsbc4B Terminal positions Terminal positions 1 X-OV test, overvoltage protection 1 X-OV test, overvoltage protection 2 X-SP mains connection 2 X-SP mains connection 3 X-EN brake control inputs (end of safety chain)
  • Page 27: Protective Earth Connection

    Attention! Wrong connection values at the mains connection CAUTION! Defect on the ZAsbc4 Check before connecting to the mains whether the technical data of the ZAsbc4 correspond to the " required connection values. • The ZAsbc4 is designed for operation in an earthed supply system. Permissible network config- urations are: –...
  • Page 28: Connection Of Motor Brakes (X-Ba)

    Directly in the terminal box of the drive, varistors are to be provided at the connections of the brake coils (Varistor S20K250 (TDK) or equivalent). Information In the case of motors of ZIEHL-ABEGG SE, the varistors are installed ex works in the terminal box of the brakes. •...
  • Page 29 Original operating instructions Electrical installation ZAsbc4 X-BA BA1+ BA1- BA2+ BA2- Connection for motor brakes 1 Varistor type S20K250 or equivalent 2 Redundant brake circuits () terminal designation of connector -...- Terminal at the plastic junction box for the brake connection * Core number of the pre-assembled connection cable L-BA-...-HX-SBC4-AE...
  • Page 30: Test Overvoltage Protection/Error Acknowledgement (X-Ov)

    • Guide the jumper to an accessible area. • In the event of a fault, the ZAsbc4 can be reset by pressing the button on the X-OV connection (see • chapter "Fault diagnosis/fault response and acknowledgement"). ZAsbc4C:ZIEHL-ABEGG SE offers the prefabricated cable set LS-SBC4-...-HX-ST.
  • Page 31: Brake Control Inputs (X-En)/Safe Torque Off Relay (X-Sc)

    • S1B, S2, SC_A and SC_B must be switched off. When using ZIEHL-ABEGG SE frequency inverters with the “Safe switch-off (STO)” function, the • relays K1 and K2 are activated using the inputs SC_A and SC_B. These can be used to control the “Safe switch-off”...
  • Page 32: Zasbc4B With Frequency Inverters From Other Manufacturers

    6.8.3 Use of the ZAsbc4 with motor contactors A fault in the brake control must interrupt the energy supply to the power unit. To achieve this, the safety chain neutral conductor is to be connected to the motor contactor coils using the terminals X-SC:SC_O2 and X-SC:SC_O1.
  • Page 33: Brake Control Monitoring Output (X-Cm)

    The output must be monitored by the elevator control system. For details on the required monitoring by the lift control system, see chapter "Function description/- • brake control monitoring". • ZAsbc4C:ZIEHL-ABEGG SE offers the prefabricated cable set LS-SBC4-...-HX-ST. ZAsbc4 X-CM Brake control monitoring connection 1 elevator control system...
  • Page 34: Zasbc4B With Frequency Inverters From Other Manufacturers

    4 Shielded connection via clamp on ZAdyn4C frequency inverter 5 Shielded connection via terminal on ZAsbc4B 6.10.2 ZAsbc4B with frequency inverters from other manufacturers Two coupling relays (K1, K2) are integrated in the ZAsbc4. Activation may only be possible when the safety chain is closed. Danger! Misuse Risk of death, severe injury and/or significant material damage.
  • Page 35: Zasbc4B With Frequency Inverters From Other Manufacturers/Elevator Control System

    Original operating instructions Electrical installation ZAsbc4 ZAdyn4C ZAsbc4 X-MON +24V (13) X-BM (12) (11) (10) Feedback output connection, using BR4 as an example 1 Digital input with the “46:SBC_RDY” function () terminal designation of connector * Core number of the pre-assembled connection cable designated X-SP from the cable set...
  • Page 36: Circuit Suggestion, Zasbc4C And Zadyn4C

    Original operating instructions Electrical installation ZAsbc4 6.12 Circuit suggestion, ZAsbc4C and ZAdyn4C 1 Power supply brakes 2 Safety chain 3 Brake control monitoring 4 STO function test 5 Emergency operation - two-circuit test 6 manual brake release A 7 manual brake release B 8 Overvoltage protection function test 9 Digital input parameterised to the "SBC_RDY"...
  • Page 37 Original operating instructions Electrical installation ZAsbc4 The suggested circuit components for performing function tests and the emergency rescue (TK1, TK2, TS, TA, TB switches) are examples, and must be implemented so that external shorts on the safety chain are ruled out.
  • Page 38: Circuit Suggestions, Zasbc4B

    Original operating instructions Electrical installation ZAsbc4 6.13 Circuit suggestions, ZAsbc4B Circuit suggestion for ZAsbc4B and ZAdynpro 1 Power supply brakes 10 Digital output parameterised to the "MB" function 2 Safety chain 11 Digital output parameterised to the "RB contactor" function...
  • Page 39 Original operating instructions Electrical installation ZAsbc4 Circuit suggestion for ZAsbc4B and ZAdyn4C 1 Power supply brakes 10 Digital output parameterised to the "MB" function 2 Safety chain 11 Digital output parameterised to the "RB contactor" function 3 Brake control monitoring...
  • Page 40 Original operating instructions Electrical installation ZAsbc4 Circuit suggestion for ZAsbc4B and ZAdyn4B ZAdyn4B 1 Power supply brakes 11 Digital output parameterised to the "RB contactor" function 2 Safety chain 12 Auxiliary voltage for function tests 3 Brake control monitoring 13 Safety chain neutral conductor...
  • Page 41 Original operating instructions Electrical installation ZAsbc4 The suggested circuit components to perform function tests and the emergency rescue (TK1, TK2, TS, TA, TB switches) are by way of example, and must be implemented so that external shorts on the safety chain are ruled out.
  • Page 42: Start-Up

