Siemens SIMATIC NET SCALANCE W760 Operating Instructions Manual
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Siemens SIMATIC NET SCALANCE W760 Operating Instructions Manual

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SCALANCE W760 / W720 (*** OUTDATED TRANSLATION! ***)
SIMATIC NET
Industrial Wireless LAN
SCALANCE W760 / W720
Operating Instructions
03/2022
C79000-G8976-C322-13
Introduction
Safety notices
Security
recommendations
Description of the device
Installation and removal
Connection
Maintenance and cleaning
Troubleshooting
Technical data
Dimension drawings
Approvals
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  • Page 1 SCALANCE W760 / W720 (*** OUTDATED TRANSLATION! ***) Introduction Safety notices Security SIMATIC NET recommendations Description of the device Industrial Wireless LAN SCALANCE W760 / W720 Installation and removal Connection Operating Instructions Maintenance and cleaning Troubleshooting Technical data Dimension drawings Approvals 03/2022 C79000-G8976-C322-13...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Table of contents Introduction ..............................5 Safety notices ..............................9 Security recommendations ........................11 Description of the device ........................19 Structure of the type designation ....................19 Device view ............................20 Components of the product ......................20 Accessories ............................21 4.4.1 Industrial Ethernet ........................... 21 4.4.2 Flexible connecting cables and antennas ...................
  • Page 4 Table of contents Dimension drawings ..........................55 Approvals ..............................57 Index ................................59 SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 5: Introduction

    Make sure that you read the explanations and instructions in the README.txt file Documentation on the Internet You can find the current version of the document on the Internet at (https://support.industry.siemens.com/cs/de/en/ps/15859/man) Enter the name or article number of the product in the search filter. SCALANCE W760 / W720...
  • Page 6 (https://www.siemens.com/industrialsecurity). Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s...
  • Page 7 Firmware The firmware is signed and encrypted. This ensures that only firmware created by Siemens can be downloaded to the device. The firmware is available on the Internet pages of the Siemens Industry Online Support: (https://support.industry.siemens.com/cs/de/en/ps/15860/dl) Note on firmware/software support Check regularly for new firmware/software versions or security updates and apply them.
  • Page 8 Introduction SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 9: Safety Notices

    Safety notices CAUTION To prevent injury and damage, read the manual before using the device. Read the safety notices Note the following safety notices. These relate to the entire working life of the device. You should also read the safety notices relating to handling in the individual sections, particularly in the sections "Installation"...
  • Page 10 Safety notices SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 11: Security Recommendations

    OpenVPN). • Separate connections correctly (WBM, SSH etc.). • Check the user documentation of other Siemens products that are used together with the device for additional security recommendations. • Using remote logging, ensure that the system protocols are forwarded to a central logging server.
  • Page 12 Security recommendations • Replace the default passwords for all user accounts, access modes and applications (if applicable) before you use the device. • Define rules for the assignment of passwords. • Use passwords with a high password strength. Avoid weak passwords, (e.g. password1, 123456789, abcdefgh) or recurring characters (e.g.
  • Page 13 • Verify certificates based on the fingerprint on the server and client side to prevent "man in the middle" attacks. Use a second, secure transmission path for this. • Before sending the device to Siemens for repair, replace the current certificates and keys with temporary disposable certificates and keys, which can be destroyed when the device is returned.
  • Page 14 Security recommendations • Ensure that the latest firmware version is installed, including all security-related patches. You can find the latest information on security patches for Siemens products at the Industrial Security (https://www.siemens.com/industrialsecurity) or ProductCERT Security Advisories (https://www.siemens.com/cert) website. For updates on Siemens product security advisories, subscribe to the RSS feed on the ProductCERT Security Advisories website or follow @ProductCert on Twitter.
  • Page 15 Security recommendations • If non-secure protocols and services are required, ensure that the device is operated in a protected network area. • Check whether use of the following protocols and services is necessary: – Non-authenticated and unencrypted ports – LLDP –...
  • Page 16 Security recommendations • Configurable port/service Indicates whether the port number or the service can be configured via WBM / CLI. • Authentication Specifies whether the communication partner is authenticated. If optional, the authentication can be configured as required. • Encryption Specifies whether the transfer is encrypted.
  • Page 17 Security recommendations The following is a list of all available Layer 2 services through which the device can be accessed. The table includes the following columns: • Layer 2 service The Layer 2 services that the device supports. • Default status The default status of the service (open or closed).
  • Page 18 Security recommendations SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 19: Description Of The Device

