Gardner Denver GD Connect 12 Manual
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Gardner Denver GD Connect 12 Manual

Intelligent interconnected control
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GD Connect 12
Intelligent interconnected control
GB
USA
Id. Nr. ZS1060097 / 00

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Summary of Contents for Gardner Denver GD Connect 12

  • Page 1 GD Connect 12 Intelligent interconnected control Id. Nr. ZS1060097 / 00...
  • Page 2 Basis: German operating instructions ZS1060096 / 00 Valid for software versions 2.0x Subject to technical change without notice.

  • Page 3: Foreword

    Nevertheless, its use may constitute a risk to the health Please contact your authorized Gardner Denver dealer and safety of users or to third parties or cause damage in the event of a fault or for spare parts. In case of...

  • Page 4: Notes

    These operating instructions are intended to familiarize the user with the control and its intended use. The Gardner Denver cannot be held responsible for the safe operation of the control if it is used in a manner which instructions contain important notes on how to operate does not correspond to the intended use, or for the control safely, properly and cost effectively.

  • Page 5: Table Of Contents

    4. Features of the system..........................12 4.1 Functions............................... 12 4.2 Overview ............................... 13 4.3 Example of a compressed air station with GD Connect 12 ..............14 4.4 Technical data for the GD Connect 12....................16 4.5 Scope of delivery........................... 17 4.6 System components..........................
  • Page 6 7. Compressor module (VSD) ........................34 7.1 Functions............................... 34 7.2 Technical data............................34 7.3 Scope of delivery........................... 35 7.4 Connection to the GD Connect 12 ......................35 7.5 Connection to the compressor ......................35 7.6 Parameters............................38 8. Extension module............................39 8.1 Function ..............................
  • Page 7 2. Table of contents...

  • Page 8: Safety Regulations

    3.2 General safety instructions 3.1 Identification of safety instructions Organizational measures Gardner Denver cannot be held liable for any damage or injury resulting from of the failure to observe these safety instructions or negligence of the usual care and The operating instructions must be kept available at all...

  • Page 9: Changes And Modifications

    3. Safety instructions Selection and training of personnel; 3.4 Installation and normal operation basic responsibilities Installation Work on/with the control must be carried out by reliable personnel only. Statutory minimum age limits must be In addition to general operating requirements laid down observed.

  • Page 10: Special Work/Maintenance

    3. Safety instructions Make regular checks to ensure that: Maintenance/rectification of faults all means of protection are correctly fitted The employer must inform personnel of the dangers and fixed, possibly arising during the repair and maintenance of all fittings are firmly tightened, the system and of measures to avoid them;...

  • Page 11: Warning Of Special Risks

    3. Safety instructions Gas, dust, steam, smoke 3.6 Warning of special risks Carry out welding, flame-cutting and grinding work on Electrical power the control only if this has been expressly authorized, as there may be a risk of explosion and fire. Attention: external voltage: Before carrying out welding, flame-cutting and grinding If external electrical circuits which cannot be cut out by...

  • Page 12: Features Of The System

    GD Connect 12. touch function. The ModBus-RTU protocol is implemented as standard; an optional PROFIBUS module can be The main functions and features of the GD Connect 12 installed if required. are as follows: Extension modules...

  • Page 13: Overview

    4. Features of the system 4.2 Overview GD Connect 12 (ZS1060135) Analog input AI-1 Line pressure sensor (100003136) Analog input AI-2 Programmable (Line pressure / Volume flow / Temperature / Dew point) RS485-1 RS485-2 GD Pilot GD Pilot MK RS485-3...

  • Page 14: Example Of A Compressed Air Station With Gd Connect 12

    4. Features of the system 4.3 Example of a compressed air station with GD Connect 12 ModBus-RTU PROFIBUS (optional) Customer PLC RS485-3 to read datas Extension module GD Connect 12 or digital I/O Dig.input RS485-2 RS485 Dig. input DI-1 Selection switch to activate a profile Dig.
  • Page 15 (e.g. for pressure reduction). The RS485-3 interface allows the customer to read data from the GD Connect 12, e.g. the status of the compressors, and to activate a profile or reset a statistics counter, for example.

