ABB RSYC-01 User Manual
ABB RSYC-01 User Manual

ABB RSYC-01 User Manual

Synchronizing unit for acs580 and acs880 drives
Hide thumbs Also See for RSYC-01:

Advertisement

Quick Links

OPTIONS FOR ABB DRIVES
RSYC-01 synchronizing unit for ACS580 and
ACS880 drives
User's manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the RSYC-01 and is the answer not in the manual?

Questions and answers

Summary of Contents for ABB RSYC-01

  • Page 1 — OPTIONS FOR ABB DRIVES RSYC-01 synchronizing unit for ACS580 and ACS880 drives User's manual...
  • Page 3 RSYC-01 synchronizing unit for ACS580 and ACS880 drives User's manual Table of contents 1. Safety instructions 4. Mechanical installation 5. Electrical installation 6. Start-up 3AFE68827370 Rev C Original instructions EFFECTIVE: 2021-03-17...
  • Page 5: Table Of Contents

    ACS580 drives with CCU control unit ............ACS880 drives with BCU control unit ............ACS880 drives with ZCU control unit ............Control unit terminal connections ............RSYC-01 terminals ................6 Start-up Contents of this chapter ................Commissioning the synchronizing unit ............
  • Page 6 6 Table of contents Check the synchronizing unit operation ............. Check the trim function and synchronization ..........Complete the installation ..............Disabling or resetting the synchronization circuit ..........Parameter settings ................. 7 Fault tracing Contents of this chapter ................Fault tracing ..................Measuring with an oscilloscope ..............
  • Page 7: Safety Instructions

    Safety instructions 7 Safety instructions Contents of this chapter This chapter contains the safety instructions which you must obey when you install, start up, operate and do maintenance work on the synchronizing unit and synchronization circuit. If you ignore the safety instructions, injury or death, or damage to the equipment can occur. Use of warnings and notes Warnings tell you about conditions which can cause injury or death, or damage to the equipment.
  • Page 8: Safety In Installation, Start-Up And Maintenance

    8 Safety instructions Safety in installation, start-up and maintenance WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur. If you are not a qualified electrical professional, do not do installation or maintenance work. This manual does not contain the complete safety instructions of the drive.
  • Page 9 Safety instructions 9 5. Measure that the installation is de-energized. If the measurement requires removal or disassembly of shrouding or other cabinet structures, obey the local laws and regulations applicable to live working (including – but not limited to – electric shock and arc protection).
  • Page 11: Introduction To The Manual

    Contents of this chapter This chapter gives basic information on the manual. Applicability This manual is applicable to the RSYC-01 synchronizing unit, which is compatible with ACS580 and ACS880 drives. The drive parameter data refers to ACS580 standard control program and ACS880 primary control program.
  • Page 12: Related Documents

    ACS880 drives with primary control program quick start-up guide 3AUA0000098062 Drive option manuals and guides ACX-AP-x assistant control panels user’s manual 3AUA0000085685 Drive composer start-up and maintenance PC tool user's manual 3AUA0000094606 You can find manuals and other product documents in PDF format on the Internet at www.abb.com/drives/documents.
  • Page 13: Operation Principle And Hardware Description

    The RSYC-01 synchronizing unit is designed for applications where a large constant-speed motor must be started from a weak supply line. A drive with the RSYC-01 unit starts the motor with a low current draw and a high torque. When the output frequency of the drive reaches the supply line frequency, the RSYC-01 unit bypasses the drive and connects the motor directly to the supply line.
  • Page 14: Layout

    • BUF OUT signal is at 5 V, indicating "synchronized" status for the drive application program • the RSYC-01 unit sends a signal to the contactor control circuit • the drive control logic stops the inverter modulation • the contactor control circuit opens contactor K1, which disconnects the motor from drive •...
  • Page 15: Mechanical Installation

    Mechanical installation Contents of this chapter This chapter contains instructions for installing the unit to a mounting rail and lists the contents of the RSYC-01 kit. Examining the delivery Make sure that the package contains these items: • RSYC-01 unit •...
  • Page 16: Installing The Unit

    16 Mechanical installation Installing the unit Install the unit to a 7.5 × 35 mm top hat type rail. Push the feet onto the rail as shown in the illustration.
  • Page 17: Electrical Installation

    Electrical installation 17 Electrical installation Contents of this chapter This chapter contains connection diagrams and a list of items required in the electrical installation. Warnings WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur.
  • Page 18: Control Relay [K4]

    ABB AF09-30-10-14. Other components ■ For more information about component selection, contact ABB. Wiring requirements • Obey the wiring instructions in the drive hardware manual. • Keep a minimum of 0.5 m (20 in) space between the unit, the power cables, and the drive module.
  • Page 19: Connection Diagrams

    Electrical installation 19 Connection diagrams ACS580 drives with CCU control unit ■ K1…K2 Switch-over contactors K3…K5 Control relays Bypass contactor Contactor T1…T2 Synchronizing transformers *) Example circuit (recommended) **) Optional connection when using line chokes...
  • Page 20: Acs880 Drives With Bcu Control Unit

