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hopf Elektronik GmbH 7273RC Technical Manual

Ntp/sinec h1 lan board, for housing versions 1u/3u/din-rail
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Industriefunkuhren
_____________________________________________________________
Technical Manual
NTP/SINEC H1 LAN Board
Model 7273 and 7273RC
for housing versions
1U / 3U / DIN-Rail
Version: 08.00 - 01.08.2018
_____________________________________________________________
Valid for
ENGLISH
SET
Version: 08.xx
IMAGE
FIRMWARE
Version: 08.xx
Version: 02.xx

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Summary of Contents for hopf Elektronik GmbH 7273RC

  • Page 1 Industriefunkuhren _____________________________________________________________ Technical Manual NTP/SINEC H1 LAN Board Model 7273 and 7273RC for housing versions 1U / 3U / DIN-Rail ENGLISH Version: 08.00 - 01.08.2018 _____________________________________________________________ IMAGE FIRMWARE Valid for Version: 08.xx Version: 08.xx Version: 02.xx...
  • Page 2 2 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 3 Functionality Disregard may impact function of system/device. Information Notes and Information. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 3 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 4 EU directive - especially with regard to protection of health and safety for the operator and the user - and may be released for sale within the common markets. 4 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH...

  • Page 5: Table Of Contents

    1.3.1.7 Option: Active 12V DC PPM (Minute Pulse) ................17 1.3.2 Front Panel of Boards 7273 and 7273RC for 3U / 19" Racks ........... 18 1.3.3 Front Panel of Board 7273 for 1U / 19" Racks (Slim Line) ..........19 1.3.4 Front Panel of Board 7273 for DIN Rail Mounting .............
  • Page 6 5.2.3 Entry the Network Mask ..................... 42 5.2.4 Entry the Gateway Address ....................42 5.3 Input Functions of Base System 7001RC (Board 7273RC only) ......42 5.3.1 Entry the Static IPv4 Address / DHCP Mode ..............43 5.3.2 Entry the Gateway Address ....................43 5.3.3 Entry the Network Mask .....................
  • Page 7 6.3.5.8 Option FG7273/PPM: Minute Pulse Length (PPM) ..............93 6.3.5.9 Product Activation ........................94 6.3.5.10 Diagnostics Function ........................95 6.3.5.11 Passwords (Master/Device) ......................95 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 7 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 8 11 List of RFC......................... 110 12 List of Open Source Packages used ............... 111 8 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 9: Board Description 7273 And 7273Rc

    SINEC H1 time datagram • Daytime • Time The network connection of the LAN boards 7273 and 7273RC can be installed at any desired point on the network. Each board 7273/7273RC is a completely independent NTP Time Server. hopf Depending on the respective system, a number of these LAN Boards can be implemented (even subsequently) in the Base System on a modular basis.
  • Page 10 Extensive parameters are provided to suit the conditions of individual applications by means of a variety of access / configuration channels. • Depending on the clock system the accessibility of the LAN boards 7273 or 7273RC hopf can be adjusted in the network via the keyboard of the base system or via a remote connection.
  • Page 11 • System management • Customized security banner 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 11 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 12: Differences Between The Boards 7273 And 7273Rc

    OARD ESCRIPTION Differences between the Boards 7273 and 7273RC The board 7273RC is identical in function to the board 7273 but designed for the use in System 7001RC. For this purpose the board 7273RC additionally provides "Hot-Plug" and appropriate hopf internal interface functionality for the operation in a 7001RC Base System.

  • Page 13: Dip Switch Ds1

    1.2.1 DIP Switch DS1 Depending on the type of board (7273 or 7273RC) the DIP switch DS1 is differently assigned. 1.2.1.1 Functions of the DIP Switch DS1 for Board 7273 The Base System in which the board is to be operated is set via DIP switch DS1. The board number in the Base System is also set here.