    Description of the device Structure of the type designation The type designation of the device is made up of several parts that have the following meaning: SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 20: Device View

    • A 3-pin terminal block for the power supply • One product DVD Please check that the consignment you have received is complete. If the consignment is incomplete, contact your supplier or your local Siemens office. SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 21: Accessories

    4.4 Accessories Accessories Technical data subject to change. You will find further information on the range of accessories in the Industry Mall (https://mall.industry.siemens.com) Use the TIA Selection Tool (https://mall.industry.siemens.com/tst/) for configuring the device. 4.4.1 Industrial Ethernet Cables Industrial Ethernet Component...

  • Page 22: Flexible Connecting Cables And Antennas

    4.4 Accessories 4.4.2 Flexible connecting cables and antennas You will find an overview of the IWLAN products and their accessories in the Order overview (https://support.industry.siemens.com/cs/ww/en/view/109766333). 4.4.2.1 Flexible connecting cables Flexible connecting cable N-Connect/R-SMA Flexible connecting cable for connecting an antenna to a SCALANCE W device with R-...

  • Page 23: Lightning Protection

    Description of the device 4.4 Accessories Flexible connecting cable IWLAN QMA/N-Connect male/female Adapter cable for connecting a MIMO antenna with QMA connectors to the flexible connecting cables; preassembled with one QMA male and one N-Connect female connector; scope of delivery 3 units: Length Article number 6XV1875-5JH10...

  • Page 24: Antennas

    Note When you select an antenna, keep in mind the national approvals for your device. You will find more detailed information in Link (http://www.siemens.com/wireless- approvals). The SCALANCE W1788-2IA uses internal omni antennas (3/4 dBi at 2.4 GHz or 5 GHz).
  • Page 25 Description of the device 4.4 Accessories Type Properties Article number ANT793-8DP Directional antenna, mast/wall mounting, 6GK5793-8DP00-0AA0 13 / 13.5 dBi 4.9 GHz and 5 GHz, N- Connect female This antenna is not available in Korea IWLAN RCoax RCoax λ4 antenna with vertical 6GK5793-4MN00-0AA6 polarization for RCoax systems, 6 dBi, ANT793-4MN...

  • Page 26: Led Display

    Description of the device 4.5 LED display Note ANT793-8DJ The antenna ANT793-8DJ may only be used with the flexible connecting cable 6XV1875- 5CH50 (5 m length) or 6XV1875-5CN10 (10 m length). Other flexible connecting cables are not permitted. Notice for USA/Canada Only one antenna per device can be used (connected to R1A1, R1A2 or R2A1, R2A2).
  • Page 27 Description of the device 4.5 LED display Color Meaning Power supply L1 too low. Green Power supply L1 is applied. There is no connection over the Ethernet port P1. Green There is a connection over the Ethernet port P1 (link). Flashing green Data transfer over the Ethernet interface P1.
  • Page 28 Description of the device 4.5 LED display Color Meaning No fault/error. The device is starting up or an error has occurred. Flashing red The bootloader waits in this state for a new firmware file that you can download by TFTP. Interval: 500 ms on / 500 ms off...

  • Page 29: Reset Button

    Description of the device 4.6 Reset button Reset button The Reset button ① is on the front of the device: SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...
  • Page 30 Description of the device 4.6 Reset button Functions of the reset button The reset button has the following functions: • Restart of the device To restart the device, press the Reset button briefly. Note If you make changes to the configuration and restart immediately afterwards with the reset button, the changes may be lost.