    20 Electrical installation ACS880 drives with BCU control unit ■ K1…K2 Switch-over contactors K3…K5 Control relays Bypass contactor Contactor T1…T2 Synchronizing transformers *) Example circuit (recommended) **) Optional connection when using line chokes...
  • Page 21: Acs880 Drives With Zcu Control Unit

    Electrical installation 21 ACS880 drives with ZCU control unit ■ K1…K2 Switch-over contactors K3…K5 Control relays Bypass contactor Contactor T1…T2 Synchronizing transformers *) Example circuit (recommended) **) Optional connection when using line chokes...
  • Page 22: Control Unit Terminal Connections

    24 V for run enable (X2:10) (XD24:7) (XD24:4) Run enable (X3:18) (XDI:5) (XDI:5) +24V +24VD +24VD (X2:10) (XD24:5) (XD24:2) Power supply for RSYC-01 DCOM DICOM DICOM (X2:12) (XD24:6) (XD24:3) RSYC-01 terminals ■ Terminal Name Description +24 V Power supply connection.
  • Page 23: Start-Up

    Make sure that the electrical installation of the drive, the synchronizing unit and the synchronization circuit is completed. Disconnect the contactor control circuit cable from terminal J2 of the RSYC-01 unit. Power up the drive. Refer to the drive hardware manual.
  • Page 24: Check The Synchronizing Unit Operation

    24 Start-up Check the synchronizing unit operation ■ Action Disable the trim function (set parameter 40.51 Set 1 trim mode to Off). Use the LOC/REM key to select local control mode. Select these actual values to the panel display: •01.02 Motor speed estimated •01.06 Output frequency •ACS580 drives: 12.21 AI2 actual value.
  • Page 25: Complete The Installation

    With these settings, the trim control can have an effect of ±20 rpm to the final speed reference (1% of the defined maximum speed limit). ABB recommends to use the control panel as an external control signal interface for start-up. If necessary, you can later change to I/O or fieldbus control. For instructions on using the control panel, refer to ACX-AP-x assistant control panels user’s manual (3AUA0000085685...
  • Page 26 Settings of PID controller used by the trim function, parameter group 40 Process PID set 1 Activate error value inver- 40.31 Set 1 deviation inversion = Inverted RSYC-01 unit feature. sion. (Fbk – Ref) Define the analog input 12.29 AI2 scaled at...
  • Page 27 Select the source of pro- 40.08 Set 1 feedback 40.08 Set 1 feedback BUF OUT signal from RSYC-01 cess feedback. 1 source = AI2 scaled 1 source = AI1 scaled unit, 0 … 10 V: •< 5 V = supply line frequency is lower than drive output fre- quency.
  • Page 29: Fault Tracing

    Actions All connections and parameters are Electromagnetic interference (EMI) Make sure that all cables connected correct, but the RSYC-01 unit oper- has an effect on the BUF OUT sig- to the unit are shielded and that the ates incorrectly. nal. Thus, synchronization is not shields are properly grounded.
  • Page 30: Measuring With An Oscilloscope

    30 Fault tracing Fault Possible cause Actions The speed control is unstable. The value of parameter 40.55 Set 1 Decrease the value of parameter trim adjust is too large. 40.55 Set 1 trim adjust. This causes the control to overcom- pensate.
  • Page 31 Fault tracing 31 Refer to the illustration below for the locations. TP3 and TPVREF TP4 and TPVREF When the signals are synchronized, the waveforms are as follows:...
  • Page 32 32 Fault tracing When there is a phase difference, the waveforms are as follows: When the waveforms match, the unit gives a SYNC signal.
  • Page 33: Technical Data

    Transformer cable Mounting rail 7.5 × 35 mm (EN 50022) 1) Connection between the RSYC-01 unit and the drive, transformers and control relays. 2) Connection between the synchronizing transformers and main circuit, at drive output and input. Synchronizing transformers Type ABB 690/43.3 V, 3 VA, 45 …...
  • Page 34 34 Technical data Synchronizing transformers Winding connection Dyn 11 Winding separation Static screen...
  • Page 35: Dimension Drawings

    Dimension drawings 35 Dimension drawings Contents of this chapter This chapter shows dimensions of the RSYC-01 unit.
  • Page 36: Cover

    36 Dimension drawings Cover 2.80 Dimensions in mm. 1 mm = 0.0394 in...
  • Page 37: Enclosure Body

    Dimension drawings 37 Enclosure body 5 drawing pin 0.5 outwards 3.30 M4x0.7 - 6H feedhole 2.50 M3x0.5 - 6H M4*16 for pressed screw feedhole 3.30 M4x0.7 - 6H feedhole Dimensions in mm. 1 mm = 0.0394 in...
  • Page 39: Further Information

    Product and service inquiries Address any inquiries about the product to your local ABB representative, quoting the type designation and serial number of the unit in question. A listing of ABB sales, support and service contacts can be found by navigating to www.abb.com/searchchannels.
  • Page 40 3AFE68827370C © Copyright 2021 ABB. All rights reserved. Specifications subject to change without notice.

Table of Contents