  • Page 14: Front Panels Of Boards For The Different Housing Versions

    Medium accuracy Low accuracy 14 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 15: Usb Female Connector (Host)

    Not in use 1.3.1.6 Board Status LEDs (Operation/ERROR/Status last 24h) The board 7273(RC) has 3 Status LEDs indicating the function status of the board. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 15 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 16: General Function

    5Hz Flashing Keypress: >10 seconds 16 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 17: Special Function For Update And Hardware Problems

    Defined duration of minute pulse (isolated, reference potential GND1) +12V DC (isolated, reference potential GND1) GND1 (isolated for minute pulse / +12V DC) 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 17 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 18: Front Panel Of Boards 7273 And 7273Rc For 3U / 19" Racks

    7273 7273RC OARD ESCRIPTION 1.3.2 Front Panel of Boards 7273 and 7273RC for 3U / 19" Racks Board 7273 Board 7273 Board 7273RC Board 7273RC 3U/4HP 3U/4HP 3U/4HP 3U/4HP with Option with Option FG7273/PPM FG7273/PPM Optionally the board 7273(RC) is assembled with a 3-pole pluggable screw terminal for output of a minute pulse (PPM).

  • Page 19: Front Panel Of Board 7273 For 1U / 19" Racks (Slim Line)

    Optionally the board 7273(RC) is assembled with a 3-pole pluggable screw terminal for output of a minute pulse (PPM). Parameterization see Chapter 6.3.5.8 Option FG7273/PPM: Minute Pulse Length (PPM) 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 19 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 20: Front Panel Of Board 7273 For Din Rail Mounting

    (PPM). Parameterization see Chapter 6.3.5.8 Option FG7273/PPM: Minute Pulse Length (PPM) 20 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 21: System Behaviour Of The Board 7273(Rc)

    Keypress: >10 seconds The board is set to factory default values after releasing LED behaviour see Chapter 1.3.1.6.2 Special Function for Update and Hardware Problems 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 21 / 113 hopf Elektronik GmbH...

  • Page 22: Board Reset

    After the default the LAN parameters of the board 7272(RC) have to be completely configured and entered via the Base System. 22 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 23: Firmware Update

    The assignment of program versions of a SET-Version may be taken from the Release-Notes of the software sets of board 7273(RC) in cases of doubt. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 23 / 113 hopf Elektronik GmbH...

  • Page 24: Board Error

    (see Chapter 1.3.1.6 Board Status LEDs (Operation/ERROR/Status last 24h)) 24 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 25: Activation Of Functions (Activation Key)

    (Virtual Bridged Local Area Networks) according to IEEE 802.1q. The settings for activation keys (e.g. an entered activation key) are neither modified nor influenced by the function FACTORY DEFAULTS. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 25 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 26: Implementing Board 7273(Rc) In A Modular Hopf 19" Base System

    A change of boards mandatorily requires turn-off of System. Otherwise the System or the function boards might get damaged. System Requirments The boards 7273 und 7273RC are function boards for the system bus. Thus the systems in which these boards should be operated needed to provide appropriate slots.

  • Page 27: Handling Of Board / Esd Protection

    Base System. This leads to unspecified faults on these two boards! The coding of the board number is effected on board 7273(RC) via DIP switch bank (DS1). 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 27 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 28: Hopf Base Systems 6844, 6844Rc, And 6855 - Only Board 7273

    0 instead of number 1. That means e.g. LAN Board 1 is designated with board number 0 in WebGUI. 28 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 29: Hopf Base System 7001 - Only Board 7273

    Board numbers displayed in WebGUI (Board No. X) start with the number 0. That means e.g. LAN Board 1 is designated with board number 0 in WebGUI and LAN board 8 with the number 7. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 29 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 30: Hopf Base System 7001Rc - Only Board 7273Rc

    A maximum number of 31 LAN boards (also different types – e.g. board 7271RC and board 7273RC) can be configured in a System 7001RC. The board number is set via the DIP switch bank (DS1 / SW1-5) for unique identification in the Base System.

  • Page 31: Ntp Accuracy Notification For Status- And Error Messages In System 7001Rc

    7020RC of the Base System 7001RC. The evaluation of the NTP Accuracy Message for the generation of status and error messages can be allowed / suppressed for the Base System 7001RC by each board 7273RC with DIP switch DS1 / SW7.

