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Summary of Contents for Atlas Copco Air Contact
- Page 1 ® ELEKTRONIKON MKIV AIR CONTACT GSM-GPRS modem EU Part.Nr. 1900 0711 XX (65-70) US Part.Nr. 1900 0711 XX (75-80) Hardware Manual Version 1.4 The version of the entire document is increased on the occasion of each modification. Modifications are listed in the chapter “Version History“.
- Page 2 ATLAS COPCO. Transmission on to third parties is only allowed if the explicit permission of ATLAS COPCO is obtained beforehand.
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Page 3: Table Of Contents
Air Contact Hardware Manual Table of contents Page Introduction Preface Product Description Glossary Features Function Description General Digital Input Nonvolatile RAM functionality CAN-Bus RS232 GSM Modem Microcontroller Block diagram Memory-Layout GSM components EU GSM modem module US GSM/GPRS modem module... -
Page 4: Introduction
Air Contact Hardware Manual 1 Introduction 1.1 Preface This manual gives all the main information relevant the Air Contact module for Atlas Copco compressors. It provides also preliminary hardware information for the system programmer. The manual contains interconnections, technical data and mounting requirements. -
Page 5: Glossary
Air Contact Hardware Manual 2 Glossary ® ELEKTRONIKON MkIV Compressor control electronic of the fourth generation. Control Process Unit. Printed Circuit Board Human Machine Interface Main Controller Main control part of each compressor. Contains MMI, I/O’s Integrated circuit. Electromagnetic Compatibility... -
Page 6: Features
Air Contact Hardware Manual 3 Features Main Parts • HMI o 2 x 7-segment LED display o 1 push button o 1 Service hours rotary switch with 10 positions o status LEDs o 1 x CAN address dip switch • 512 kByte Flash EPROM •... -
Page 7: Function Description
LED-Display The LED-display provided for the Air Contact is a simple 2 digit 7-segment LED. It is used mainly to show the time left in service hours. One digit is for the thousands of hours and the other one for the hundreds of hours. -
Page 8: Nonvolatile Ram Functionality
4.4 Nonvolatile RAM functionality Like the Main MkIV Controllers the Air Contact GSM module has an Nonvolatile RAM feature to save data before a power off occurs. The concept behind is the same. If the power supply falls below the specified minimum voltage an interrupt occurs. -
Page 9: Rs232
4.6 RS232 This interface is useful for point to point communication at low speed. The signals are referred to ground. In Air Contact configuration the externally accessible RS232C serial is used to connect directly to Modem serial interface. •... -
Page 10: Microcontroller
Air Contact Hardware Manual 5 Microcontroller The design of the Air Contact is a typical embedded control application that demands for the usage of a microcontroller. The choosen microcontroller should fulfil following requirements: • high level system integration • eliminate the need for additional peripheral devices •... -
Page 11: Block Diagram
Air Contact Hardware Manual 5.1 Block diagram Voltage control Service Time (power-fail) selector 1 push button Control µController Unit 3 status LEDs FLASH 5MHz Core C166 address selector 4 digital inputs Serial Controller Controller Port 1 DB9 CAN Serial Switch... -
Page 12: Memory-Layout
Air Contact Hardware Manual 5.2 Memory-Layout The Siemens microcontroller C164CI is configured so that up to 1MByte external, linear memory is addressable. Code and data are accessed in the same address space. The C164CI has internal • 2 kByte RAM •... - Page 13 Air Contact Hardware Manual 5.2.2 Flash EPROM For code memory a Flash EPROM is provided. Flash EPROM’s have the property that they are in circuit programmable. This allows to program the controller without opening it and making it easy field updates.