    Danger! Touching live parts Death or severe injury may occur. Do not operate the DIP switches when the ZAsbc4 is live. " R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 42/64...
  • Page 43: Position Of The Dip Switches

    Danger! Touching live parts Death or severe injury may occur. Do not operate the DIP switches when the ZAsbc4 is live. " R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 43/64...
  • Page 44: Parameterisation Of The Zadyn

    46: SBC_RDY - " If the ZAdyn outputs are used to control the ZAsbc4 inputs, they must be configured for the RB • contactor and MB brake functions (control menu). With the factory setting, the output O31 - O34 is configured for the RB contactor function and the output O21 - O24 is configured for the MB brake...
  • Page 45: Test Run

    Original operating instructions Start-up ZAsbc4 Test run Perform a test run. If error messages occur, see chapter "Error diagnosis" for error diagnosis and troubleshooting. Safety function test In the course of commissioning, a safety function test must be carried out. The test must be repeated at regular intervals (e.g.
  • Page 46: Test Procedure With Frequency Inverters Type Zadyn4C And Zadynpro

    Original operating instructions Start-up ZAsbc4 7.4.1 Test procedure with frequency inverters type ZAdyn4C and ZAdynpro Proceed as follows to carry out the test: Test description Expected response/subsequent action Carry out the safety function test concerning Refer to “Testing the “Safe switch-off (STO)”...
  • Page 47: Test Procedure With Frequency Inverters Type Zadyn4B And Frequency Inverters From Other Manufacturers

    • switch the system off and on again, and repeat the test, • exchange the device (only after consultation with ZIEHL-ABEGG SE). • 7.4.2 Test procedure with frequency inverters type ZAdyn4B and frequency inverters from other manufacturers...
  • Page 48: Brake Test

    • Switch the system off and on again, and repeat the test. • Replace the device (only after consultation with ZIEHL-ABEGG SE). • Brake test In order to keep a brake open for the brake test in the case of a run being aborted, keep the inputs activated that are required to energize the appropriate output if the run is aborted.
  • Page 49: Error Diagnosis

    Error diagnosis ZAsbc4 If the brakes for manual release are to be supplied independently of the ZAsbc4, the connection for the brakes (X-BA) must be routed in an accessible position to enable the ZAsbc4 to be disconnected. The supply voltage must then be directly connected to the brakes.
  • Page 50: Error Response And Acknowledgement

    Original operating instructions Error diagnosis ZAsbc4 Error response and acknowledgement If the ZAsbc4 detects an error, the brake circuits (outputs at X-BA) are locked and the following outputs are switched off (contacts are opened): SC_O (X-SC connection) • CM_O (X-CM connection) •...
  • Page 51: Enclosure

    Original operating instructions Enclosure ZAsbc4 9 Enclosure Technical data ZAsbc4 Electrical data Mains connection voltage U~ [VAC] 1~ 230 V +10% / -15% (X-SP) Safety chain voltage [VAC] 1~ 110 (+10% / -15%) 1~ 230 (+10% / -15%) (X-EN, X-SC)
  • Page 52 Original operating instructions Enclosure ZAsbc4 Switching times (Max. response times in the case of an input signal change) Brake control (X-EN) Maximum switch-on time, [ms] S1A/S1B Maximum switch-off time, [ms] S1A/S1B Maximum switch-on time, S2 [ms] Maximum switch-off time, S2...
  • Page 53: Series

    Original operating instructions Enclosure ZAsbc4 Series ZAsbc ZAsbc B: For installation in switch cabinet C: for attachment to ZAdyn4C Betriebsspannung Sicherheitskreis 110: 110 VAC 230: 230 VAC Part no. ZAsbc4C 110 357292 ZAsbc4C 230 357293 ZAsbc4B 110 357290 ZAsbc4B 230...
  • Page 54: Eu Declaration Of Conformity

    Original operating instructions Enclosure ZAsbc4 EU declaration of conformity - Translation - (english) A-KON16_12-GB 2021/31 Index 003 Manufacturer: ZIEHL-ABEGG SE Heinz-Ziehl-Straße 74653 Künzelsau Germany The manufacturer is solely responsible for issuing this EU Declaration of Conformity. Product description: Electronic brake control ZAsbc for lift drives Safety circuit according to the Lift Directive 2014/33/EU, Annex III, No.
  • Page 55 Original operating instructions Enclosure ZAsbc4 The EU type examination for safety components for lifts according to Annex IV Part A of the Lift Directive 2014/33/EU was carried out by TÜV Süd [TÜV = German Association for Technical Inspection], with the EU type-examination certificate EU-ESD 046 attesting to this.
  • Page 56: Certificates

    Original operating instructions Enclosure ZAsbc4 Certificates R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 56/64...
  • Page 57 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 57/64...
  • Page 58 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 58/64...
  • Page 59 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 59/64...
  • Page 60 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 60/64...
  • Page 61 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 61/64...
  • Page 62 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 62/64...
  • Page 63 Original operating instructions Enclosure ZAsbc4 R-TBA20_01-GB 2021/33 Index 002 Part.-No. 00163475-GB 63/64...
  • Page 64 Customer Service phone +49 7940 16-308 +49 7940 16-249 drives-service@ziehl-abegg.com Headquarters ZIEHL-ABEGG SE Heinz-Ziehl-Straße · 74653 Künzelsau Germany phone +49 7940 16-0 · fax +49 7940 16-249 drives@ziehl-abegg.de · www.ziehl-abegg.com...

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