  • Page 31: Installation And Removal

    Installation and removal Safety notices for installation Safety notices When installing the device, keep to the safety notices listed below. NOTICE Improper mounting Improper mounting may damage the device or impair its operation. • Before mounting the device, always ensure that there is no visible damage to the device.
  • Page 32 Installation and removal 5.1 Safety notices for installation WARNING If the device is installed in a cabinet, the inner temperature of the cabinet corresponds to the ambient temperature of the device. WARNING The device is intended for indoor use only. Safety notices on use in hazardous areas General safety notices relating to protection against explosion WARNING...
  • Page 33 Installation and removal 5.1 Safety notices for installation Safety notices when using according to FM If you use the device under FM conditions you must also keep to the following safety notices in addition to the general safety notices for protection against explosion: WARNING EXPLOSION HAZARD The equipment is intended to be installed within an enclosure/control cabinet.

  • Page 34: Installing On A Din Rail / Removing

    Installation and removal 5.2 Installing on a DIN rail / removing WARNING Open equipment The devices are "open equipment" according to the standard IEC 61010-2-201 or UL 61010-2-201 / CSA C22.2 No. 61010-2-201. To fulfill requirements for safe operation with regard to mechanical stability, flame retardation, stability, and protection against contact, the following alternative types of installation are specified: •...
  • Page 35 Installation and removal 5.2 Installing on a DIN rail / removing Follow the steps below to fit the SCALANCE W760/W720 to a DIN rail: 1. Place the device on the upper edge of the DIN rail as shown in the figure. 2.
  • Page 36 Installation and removal 5.2 Installing on a DIN rail / removing SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 37: Connection

    Connection Safety when connecting up Safety notices When connecting up the device, keep to the safety notices listed below. Note Strain relief for the Ethernet cables In order to avoid mechanical stress on the Ethernet cables and resulting interruption of the contact, fasten the cables at a short distance from the connector using a cable guide or busbar.
  • Page 38 Connection 6.1 Safety when connecting up WARNING Danger due to lightning strikes Installing this lightning protector between an antenna and a SCALANCE W device is not adequate protection against a lightning strike. The LP798-1N lightening protector only works within the framework of a comprehensive lightning protection concept. If you have questions, ask a qualified specialist company.
  • Page 39 Connection 6.1 Safety when connecting up NOTICE Damage to the device due to potential differences To fully eliminate the influence of electromagnetic interference, the device must be grounded. There must be no potential difference between the following parts, otherwise the device or other connected device could be severely damaged: •...
  • Page 40 Connection 6.1 Safety when connecting up WARNING Lack of equipotential bonding If there is no equipotential bonding in hazardous areas, there is a risk of explosion due to equalizing current or ignition sparks. • Ensure that equipotential bonding is available for the device. WARNING Unprotected cable ends There is a risk of explosion due to unprotected cable ends in hazardous areas.
  • Page 41 Connection 6.1 Safety when connecting up WARNING Suitable cables at high ambient temperatures in hazardous area At an ambient temperature of ≥ 60 °C, use heat-resistant cables designed for an ambient temperature at least 20 °C higher. The cable entries used on the enclosure must comply with the IP degree of protection required by EN IEC / IEC 60079-0, GB 3836.1.

  • Page 42: Power Supply

    Connection 6.2 Power supply Power supply The device is supplied with power via the 3-pin connection socket. The 3-pin connection socket has the following pin assignment: Assignment +24 VDC Ground Grounding SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 43: Ethernet

    Connection 6.3 Ethernet Ethernet The device has an Ethernet interface ① located on the underside of the device. Antenna connector The device has an antenna connector R1 A1 of the type R-SMA located on the front of the device ①. SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...
  • Page 44 Connection 6.4 Antenna connector Procedure Follow the steps below to connect a cable for an external antenna to the device: 1. Insert the connector of the antenna cable into the R-SMA socket R1 A1 ① and screw the screw cap of the connector onto the socket (key size SW8, tightening torque 1 Nm). NOTICE R-SMA antenna connector When securing antennas to the device, only the screw cap of the antenna can be...

