Caen ELS EnBOX User Manual

Dual encoder readout box

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EnBOX User's Manual
EnBOX
Dual Encoder Readout Box
(with 10/100/1000 Ethernet
connectivity and BEST-ENC
SFP connectivity)
User's Manual
2.3
i

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Table of Contents
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Summary of Contents for Caen ELS EnBOX

  • Page 1 EnBOX User’s Manual EnBOX Dual Encoder Readout Box (with 10/100/1000 Ethernet connectivity and BEST-ENC SFP connectivity) User’s Manual...
  • Page 2 EnBOX User’s Manual All Rights Reserved © CAEN ELS S.r.l. Rev. 2.0 – November 2018 This product is compliant. & CAEN ELS s.r.l. SS14 km 163.5 34149 – Basovizza (TS) – Italy Registered office: via Vetraia 11, 55049 – Viareggio (LU) Mail: info@caenels.com...
  • Page 3: Table Of Contents

    ..........33 NTERLOCK AND ENERAL ONNECTOR SFP C ..............34 THERNET AND ONNECTOR TECHNICAL SPECIFICATIONS ..............35 MECHANICAL DIMENSIONS ............... 36 ENBOX POWER SUPPLY ................37 PS1112S L ............37 INEAR OWER UPPLY PS1112S ................. 37 AT A LANCE ..................38...
  • Page 4 EnBOX User’s Manual 7.4.1 AC Line Input Connector ................. 39 7.4.2 Output ...................... 40 7.4.3 Status LED ....................41 7.4.4 Fixations ....................41 ..................42 OUNTING POSITION ................. 44 ECHNICAL PECIFICATIONS...
  • Page 5 EnBOX User’s Manual Document Revision Date Comment April 10 , 2017 First Release Document updated with new November 20 , 2018 features October 10 , 2019 Document Updated Firmware upgrade for compatibility with new BEST-ENC features April 22 , 2022 (BEST-ENC firmware ≥...
  • Page 6 User's Manual before any kind of operation. CAEN ELS S.r.l. reserves the right to change partially or entirely the contents of this Manual at any time and without giving any notice. Disposal of the Product The product must never be dumped in the Municipal Waste.
  • Page 7 EnBOX User’s Manual Read over the instruction manual carefully before using the instrument. The following precautions should be strictly observed before using the EnBOX device: • Do not use this product in any manner not WARNING specified by the manufacturer. The protective features of this product may be impaired if it is used in a manner not specified in this manual.
  • Page 8 EnBOX User’s Manual The following table shows the general environmental requirements for a correct operation of the instrument: Environmental Conditions Requirements Operating Temperature 0°C to 40°C Operating Humidity 30% to 85% RH (non-condensing) Storage Temperature -10°C to 60°C Storage Humidity...
  • Page 9: Introduction

    ELS EnBOX - Dual Encoder Readout Box. 1.1 EnBOX overview The CAEN ELS EnBOX is a stand-alone readout device that must be used to interface the BEST system with RENISHAW TONiC™ and RESOLUTE™ in-air or UHV encoders. The EnBOX provides a TCP/IP server to obtain data from encoders, to configure the device and to check the operational status.
  • Page 10: Enbox At A Glance

    The EnBOX provides an embeeded TCP/IPv4 server running on standard 10/100/1000 Mbps Ethernet. 1.2 EnBOX at a Glance The EnBOX unit and its I/O connections can be seen in Figure 1 (front) and in Figure 2 (rear). Absolute encoder (RESOLUTE) interface...
  • Page 11 A blue “Status LED” is used to signal the correct operation of the device. During normal operation of the EnBOX unit the “Status LED” is blinking with a frequency of 0.5Hz – i.e. the LED changes its status every 2 seconds – on the other hand, if a fault condition arises, the LED blinks with a higher frequency than 2 Hz.
  • Page 12 The external and general purpose I/O pins are not yet used and are reserved for future use. On the rear panel of the EnBOX there is a small hole that gives access to a reset button (“RST”), which can be used to reset the unit.
  • Page 13: Encoder Interface

    SFP interface to the BEST Central Unit. Please note that any monitoring instrument using the same two communication protocols can be read by an EnBOX unit. Contact CAENels or S.RI.Tech for details in case of need to interate devices different from the RENISHAW encoders mentioned above 1.3.1...
  • Page 14: Tonic™ Interface

    16 kHz. In some configuration, TONiC™ encoders also provide alarm signal and end- switch indicators. EnBOX monitors these inputs and provides both direct output and latched output (see "TONIC:AUX?" and "TONIC:AUX_CLEAR" commands). The quadrature-encoder itself does not have any intrinsic data rate; however, to be consistent with the RESOLUTE™...
  • Page 15: Ordering Codes