  • Page 32: Network Configuration For Eth0 Via Lan Connection Through Hmc

    7273RC00 - Board 7273RC 32 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 33 • The sign '-' must not appear as first or last character of a label. The network parameters being assigned should be pre-determined with the network administrator. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 33 / 113 hopf Elektronik GmbH Nottebohmstr.
  • Page 34 LAN board (without reboot) and are immediately active. 34 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 35: Network Configuration For Eth0 Via The Base System

    Example: 172.001.003.002 (Network 172.001, Host 003.002) Class C Networks IP addresses 192.000.000.xx to 223.255.255.xxx These network addresses are the most commonly used. Up to 254 devices can be connected. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 35 / 113 hopf Elektronik GmbH...
  • Page 36 255.255.255.128 Value to be entered: 36 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 37: Input Functions Of Base Systems 6844, 6844Rc And 6855 (Board 7273 Only)

    For the use of DHCP, the IP address are all to be fully set to >000.000.000.000< (invalid IP address). All other addresses are interpreted as static IP addresses. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 37 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 38: Entry The Gateway Address

    > _ The network mask can now be entered in the range from 0-31. 38 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 39: Entry The Control Byte

    5.1.4.1 Bit 7-0 - No function at present Bit 7-0 No function at present These bits should always be set to "0" for reasons of compatibility. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 39 / 113 hopf Elektronik GmbH...

  • Page 40: Base System 7001 Input Functions (Board 7273 Only)

    Bit 7-0 No function at present These bits should always be set to "0" for reasons of compatibility. 40 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 41: Entry The Static Ipv4 Address / Dhcp Mode

    For the use of DHCP, the IP address are all to be fully set to >000.000.000.000< (invalid IP address). All other addresses are interpreted as static IP addresses. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 41 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 42: Entry The Network Mask

    The gateway address can now be entered in the same way as the IP address described in Chapter 5.2.2 Entry the Static IPv4 Address / DHCP Mode. Input Functions of Base System 7001RC (Board 7273RC only) Any modification of parameters requires checking of all menu points of the LAN menu.

  • Page 43: Entry The Static Ipv4 Address / Dhcp Mode

    The Gateway address can now be entered in the same way as the IP address, as described in Chapter 5.3.1 Entry the Static IPv4 Address / DHCP Mode. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 43 / 113...

  • Page 44: Entry The Network Mask

    Bit 7-0 No function at present These bits should always be set to "0" for reasons of compatibility. 44 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 45: Entry The Parameterbyte 01 (No Function At Present)

    Access The parameters can also be set via the , insofar the Base System provides remote communication. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 45 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 46: Http/Https Webgui - Web Browser Configuration Interface

    The following detailed explanatory information should be read if anything is unclear while executing the configuration steps. 46 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 47: General - Introduction

    The WebGUI was developed for multi-user read access but not multi-user write access. It is the responsibility of the user to pay attention to this issue. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 47 / 113 hopf Elektronik GmbH...

  • Page 48: Login And Logout As A User

    10 minutes of inactivity (idle time). 48 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 49: Navigation Via The Web Interface

    JavaScript should be enabled in the browser in order to guarantee the correct operation of the web interface. All the links within the tabs on the left hand side lead to corresponding detailed setting options. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 49 / 113 hopf Elektronik GmbH...

  • Page 50: Entry Or Changing Data

    However, this data is then lost when the Base System is switched off or restarted. 50 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 51: Plausibility Check During Input

    If an error message is displayed it is not possible to save the configuration in the Board’s flash memory. The error check only verifies semantics and the validity of ranges. It is NOT a logic or network check for entered data. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 51 / 113 hopf Elektronik GmbH...

  • Page 52: Description Of The Tabs

    Chapter 10.6 Accuracy & NTP Basic Principles and Chapter 8 Technical Data. 52 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 53: Network Tab

    However, the modifications are not permanently saved yet. This requires to access the WebGUI with the new network parameters again and to save the data with Save permanently. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 53 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 54: Host/Nameservice

    If no DNS server is available (special case), enter 0.0.0.0 in the input field or leave the field blank. 54 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 55: Use Manual Gateway Entries

    If the Ipv6 default gateway is not known, it must be requested by the network administrator. If no standard gateway is available (special case), enter :: in the input field or leave the field blank. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 55 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 56: Network Interface Eth0

    To use the 'customers MAC address function' you have to activate it by setting the function 'Use Custom Hardware Address (MAC)'. 56 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 57: Dhcp

    System. For the respective behaviour of the Base System the appropriate manual should be considered. Contact your network administrator for details of the IPv4 network mask if not known. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 57 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 58: Operation Mode

    (layer 2 of OSI model) without fragmentation. Board 7273(RC) is going to be delivered with default setting 1356. 58 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH...