  • Page 45: Grounding

    Connection 6.5 Grounding Grounding A functional grounding must be established for example by connecting a cable from the three-pin socket to the DIN rail, refer to the section "Device view (Page 20)“ or section “Power supply (Page 42)“. Such a cable should be kept as short as possible. If cables are installed permanently, it is advisable to remove the insulation of the shielded cable and to establish contact on the shield/PE conductor bar.
  • Page 46 Connection 6.5 Grounding SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 47: Maintenance And Cleaning

    Maintenance and cleaning WARNING Unauthorized repair of devices in explosion-proof design Risk of explosion in hazardous areas • Repair work may only be performed by personnel authorized by Siemens. WARNING Impermissible accessories and spare parts Risk of explosion in hazardous areas •...
  • Page 48 Maintenance and cleaning SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 49: Troubleshooting

    Troubleshooting Restoring the factory settings NOTICE Previous settings If you reset, all the settings you have made will be overwritten by factory defaults. NOTICE Inadvertent reset An inadvertent reset can cause disturbances and failures in a configured network with further consequences. With the reset button When pressing the button, make sure you adhere to the instructions in the section "Reset button (Page 29)".

  • Page 50: Firmware Update Via Wbm Or Cli Not Possible

    Troubleshooting 8.2 Firmware update via WBM or CLI not possible With SINEC PNI Follow the steps below to reset the device parameters to the factory settings with the SINEC PNI: 1. Select the device whose parameters you want to reset. 2.
  • Page 51 Troubleshooting 8.2 Firmware update via WBM or CLI not possible Note Use of CLI and TFTP in Windows 10 If you want to access the CLI or TFTP in Windows 10, make sure that the relevant functions are enabled in Windows 10. Result The firmware is transferred to the device.
  • Page 52 Troubleshooting 8.2 Firmware update via WBM or CLI not possible SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

  • Page 53: Technical Data

    Technical data The following technical specifications apply to the following devices: • SCALANCE W761-1 RJ-45 • SCALANCE W722-1 RJ-45 • SCALANCE W721-1 RJ-45 Note You will find detailed information on the transmit power and receiver sensitivity in the document "Performance data 802.11 abgn SCALANCE W760/W720" on the supplied data medium (REF_W760-RadioInterface.pdf).
  • Page 54 Technical data SCALANCE W761/W722/W721 Impedance 50 Ω nominal Frequency range 2412 ... 2480 MHz 4920 ... 5875 MHz Electrical data Power supply Supply voltage 24 VDC Safe Extra Low Voltage (SELV) Permitted range 19.2 to 28.8 VDC Design Terminal block, 3 terminals Fusing 2.5 A / 24 VDC Current consumption...
  • Page 55 Dimension drawings The dimensions are specified in mm. SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...
  • Page 56 Dimension drawings SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...
  • Page 57 Approvals You will find the approvals of the products in the reference work "Approvals SCALANCE W700 802.11n" on the Internet pages of Siemens Industry Online Support: • Using the search function at Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/) • Using the search function at Industrial communication (https://support.industry.siemens.com/cs/ww/en/ps/15859/cert)
  • Page 58 Approvals SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...
  • Page 59 Index Factory default, 30 Accessories, 21 Factory defaults, 49 Antenna, 43 Factory setting, 49 Antenna cables, 22 Antennas, 22 Directional antenna, 24 Grounding, 38, 45 Dual directional antenna with linear polarization, 24 Dual-band directional antenna with linear polarization, 25 Installation Helical antenna, 24 DIN rail, 34 MIMO antenna, 25...
  • Page 60 Index Safety notices for installation, 31 general, 9 Use in hazardous areas, 9, 31, 37 when connecting up, 37 Scope of delivery, 20 Service & Support, 6 Technical specifications, 53 Training, 6 Type designation, 19 SCALANCE W760 / W720 Operating Instructions, 03/2022, C79000-G8976-C322-13...

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