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Itowa Mini RX User Manual

Mini receiver with field bus
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USER MANUAL
MINI RECEIVER
WITH FIELD BUS

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  • Page 1 USER MANUAL MINI RECEIVER WITH FIELD BUS...
  • Page 3 IT IS FORBIDDEN TO FULLY OR PARTIALLY REPRODUCE THIS MANUAL, WITHOUT THE PRIOR WRITTEN AUTHORISATION FROM ITOWA. IN THE EVENT OF INFRINGEMENT, ITOWA RESERVES THE RIGHT TO TAKE THE ACTION IT DEEMS NECESSARY, IN ACCORDANCE WITH CURRENT LAW. ITOWA RESERVES THE RIGHT TO MODIFY THIS MANUAL WITHOUT PRIOR...

  • Page 5: Table Of Contents

    MINI RECEIVER WITH FIELD BUS USER MANUAL CONTENTS: 1. INTRODUCTION ..........................1-1 2. DESCRIPTION ..........................2-1 3. CONNECTION ..........................3-1 3.1 INTERNAL CONNECTOR 3.2 EXTERNAL CONNECTOR 4. SETTING THE SLAVE (RECEIVER) ....................4-4 4.1 NODE ADDRESS 4.2 BAUD-RATE 4.3 I/O SETTING 4.4 BUS TERMINATION 5.

  • Page 7: Introduction

    USER MANUAL 1. INTRODUCTION The Mini Receiver, which we will call hereafter Mini RX, has an expansion connector, CN4, which enables the communication function with a fieldbus module. This module allows establishing links with different types of bus, among which are: PROFIBUS, CANopen, DeviceNET, PROFINET, ETHENET/IP and MODBUSTCP.

  • Page 9: Description

    The connection to the main board is shown in the figure, Fig. 1. Field bus module Fig.1.- Mini RX board. The module receives the commands from the transmitter and retransmits the received information to the master device of the fieldbus.

  • Page 11: Connection

    MINI RECEIVER WITH FIELD BUS USER MANUAL 3. CONNECTION There are two possibilities for connecting the bus. The first one uses the standard wiring model through the internal terminal strip, in which case the TUNNER receiver equipment is maintained in the sealed condition and must be carried out as described in the following section "Internal Connection"...

  • Page 12: External Connector

    MINI RECEIVER WITH FIELD BUS USER MANUAL CANopen diagram: Fig.4.- CANopen connection. DeviceNET diagram: Fig.5.- DeviceNET connection. 3.2 EXTERNAL CONNECTOR A female DB9 connector is available at the base of the housing to connect PROFIBUS and CANopen; Or an RJ45 connector for PROFINET, ETHERNET/IP and MODBUS TCP. The pinout of the connectors for the different bus types are described below:...
  • Page 13 MINI RECEIVER WITH FIELD BUS USER MANUAL Fig. 6.- BUS connection to DB9 Fig. 7.- BUS connection to RJ45 PROFIBUS PINOUT: PROFIBUS (DB9F) Connector Signal B-Line GND BUS (isolated) +5 V BUS (output, isolated, 100 mA max.) A-Line Housing Shield CANopen PINOUT: CANopen (DB9M) connector Signal...

  • Page 14: Setting The Slave (Receiver)

    MINI RECEIVER WITH FIELD BUS USER MANUAL 4. SETTING THE SLAVE (RECEIVER) In order to use the Mini RX as a network device, a logical and physical configuration is required to accomplish with the appropriate communication conditions. 4.1 NODE ADDRESS To establish communication between the device and the bus, you must first define the node address in the device.

  • Page 15: I/O Setting

    MINI RECEIVER WITH FIELD BUS USER MANUAL  CANopen can operate between 20 kps and 1 Mbps.  The baud rates supported by PROFIBUS are as follows: 9,6 kbps 187,5 kbps 6 Mbps 19,2 kbps 500 kbps 12 Mbps 45,45 kbps 1,5 Mbps 93,75 kbps 3 Mbps...

  • Page 16: Bus Termination

    MINI RECEIVER WITH FIELD BUS USER MANUAL 4.4 BUS TERMINATION If you need to use the device as the final line element for the PROFIBUS bus, you can activate the end-of-line impedance by joining the 3 vertical jumpers of the expansion board. Bus Termination jumpers.

  • Page 17: Setting The Master

    For example to read 2 bytes in a Siemens S7 1200 PLC from an ITOWA device in a Profinet network, the 2-byte block of input would be chosen in the Siemens TIA PORTAL configuration software. As...
  • Page 18 MINI RECEIVER WITH FIELD BUS USER MANUAL Fig.10.- Data setting. Subsequently, the programming of the PLC would be performed using the bits of this data input to perform different maneuvers. The frame allocation document: contains the layout of the data in bytes to be exchanged by the bus: Fig.

  • Page 19: Running Operation

    MINI RECEIVER WITH FIELD BUS USER MANUAL In the case of digital signals, each bit of a byte will correspond to a maneouvre channel, while the analog signals will occupy a whole byte to provide the assigned numerical value. In the observation field of the document, the relevant characteristics will be indicated for each case that needs it.

  • Page 21: Recycling

    MINI RECEIVER WITH FIELD BUS USER MANUAL 7. RECYCLING INFORMATION FOR THE PROPER MANAGEMENT OF ELECTRIC AND ELECTRONIC DEVICES The equipment’s refuses should never be mixed with general refuses. These refuses can be delivered, without any extra cost, to the centers of refuse collection. For further information, please contact your local authorities.

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