  • Page 59: Ipv6

    If no DHCP is used, the length of the network address must be entered here. If the length of the network address is not known, it must be requested by the network administrator. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 59 / 113...

  • Page 60: Vlan (Activation Key Necessary)

    VLANs. VLAN ID one (1) and two (2) are reserved and are therefore not permitted! 60 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 61: Routing

    Routes should be used, or routing configuration using a routing file. If IPv6 routes are required, the routes must be made using the settings in Chapter 6.3.2.4 Routing File. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 61 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 62: Routing File

    For IPv6 routes, the colons of the destination and gateway addresses are not displayed, and the Network Mask column displays the length in hexadecimal 62 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 63: Management-Protocols - Http, Snmp Etc

    These service settings are applicable across the board! Services with “disabled” status are not externally accessible and are not made externally available by the Board! 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 63 / 113 hopf Elektronik GmbH...

  • Page 64: Snmpv2 / Snmpv3

    Right now only one user is supported. 64 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 65: Time

    • 10 second • 60 second 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 65 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 66: Transmission Point Of Sinec H1 Time Datagram

    NTP functionality is provided by an NTP-Demon, which runs on the embedded Linux of the Board. 66 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 67: System Info

    The Board 7273(RC) works as NTP Server with stratum 1 and belongs to the best available class of NTP server, as it has a reference clock with direct access. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 67 / 113...

  • Page 68: Kernel Info

    NTP selection algorithm. A list and description of possible characters can be found in the Glossary (see Chapter 10.2 Tally Codes (NTP-specific)). 68 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 69: Server Configuration

    This option enables or disables Syslog messages which are generated from the NTP service. This value has no effect if this option is disabled or Syslog is not configured in the ALARM tab (see Chapter 6.3.4.1 Syslog Configuration). 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 69 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 70: Crystal Operation

    2 and 15. The value is only adjustable if the "Switch to specific stratum" function is enabled. 70 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 71: Broadcast / Broadcast Address

    However, this has an effect on the accuracy and stability of the Board. Detailed information on this subject can be found in the NTP documentation (http://www.ntp.org/). 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 71 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 72: Extended Ntp Configuration

    TIME DATAGRAM / TIME / DAYTIME Therefore this datagram should be deactivated for security reasons. 72 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 73 NTP. The synchronisation of a standard NTP-Client with a time basis deviating from UTC results in a wrong time information in the standard NTP-Client and might cause time leaps! 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 73 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 74: Restart Ntp

    If you are not familiar with these options, a detailed explanation can be found at http://www.ntp.org/. 74 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 75: Nat Or Firewall

    If a standard restriction is selected in this area, exceptions can be declared in separate lines for each authorised server, client or sub-network. See Chapter 6.3.3.7.5 Addition of Exceptions to Standard 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 75 / 113 hopf Elektronik GmbH...

  • Page 76: Allow Client Requests

    ✓ notrap ✓ nopeer 76 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 77: Addition Of Exceptions To Standard Restrictions

    Network mask 255.255.255.0 ✓ notrap / nopeer 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 77 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 78: Access Control Options

    “Apply” symbol. The NTP service MUST also be restarted (see Chapter 6.3.3.6 Restart NTP ). 78 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 79: Symmetric Key And Autokey

    • An attacker broadcasts false time signals • An attacker poses as another time server 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 79 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 80: How Is Authentication Used In The Ntp Service

    The receiver (which has the same key) carries out the same calculation and compares the results. Authentication has been successful if the results concur. 80 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 81: Autokey / Public Key Cryptography

    Changes in data do not take effect immediately after clicking on the “Apply” symbol. The NTP service MUST also be restarted (see Chapter 6.3.3.6 Restart NTP). 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 81 / 113 hopf Elektronik GmbH...