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Page 14: Gsm Components
Air Contact Hardware Manual 6 GSM components 6.1 EU GSM modem module The EU GSM modem is the Wavecom Wismo Quick Q2400A. It is a self-contained E-GSM 900/1800 dual-band module including following features: 2 watts E-GSM 900 radio section running under 3.6 volts 1 watt GSM1800 radio section running under 3.6 volts... -
Page 15: Us Gsm/Gprs Modem Module
Air Contact Hardware Manual 6.2 US GSM/GPRS modem module The US GSM/GPRS modem is the Wavecom Wismo Quick Q2426B. It is a self-contained GSM/GPRS 850/1900 dual-band module including following features: 2 watts GSM 850 radio section running under 3.6 volts 1 watt GSM1900 radio section running under 3.6 volts... -
Page 16: Technical Data
Air Contact Hardware Manual 7 Technical Data CPU-Core Parameter Value Siemens C164CI-20MHz Address range MByte CPU-Bus configuration 8/16 Internal RAM kByte Flash EPROM kByte kByte Nonvolatile RAM kByte CAN-Bus Parameter Value Controller Integrated in CPU Type /Specification Full CAN / BASIC CAN / V2.0 Part B Number of Nodes max. - Page 17 Air Contact Hardware Manual Digital Inputs Parameter Value Number Input Activation Connection to digital input ground through free relay contact Isolation EU GSM modem Parameter Value Type E-GSM 900/1800 dual band Power Output 2 watt E-GSM 900 MHz 1 watt GSM 1800 MHz...
- Page 18 Air Contact Hardware Manual General Parameter Value Wide range voltage (100 ÷ 240 VAC) Supply Voltage Power Consumption 10VA I max 0.15 A Type of Protection IP20 Temperature Range Operating -10°C…..+55°C (*) Storage -30°C…..+70°C Permissible Humidity Relative humidity 95% no condensation...
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Page 19: Pin Assignment
Air Contact Hardware Manual 8 Pin Assignment Pin Assignment CAN-Bus (Lan) Sub-D 9 pole male 12X1 Function Reserved CAN_LOW CAN_GND Reserved Reserved GND external supply CAN_HIGH Reserved CAN external supply* * not used for MKIV Component. Supply for CAN-Driver already integrated... - Page 20 Air Contact Hardware Manual ÷ Pin Assignment 100 240 VAC Supply 12X14 Male connector, straight, 3-way, pitch 5mm. Model: Wago 721-133 Function for 230VAC 100 ÷ 240VAC Supply 100 ÷ 240VAC Supply (N) Pin Assignment Antenna Connector Function female connector...
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Page 21: Housing
Air Contact Hardware Manual 9 Housing 9.1 Front View Antenna Push Service Time connector button rotary selector LEDs digits LEDs status Removable plastic cap over SIM holder, LAN address switch and battery location Connector Supply Connector RS232 Inputs connector connector... -
Page 22: Views
Air Contact Hardware Manual 9.2 Views... -
Page 23: The Gsm Module Location
The chosen standard solution is an external antenna with magnetic base, prewired with 5 m cable and connected to the Air Contact via a male SMA right angle type connector. -
Page 24: Battery Replacement
The replacement is simple and could be executed without returning the module to the manufacturer. Following is a sequence of operations to replace the battery into the Air Contact box. 1. Unscrew the two screws on the rear of the module (figure 1) 2. -
Page 25: Imei Code
Air Contact Hardware Manual 11 IMEI code The IMEI code it is placed on a label visible removing the left cap. It is also possible found it (together the part and serial number), on the document placed in the pack. -
Page 26: General Operation
Air Contact Hardware Manual 12 General Operation The RTS run time Codesys interface is installed in the Air Contact Firmware. With this software library a PLC application program could be downloaded through the CAN interface and simply executed at power on. A specific Codesys GSM library is developed to simplify management of the modem Chip. -
Page 27: Versions History
Air Contact Hardware Manual 13 Versions history Version.: Changes from 03.04.2006 Author: Maurizio Marmiroli Version.: Changes from 03.04.2006 Author: Maurizio Marmiroli Version.: Changes from 22.12.2006 Author: Maurizio Marmiroli Version.: Changes from 02.02.2007 Author: Maurizio Marmiroli Version.: Changes from 14.05.2007 Author: Claudio Guariso... - Page 28 Air Contact Hardware Manual PRIMA ELECTRONICS Strada Carignano 48/2 Telephone Telefax AirContact_Handbook_V14.doc 10024 Moncalieri, Italy +39-011-68 27 211 +39-011-640 42 77 Copyright © 2007...