  • Page 16: Technical Data For The Gd Connect 12

    4. Features of the system Connection of extension modules 4.4 Technical data for the GD Connect 12 Interface: RS485-2 Cable type: 2x2x0.5..1.5mm² twisted pair and screened Electrical connection Wiring length: max. 1200m System: 1~/N/PE Devices: max. 4 extension modules Voltage:...

  • Page 17: Scope Of Delivery

    RS485-1 interface only. and compressor control settings) can be found in the annex. The RS485 interfaces of the GD Connect 12 and the compressor controls should form a bus structure, i.e. all compressors are connected in series, starting from the GD Connect 12.
  • Page 18 Details of the protocol and the addresses can be found in a separate document ("GD Connect 12 Programmer guide ModBus-RTU"). To enable the GD Connect 12 to be connected to a PROFIBUS network, an optional PROFIBUS module can be installed in the GD Connect 12 control cabinet.

  • Page 19: Operation

    (see section 5.9 "Codes”). Note Do not touch the display when switching on the power supply, otherwise the GD Connect 12 will not start up correctly. After booting up, the language selection screen appears (see Fig. 4).

  • Page 20: Main Display

    Switched off Fig. 5 – Main display The compressor is at standstill and no fault is signalled, but it cannot be started by the GD Connect 12. Current line pressure Current pressure band Fault The compressor is signalling a fault.

  • Page 21: Compressor Information

    Compressor load Unit: % Events are Warnings The GD Connect 12 writes this data to a CSV file and Faults automatically creates a file for each day with a file name Maintenance work based on the corresponding date.

  • Page 22: Air Station Information

    Pressing this key displays a list of the last 50 events for the air station. This list includes all compressor events and any relating to the air station, e.g. a fault in the GD Connect 12 line pressure sensor. The event list can be deleted in the "Adjustments GD...

  • Page 23: Controlling The Air Station

    A profile can also be activated by programmable inputs Compressor priorities or the serial customer interface. The digital inputs can be located on the GD Connect 12 Different set points can therefore be defined with itself or on extension modules.
  • Page 24 In addition to the listed criteria, the following parameters are relevant for the switching of compressors: To regulate the line pressure within the pressure band, the GD Connect 12 loads the compressor with the following criteria: Switch on and switch off delay...

  • Page 25: Settings

    The value, on which the GD Connect 12 regulates, will be displayed in large print, the value on which the GD Connect 12 is not Adjustments GD Connect 12 regulating will be shown at the right of it in small Parameters relating to the GD Connect 12 and to the print.
  • Page 26 The volume flow will be measured with a volume Warning Filter 1..4 flow meter, which is connected either to the analog Warning Bekomat 1..4 input AI-2 of the GD Connect 12 or to an analog Warning Dew point input of an extension module. Warning External...
  • Page 27 5. Operation RS485 interfaces Communication with the RS485-3 interface reserved for the customer can be configured here. The "Protocol/Module" menu item defines whether communication is via ModBus-RTU or PROFIBUS module. If "ModBus-RTU" is set, the baudrate and address settings can be changed. If "PROFIBUS module"...

  • Page 28: Messages

    Current profile: 1 An external device is indicating a warning signal. The current profile is profile 1. Warning Battery The internal battery of the GD Connect 12 has run Fault messages down and needs to be replaced. Fault Sensor Line press. 1 Warning C1 Remote load Fault Sensor Vol.

  • Page 29: Codes

    After the code is unlocked, the code will be locked again automatically after 15min or by a power loss Code "7777" With this code, the GD Connect 12 can be reset to the factory settings and the commissioning assistant can be started. (see chapter "5.1 First commissioning").

  • Page 30: Compressor Module (Std)

    6. Compressor module (STD) 6. C ompr ess or module (STD) Connection to the GD Connect 12 6.1 Functions Interface: RS485 Cable type: 2x2x0.5..1.5mm² The compressor module (STD) is used to connect any twisted pair and screened compressor with fixed speed or half/full load regulation Wiring length: max.

  • Page 31: Connection To The Gd Connect 12

    6. Compressor module (STD) 6.4 Connection to the GD Connect 12 6.5 Connection to the compressor The module is connected to the GD Connect 12 via the Note built-in RS485 interface. The connection of the compressor module (STD) as shown in this document is intended as a guide for the The wiring diagram showing how to connect the RS485 majority of compressor control systems in use.
  • Page 32 For compressors that are not equipped with signal of the compressor. independent over-pressure detection, This will indicate to the GD Connect 12 that there is no recommended that pressure switch fault at the compressor.

