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D397-51-880
Issue E Original
Instruction Manual
Profibus Module for SCU-750/800/1400/1500/1600
Description
Item Number
Profibus Module for SCU-750/800/1400/1500/1600
D397-51-500

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Summary of Contents for Edwards SCU-750

  • Page 1 D397-51-880 Issue E Original Instruction Manual Profibus Module for SCU-750/800/1400/1500/1600 Description Item Number Profibus Module for SCU-750/800/1400/1500/1600 D397-51-500...
  • Page 2: Declaration Of Conformity

    EU authorised to assemble the technical file, that the product(s) Profibus Module for SCU-750/800/1400/1500/1600 0397-51-500 to which this declaration relates is in conformity with the following standard(s) or other...
  • Page 3: Table Of Contents

    Module 12 - Profibus software version ................21 4.7.13 Module 13 - Pump Serial Number ..................21 4.7.14 Module 14 - Control Unit Serial Number ................21 © Edwards Limited 2014. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 4 Pin connections for 9-way ‘D’ type plug ................5 Component checklist ....................6 Serial interface cable ....................8 SCU-750 control unit command interface and communications parameters ........9 Front panel symbols and their functions ................12 Address switch settings ....................12 Summary of software modules ..................
  • Page 5: Introduction

    INTRODUCTION Scope and definitions This manual provides installation, operation and maintenance instructions for the Edwards SCU Series Profibus Module. The module must be used as specified in this manual. Read this manual before installing and operating the module. Important safety information is highlighted as WARNING and CAUTION instructions;...
  • Page 6: Outline Description

    D397-51-880 Issue E Outline description WARNING Edwards take no responsibility for damage or injury caused by improper use of the equipment. WARNING This equipment provides remote control of an Edwards Turbo pump. Refer to the safety information in the turbo pump control unit manual.
  • Page 7: Technical Data

    Phoenix MSTB 2.5/2-G-5.08; Weidmuller BLZ 5.08/2; Amp 796634-2; IMO 21.950/2 (Refer to Figure Figure 1 - Pin connections for the 2-way power connector © Edwards Limited 2014. All rights reserved. Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 8: Profibus Connector

    Control Signal for Repeater Profibus Data reference (isolated) Profibus 5V output (isolated) Not connected Profibus Data - (A) Not connected Shell Chassis (box) Page 4 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 9: Rs232 Connector

    Not connected RS232 receive RS232 transmit Not connected RS232 common Not connected Not connected Not connected Not connected Shell Chassis (box) © Edwards Limited 2014. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 10: Installation

    Unpack and inspect Remove all of the packaging material and check the module. If the module is damaged, follow the Edwards return of equipment procedures that are laid out in the back of this manual. Do not use the module if it is damaged.
  • Page 11: Rack Mounting

    6. The clips should then be roughly aligned with the box sides. The clips can then be fitted to a suitable DIN-rail, as shown in Figure © Edwards Limited 2014. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 12: Electrical Connections

    4. Connect a suitable power supply to the DC power connector using the mating cable-mount terminal block supplied. Page 8 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 13: Bus Termination

    4. Follow this process for all 13 parameters as shown in Table Table 5 - SCU-750 control unit command interface and communications parameters Parameter Value to set Remote mode RS232/485 Com.
  • Page 14: Scu-800/1400/1500/1600 Control Unit Set Up

    In order to obtain control by Profibus the iX-455 control unit must also be set up for remote operation. See Section 9.2.4 of the control unit manual (“Input Operation Port Setting”) for instructions on how to do this. Page 10 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 15: Operation

    7. Select Module 01 to provide on and off control of the turbo pump and select Module 02 to monitor turbo pump state. Add other Profibus software modules as required. Front panel display Figure 8 - Profibus front panel display © Edwards Limited 2014. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 16: Address Set Up

    Table 7 - Address switch settings Upper switch Lower switch Upper switch Lower switch setting setting setting setting Address in Address in Decimal Decimal Page 12 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 17 Table 7 - Address switch settings (continued) Upper switch Lower switch Upper switch Lower switch setting setting setting setting Address in Address in Decimal Decimal © Edwards Limited 2014. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 18: Baud Rate

    These choices will often be made using a third party configurator such as SyCon that presents a user-friendlier interface. 16-bit valves are transmitted with the MSB first and the LSB last. Page 14 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 19: Parameterisation

    Additionally the unit’s front panel error LED (red) will be illuminated. © Edwards Limited 2014. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 20: Diagnostics Description

    These values will be successively corrected over the first few seconds of Data Exchange. For some parameters this process will take up to 9 seconds. Page 16 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 21: Software Modules

    1 byte which determines pump state with data values as show in the table below: Value Command state 0x01 Start pump 0x02 Stop pump 0x04 Failure reset Input bytes: None © Edwards Limited 2014. All rights reserved. Page 17 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 22: Module 02 - Pump State

    Tuning Complete 4.7.3 Module 03 - Warning flags Applicability: SCU-800/1400/1500/1600. SCU-750 will reject this module and lead to a configuration failure. Output bytes: None Input bytes: 2 bytes which represent warning flags from pump. Each warning is represented by a single bit in the message as shown in the table below.
  • Page 23: Module 04 - Failure Flags

    PCB Record Failure bit 2 DSP Initialize Fail bit 6 Tuning Error 10 bit 3 Accel Malfunction bit 7 Tuning Error 11 © Edwards Limited 2014. All rights reserved. Page 19 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 24: Module 05 - Pump Speed

    2 bytes are a 16-bit signed number which is the motor temperature in °C. 4.7.8 Module 08 - Control Unit Temperature Applicability: SCU-800/1500 and 1600 only. SCU-750 and SCU-1400 will reject this module. Output bytes: None Input bytes: 2 bytes are a 16-bit signed number which is the control unit temperature in °C.
  • Page 25: Module 10 - Motor Drive Software Version

    All control units covered by this manual. Output bytes: None Input bytes: 4 bytes form a 32-bit unsigned number which is the pump running counter in minutes. © Edwards Limited 2014. All rights reserved. Page 21 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 26: Module 17 - Damage Limit Counter

    4.7.21 Module 21 - Z Vibration Applicability: SCU-800 and 1600 only. SCU-750/1400/1500 will reject this module. For STP-iX455 control unit - this module can be configured but data will always be zero as function not used by control unit. Output bytes:...
  • Page 27: Module 22 - Speed Demand

    Similarly if setpoint demand value is less than pump’s minimum the setpoint will be set to minimum allowed for that pump. © Edwards Limited 2014. All rights reserved. Page 23 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 28: Maintenance

    Data exchange LED is lit but data is not Serial connection has become faulty after changing. entering data exchange. Check extended diagnostics for serial comms lost indication. Page 24 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 29: Storage And Disposal

    Dispose of the module and any components safely in accordance with all local and national safety and environmental requirements. Alternatively, you may be able to recycle the module and/or cables; contact Edwards or your supplier for advice (also see below).
  • Page 30: Spares And Accessories

    The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from the nearest Edwards company or distributor. When ordering, state for each part required: Model and Item Number of the equipment ...
  • Page 31: Index

    Module 16 - Control Unit Run Time ....21 Module 17 - Damage Limit counter ....22 Module 18 - Speed Setpoint ......22 © Edwards Limited 2014. All rights reserved. Page 27 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 32 D397-51-880 Issue E This page has been intentionally left blank. Page 28 © Edwards Limited 2014. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

This manual is also suitable for:

Scu-800Scu-1400Scu-1500Scu-1600

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