    EnBOX User’s Manual Introduction 1.4 Ordering Codes The ordering codes for the items included in this manual are the following: Ordering Code Description COMP-BEI0009 EnBOX - Encoder Read BOX for BEST-ENC...
  • Page 16: Software Commands

    Software Commands 2. Software Commands This chapter describes the software commands used for configuration of the EnBOX unit and for data readout from encoders. For more information about the Ethernet settings see the Ethernet Communication chapter. 2.1 Command Syntax The command syntax used by the EnBOX protocol is described in the following sections.
  • Page 17 Commands are processed one at a time; therefore, user must wait for a response from the unit before sending the next command. All the responses from the EnBOX device are in upper case and are terminated with the same ‘carriage return\line feed’ sequence (‘\r\n’) – i.e. CRLF – used in the command.
  • Page 18: Command Table Summary

    EnBOX User’s Manual Software Commands 2.2 Command Table Summary Command Purposes Parameters Read a single measurement Read a single measurement from TONiC interface GET? Read the value from setup signal from TONiC interface SETUP? Read the value of zero-crossing detector from TONiC...
  • Page 19: Command Description

    EnBOX User’s Manual Software Commands 2.3 Command description 2.3.1 GET Command The purpose of the GET command is to read back a single snapshot of the values for the active channels. The “G\r\n” command is a useful shortcut fully equivalent to the “GET:?\r\n” command.
  • Page 20: Enc_Sel Command

    To retrieve the current value of selector, an “ENC_SEL:?” command must be sent, to which EnBOX will return either “ENC_SEL:REL” if relative encoder or “ENC_SEL:ABS” if absolute encoder is selected. For invalid argument (neither ABC nor REL nor ?) the EnBOX will return “NAK”. Examples:...
  • Page 21: Tonic Command

    EnBOX User’s Manual Software Commands 2.3.3 TONIC Command The TONIC command allows reading the position values and some other auxiliary information (end-switches, alarm) from relative encoders. This command does not depend on the of ENC_SEL value. TONIC:GET? Command 2.3.3.1 This command gets a single measurement from both relative encoders. The returned string is composed of “TONIC:GET:”...
  • Page 22: Tonic:aux_Clear Command

    EnBOX User’s Manual Software Commands TONIC:AUX_CLEAR Command 2.3.3.3 This command clears the latches for alarm, P, and Q end-switches. Example: TONIC:AUX_CLEAR\r\n ACK\r\n TONIC:SETUP? Command 2.3.3.4 This command returns the value read on the setup pin on TONiC™ interface. The command returns “TONIC:SETUP:” literal followed by two floating point values, separated by comma (“,”).
  • Page 23: Status Command

    Software Commands 2.3.4 STATUS Command The internal status register of the EnBOX shows the status of the unit. The status is composed of 6 bytes – i.e. 48 bits. As of version 1.0.98, no bit in the STATUS register has an assigned role and all bits are fixed to 0.
  • Page 24: Ver Command

    2.3.7 HWRESET Command The “HWRESET\r\n” command performs a complete reset of the hardware and firmware on the on-board FPGA, thus re-initializing the entire EnBOX module control electronics. The unit replies with an acknowledgment string (“ACK\r\n”) before resetting the module.
  • Page 25: Ethernet Communication

    EnBOX User’s Manual Ethernet Communication 3. Ethernet Communication The communication with the EnBOX unit is based on a 10/100/1000 Mbps Ethernet link. The factory network configuration and the “CAENels Device Manager” software are described in the following sections. 3.1 IP Address Assignment...
  • Page 26: Caenels Device Manager

    The free software “CAENels Device manager” can be used to search for all the EnBOX devices connected to the local network and to configure them. This software also allows to set the network configuration of the found devices and to update their firmware.
  • Page 27 Ethernet Communication Link LED Figure 4: Ethernet Link connect the EnBOX to the AC/DC power supply unit and switch it on; install and launch the “CAENels Device manager” software; perform a scan to discover the connected EnBOX devices by clicking the “Scan”...
  • Page 28: Device Configuration

    If you have a firewall enabled on your router or on your computer, please make sure that the firewall is not preventing communication between your computer and the EnBOX device. The “CAENels Device manager” uses UDP port 30719 to find the device, so make sure that the UDP traffic is allowed in both directions on that port.
  • Page 29: Firmware Upgrade