  • Page 33: Parameters

    6. Compressor module (STD) 6.6 Parameters To control a compressor with fixed speed using a compressor module (STD), the following parameter settings must be made. These parameters can be set from the menu on the corresponding compressor. Address The address set here must be the same as that set at the compressor module (STD).

  • Page 34: Compressor Module (Vsd)

    The compressor module (VSD) is used to connect any Function: Detection of line pressure speed regulated compressor to the GD Connect 12. at the compressor The status of the compressor is detected by analog and digital inputs on the compressor module and sent to the Analog output AO-1 GD Connect 12 via its RS485 interface.

  • Page 35: Scope Of Delivery

    Wiring diagrams with examples showing how to connect a compressor control to the module can be found in the annex. The module is connected to the GD Connect 12 via the built-in RS485 interface. Danger The wiring diagram showing how to connect the RS485...
  • Page 36 This will indicate to the GD Connect 12 that there is no fault at the compressor. Wiring diagrams with examples showing how to connect...
  • Page 37 This enables the module to measure the current of the compressor motor and to calculate the speed using the parameter settings in the GD Connect 12. Analog output AO-1 Danger For compressors that are not equipped with...

  • Page 38: Parameters

    Maximum and minimum free air delivery of the The line pressure value which is the target pressure of compressor. the compressor control. The GD Connect 12 regulates the compressor speed to the off-load pressure and target pressure. Hours Load pressure...

  • Page 39: Extension Module

    Cable type: 2x2x0.5..1.5mm² twisted pair and screened Wiring length: max. 1200m The RS485-2 interface of the GD Connect 12 can Address: Adjustable from 1..4 by DIP switches connect a maximum of 4 extension modules. Bus termination: 120 Ohm Switchable by DIP switches...

  • Page 40: Connection To The Gd Connect 12

    8. Extension module 8.4 Connection to the GD Connect 12 8.5 Connection of external signals The module is connected to the GD Connect 12 via the The sensors and switches for digital and analog inputs built-in RS485 interface. are connected directly to the extension module.
  • Page 41 AI-1 or AI-2 of the GD Connect 12. For the connection of a volume flow meter applies: Detection of the volume flow and subsequent switching...

  • Page 42: Webserver Module

    Ethernet cable (3m) 110V AC +/-10% (Cat.5E, Type 100Base-TX) Internal fuses F1 (Primary): T0.5A (5x20mm) F2 (Secondary): T0.5A (5x20mm) Connection to the GD Connect 12 Interface: RS485 Cable type: 2x2x0,5..1,5mm² twisted pair and screened Wiring length: max. 1200m Bus termination: 120 Ohm...

  • Page 43: Connection To The Gd Connect 12

    9.4 Connection to the GD Connect 12 9.5 Connection to the net work The Webserver module will be delivered with an The module is connected to the GD Connect 12 via the installed Ethernet connection cable (Cat.5E, Type built-in RS485 interface.

  • Page 44: Annex

    Annex Annex Annex A: Wiring diagrams GD Connect 12 terminals Terminal strip X0 Function Infeed Terminal strip X5 Function 24V AC 24V AC Control voltage 0V AC 0V AC Analog input AI-1 Analog input AI-2 +24V DC +24V DC +24V DC Digital inputs DI-1..3...
  • Page 45 Annex Compressor module (STD) to a compressor Note The connection of the compressor module (STD) as shown in this document is intended as a guide for the majority of compressor control systems in use. Some compressors differ in terms of operation and/or function; consult your compressor supplier/specialist for advice. Connection of the compressor status messages Translations Compressor module (STD)
  • Page 46 For compressors that are not equipped with independent over-pressure detection it is recommended that a pressure switch be incorporated in the compressor fault circuit(s) such that any local over-pressure condition will stop the compressor independently from the GD Connect 12.
  • Page 47 Annex Compressor module (VSD) to a compressor Note The connection of the compressor module (VSD) as shown in this document is intended as a guide for the majority of compressor control systems in use. Some compressors differ in terms of operation and/or function; consult your compressor supplier/specialist for advice. Connection of the compressor status messages Translations Compressor module (VSD)
  • Page 48 For compressors that are not equipped with independent over-pressure detection it is recommended that a pressure switch be incorporated in the compressor fault circuit(s) such that any local over-pressure condition will stop the compressor independently from the GD Connect 12.