  • Page 82: Alarm Tab

    Generated Syslog messages of board 7273(RC) are described in Chapter 10.5 Syslog Messages. 82 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 83: E-Mail Configuration

    / alarm alarm alarm 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 83 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 84: Snmp Configuration / Trap Configuration

    SNMP protocol must be enabled in order to use SNMP (see Chapter 6.3.2.5 Management-Protocols – HTTP, SNMP etc.). 84 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 85: Alarm Messages

    A corresponding action is carried out if an event occurs, depending on the messages, their configured levels and the configured notification levels of the E-mails. Modified settings are failsafe stored after Apply and Save only. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 85 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 86: Device Tab

    The settings of the DIP-switch on the board 7273(RC) will be shown under the point "Current DIP Switch Settings" 86 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 87: Restoring The Factory Settings - Factory Defaults

    After a factory default a complete check (and reconfiguration of the Board where appropriate) is required. In particular, the default MASTER and DEVICE passwords must be reset. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 87 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 88: Restarting The Board (Reboot Device / Hardware Reset)

    LOGOUT as a User. Pressing the "Reset now" or "Perform Reset now" button releases a restart. 88 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 89: Image Update & H8 Firmware Update

    H8 firmware (update takes approx. 1-1.5 minutes) upgrade_8029-SERI_gen_rel_v0700.img upgrade_8029-NAND_gen_rel_v0700.img for the embedded image (update takes approx. 2-3 minutes) 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 89 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 90: Select Image Update

    • • upgrade_8029gen_rel_v05xx.img upgrade_8029-NAND_gen_rel_v07xx.img 90 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 91: Start Image Update

    The procedure for the Image update differs only in how the Board is restarted. After the image-update the WebGUI displays a window to confirm the restart (reboot) of the board. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 91 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 92: Upload Ssl-Server-Certificate

    To delete the "Customized Security Banner" the inserted text must be deleted and saved again. 92 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 93: Option Fg7273/Ppm: Minute Pulse Length (Ppm)

    The menu item Minute Pulse (PPM) is only indicated in WebGUI if this function is also available for the board. Both boards 7273 and 7273RC are available with the option FG7273/PPM. A subsequent upgrading of this option is not possible by the customer.

  • Page 94: Product Activation

    Key Reset. If the feature is enabled again, the last configuration for the optional feature is restored. 94 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 95: Diagnostics Function

    (See also Chapter 6.2.1 LOGIN and LOGOUT as a User) A new password must contain at least one capital letter and lowercase letter, a number, and six characters. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 95 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 96: Downloading Configurations / Snmp Mib

    The "private enterprise MIB" is also available via the WebGUI in this area. 96 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 97: Ssh And Telnet Basic Configuration

    (see Chapter 6.3.2.5 Management-Protocols – HTTP, SNMP etc.) Navigation through the menu takes place by entering the respective number associated with the menu option (as can be seen in the above image). 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 97 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 98: Technical Data

    • network configuration assistant 98 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 99 Active output voltage 12V DC, max. 100mA, potential isolated Isolation voltage min. 1000V DC 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 99 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 100: Factory Defaults Of Board 7273(Rc)

    SINEC H1 time datagram Disabled disabled 100 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 101: Ntp

    Disabled disabled Password Blank 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 101 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 102: Alarm

    Real Time Diagnostics Disabled disabled 102 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 103: Glossary And Abbreviations

    Base System. The current synchronisation is derived from a PPS (pulse-per-second) signal either indirectly via PPS reference clock driver or directly via kernel interface. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 103 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 104: Time-Specific Expressions

    Leap seconds are defined internationally by the International Earth Rotation and Reference Systems Service (IERS). 104 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 105: Abbreviations

    µsec microsecond (10 seconds) parts per million (10 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 105 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 106: Definitions

    NTP can be installed over firewalls and offers a range of security functions. See RFC 5905 for further information. 106 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 107: Snmp (Simple Network Management Protocol)

    TCP transport mechanism is used to distribute or deliver data over IP networks. As a simple example: Web browsers use TCP/IP to communicate with web servers. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 107 / 113...

  • Page 108: Syslog Messages

    • The algorithm used 108 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 109 NEVER achieve accuracy values of one millisecond or even microseconds! The accuracy value in the GENERAL tab of the WebGUI is designed to help the user to estimate the accuracy. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 109 / 113 hopf Elektronik GmbH Nottebohmstr.

  • Page 110: List Of Rfc

    • SMTP (RFC 5321) 110 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...

  • Page 111: List Of Open Source Packages Used

    All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 111 / 113 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 112 22e8af1641 9713aa1ac uboot 2016.09.01 112 / 113 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
  • Page 113 4. Info-ZIP retains the right to use the names "Info- ZIP," Zip," "UnZip," "UnZipSFX," "WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for ist own source and binary releases. 7273 and 7273RC NTP/SINEC H1 LAN Board - V08.00 113 / 113 hopf Elektronik GmbH...

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