    Firmware Upgrade The “CAENels Device manager” software also allows remotely updating the firmware of the EnBOX devices. Once the desired device is found, it is possible to perform the firmware update by clicking on the “Update device” button as shown .
  • Page 30 EnBOX User’s Manual Ethernet Communication Update device firmware Figure 7: Update device...
  • Page 31: I/O Connectors

    EnBOX User’s Manual I/O Connectors 4. I/O Connectors This chapter describes the I/O connectors located on the device front and rear panels, their corresponding pinout and the functionality of each signal. 4.1 Absolute Encoder Interface The two D-Sub DE-9 female connector, annotated with “ABS 1” and “ABS 2”...
  • Page 32: Relative Encoder Interface

    EnBOX User’s Manual I/O Connectors 4.2 Relative Encoder Interface The two D-Sub DA-15 female connector, annotated with “REL 1” and “REL 2” provide an interface with RENISHAW TONiC™ encoders. The front-end electronics will provide a 5V output to power the encoder electronics, capture the encoder position from two quadrature signals and read status of the alarm and end-switch signals.
  • Page 33: Power Connector

    Figure 10: Power connector and switch 4.4 Interlock and General I/O Connector The “Interlocks and general I/O” connector, that has the pinout configuration described in , is located on the rear panel of the EnBOX unit: Figure 10 Interlock Reserved pins...
  • Page 34: Ethernet And Sfp Connector

    NOT be connected. 4.5 Ethernet and SFP Connector On the rear side of the EnBOX unit there are also a RJ45 Ethernet connector and a small form-factor pluggable (SFP) slot as indicated in Figure 11 RJ45 –...
  • Page 35: Technical Specifications

    EnBOX User’s Manual Technical Specifications 5. Technical Specifications The main technical specifications of the EnBOX unit are summarized in the following table: Characteristic Value Compatible encoders RENISHAW TONiC™ (Factory Default) RENISHAW RESOLUTE™ BiSS-C (for RESOLUTE™) Supported communication protocols Quadrature encoder (for TONiC™)
  • Page 36: Mechanical Dimensions

    EnBOX User’s Manual Mechanical Dimensions Mechanical Dimensions The mechanical dimensions of the EnBOX unit, including connectors, are hereafter presented in Figure 13 EnBOX Figure 13: mechanical dimensions...
  • Page 37: Enbox Power Supply

    7. EnBOX Power Supply This chapter describes the general characteristics and the main features of the EnBOX low-noise power supply called PS1112S. This power supply is specifically designed for operation with the CAEN ELS EnBOX unit. 7.1 The PS1112S Linear Power Supply...
  • Page 38: Technical Data

    EnBOX User’s Manual EnBOX Power Supply Output DC AC Line Input “Power Good” LEDs monitor Figure 14: overall view of a PS1112S power supply The AC Power Line input is placed on the left side of the box while the output connectors on the right side;...
  • Page 39: I/O Connectors

    EnBOX User’s Manual EnBOX Power Supply Maximum peak-to-peak voltage noise measured at the device output terminals is rated at 4 mV. This value is measured over a 1 MHz bandwidth using a LeCroy MSO 44MXs-B, 400MHz, 5GS/s with AC Coupling at full load. A typical output waveform used to estimate the peak to peak noise value is shown in Figure 15.
  • Page 40: Output

    EnBOX User’s Manual EnBOX Power Supply The PS1112S power supply is designed for universal AC input voltage range since it can operate with voltage from 90V to 260V and input frequency from 47 to 63 Hz. Under the value of 115V AC Mains input the Power Supply is subject to current (i.e.
  • Page 41: Status Led

    EnBOX User’s Manual EnBOX Power Supply The output connector has the following pin-out: Pin # PS1112S +12V CAENels also supplies in the same package of all provided power supply PS1112S a mating un-terminated cable that can be terminated with the desired connector.
  • Page 42: Mounting Position

    EnBOX User’s Manual EnBOX Power Supply Figure 19: Threaded holes position on the PS1112S bottom 7.5 Mounting position PS1112S shall NOT be mounted in the two following positions: • bottom side of the box fixed to the ceiling ( Figure 20 •...
  • Page 43 EnBOX User’s Manual EnBOX Power Supply Figure 20: Ceiling mounting NOT allowed Figure 21: Lateral mounting (ten ventilation holes faced to the top) NOT allowed...
  • Page 44: Technical Specifications

    EnBOX User’s Manual 7.6 Technical Specifications The technical Specifications for the PS1112S linear power supplies are summarized in the following table: Technical Specifications PS1112S Output Voltage (±3%) +12 V Maximum Output Power 27 W Maximum Output Current +12V @ 1.2 A 0.003%...

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