  • Page 49: Annex B: Module Settings

    Annex Annex B: Module settings Compressor module (STD) Terminals Terminal Function Not used Digital input 110..230VUC "Operation" 24..48VUC Digital input 110..230VUC "Motor" 24..48VUC Digital input 110..230VUC "Load" 24..48VUC Power supply (~) (+) 110..230V AC/DC +/-10% (~) (-) Digital output "Remote load enable" Digital output "Remote load"...
  • Page 50 Annex Compressor module (VSD) Terminals Terminal Function Digital output DO-1 Digital output DO-2 Digital input 110..230VUC "Operation" 24..48VUC Digital input 110..230VUC "Warning" 24..48VUC Digital input 110..230VUC "Load" 24..48VUC (~) (+) Power supply 110..230V AC/DC +/-10% (~) (-) Adjustment AI-1 / AO-1 4-20mA: Jumper 21-22 0-10V: Jumper 22-23...
  • Page 51 Annex Extension module Terminals Terminal Function Power supply 230V AC / 50-60Hz 110V AC / 50-60Hz Digital output DO-1 Digital output DO-2 DI-1 DI-2 DI-3 DI-4 DI-5 DI-6 DI-7 DI-8 Digital inputs DI-1..8 24V DC 24V DC 24V DC 24V DC 24V DC 24V DC 24V DC...
  • Page 52 Annex Drawing Jumper for analog inputs Analog-Eingang AI-1 (Terminal 27) 18V DC Analog-Eingang AI-2 (Terminal 33) 18V DC...
  • Page 53 Annex Address The following table shows the necessary DIP switch settings: DIP-Schalter Adresse 1 2 3 4 5 6 7 1 0 0 0 0 0 0 1 = ON (oben) 0 1 0 0 0 0 0 0 = OFF (unten) 0 0 1 0 0 0 0 0 0 0 1 0 0 0 Baudrate...
  • Page 54 Annex Webserver module Terminals Terminal X1 Function Power supply 230V AC / 50-60Hz 110V AC / 50-60Hz Terminal X2 Function A(+) RS485 B(-) Drawing...

  • Page 55: Annex C: Technical Data Of The Line Pressure Sensor

    Annex Annex C: Technical data of the line pressure sensor Within the scope of delivery of the GD Connect 12. Gardner Denver ID no. 100003136 Technical data Measuring range: -1 .. 15bar Output signal: 4 .. 20mA Supply voltage: 10 .. 30V DC...

  • Page 56: Annex D: Drill Templates For Mounting

    Annex Annex D: Drill templates for mounting GD Connect 12 drill template / Webserver module 260 mm / 10.2" Weight: 11 kg / 24 lbs 260 mm / 10.2"...
  • Page 57 Annex Extension module drill template Weight: 1.5 kg / 3.3 lbs...

  • Page 58: Annex E: Spare Parts And Accessories

    Annex Annex E: Spare parts and accessories GD Connect 12 ZS1060135 Spare parts Line pressure sensor 10000 3136 Control unit ZS1060035 Battery 3.6V 1.20Ah 10001 6235 Automatic circuit breaker 1A A10235174 Control transformer 10001 6063 Plugs for RS485 interfaces 10001 6066...
  • Page 59 RS485/RS232 converter (Flash program adapter) 100004858 USB/RS232 converter (Flash program adapter) ZS1073178 Adapter for software update of compressor module (STD) or (VSD) ZS1047721 Key lock for GD Connect 12 ZS1049510 Volume flow sensor (kit) ZS1060132 Dew point sensor (4..20mA) 10001 4803 Temperature sensor (4..20mA)
  • Page 60 Gardner Denver Deutschland GmbH Argenthaler Str. 11 55459 Simmern Deutschland Tel. +49 (0) 6761 832-0 www.gardnerdenverproducts.com e-mail: info.tampere@gardnerdenver.com...

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