SCALANCE W760/W720 1 ___________________ Information on the Internet 2 ___________________ Introduction SIMATIC NET Industrial Wireless LAN SCALANCE W760/W720 Operating Instructions 3 ___________________ Description 4 ___________________ Mounting 5 ___________________ Connection ___________________ 6 Technical data ___________________ 7 Dimension drawings ___________________ 8 Approvals 03/2015 C79000-G8976-C322-04
Legal information Warning notice system This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are graded according to the degree of danger.
Contents 1 Information on the Internet ......................................................................................................................... 5 2 Introduction ................................................................................................................................................ 7 3 4 2.1 Information on the Operating Instructions ................................................................................7 2.2 Structure of the type designation ........
Contents SCALANCE W760/W720 4 Operating Instructions, 03/2015, C79000-G8976-C322-04
Information on the Internet 1 Bitte beachten Sie die Warnhinweise und zusätzlichen Informationen in der Kompaktbetriebsanleitung in Ihrer Sprache im Internet: http://support.automation.siemens.com/ww/view/at/10806097 http://support.automation.siemens.com/ww/view/ch/10806097 http://support.automation.siemens.com/ww/view/de/10806097 http://support.automation.siemens.com/ww/view/li/10806097 http://support.automation.siemens.
Information on the Internet 请注意互联网上精编版操作说明相应语言版本中的警告提示和附加信息： http://support.automation.siemens.com/ww/view/cn/10806097 http://support.automation.siemens.com/ww/view/hk/10806097 http://support.automation.siemens.com/ww/view/sg/10806097 Kérjük, vegye figyelembe az interneten található, az Ön anyanyelvén íródott kompakt használati útmutatóban található figyelmeztetéseket és további információkat: http://support.automation.siemens.
2 Introduction 2.1 Information on the Operating Instructions Validity of the Operating Instructions These operating instructions cover the following products: Article no. of the RoW version Article no.
Introduction 2.1 Information on the Operating Instructions License conditions Note Open source software Read the license conditions for open source software carefully before using the product. You will find license conditions in the following documents on the supplied data medium: ● DOC_License_74.pdf ● DOC_LicenseScalanceW_76.
Introduction 2.2 Structure of the type designation 2.
Introduction 2.3 Security information 2.3 Security information Siemens provides automation and drive products with industrial security functions that support the secure operation of plants or machines. They are an important component in a holistic industrial security concept. With this in mind, our products undergo continuous development. We therefore recommend that you keep yourself informed with respect to our product updates.
Description 3.1 3 Components of the product The following components are supplied with the product: ● SCALANCE W761 or SCALANCE W722 or SCALANCE W721 ● 1 protective cap for the antenna socket ● 1 connector for the power supply ● SIMATIC NET Industrial Wireless LAN CD Please check that the consignment you have received is complete. If the consignment is incomplete, contact your supplier or your local Siemens office.
Description 3.2 LED display 3.2 LED display Information on operating status and data transfer On the front of the housing, several LEDs provide information on the operating status of the device: LED Color Meaning L1 Green Power supply L1. P1 Green There is a connection via the Ethernet interface (Link). Green and yellow flashing alternately Data transfer via the Ethernet interface. Green SCALANCE W760 in access point mode: R1 The WLAN interface is initialized and ready for operation.
Description 3.2 LED display LED Color Meaning F Red An error occurred during operation with the device. Red R1 flashing yellow at the same time A primary user was detected on all enabled channels. (only when DFS is enabled or according to IEEE 802.11h) Flashing yellow "Flashing" enabled using SIMATIC NET Primary Setup Tool (PST).
Description 3.3 Reset button 3.3 Reset button The reset button (position ①) is on the front of the housing: Functions of the reset button The reset button has the following functions: ● Restart of the device Note If you make changes to the configuration and restart immediately afterwards with the reset button, the changes may be lost.
4 Mounting CAUTION Minimum distance to antennas Fit the device so that there is a minimum clearance of 20 cm between antennas and persons. WARNING If a device is operated in an ambient temperature of more than 50 °C, the temperature of the device housing may be higher than 70 °C. The device must therefore be installed so that it is only accessible to service personnel or users that are aware of the reason for restricted access and the required safety measures at an ambient temperature higher than 50 °C.
Mounting 4.1 Installing on a DIN rail / removing 4.1 Installing on a DIN rail / removing Procedure for installation 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. Press the device against the DIN rail until the DIN rail slider catch locks in place. Procedure when removing Follow the steps below to remove the SCALANCE W760/W720 from a DIN rail: 1.
5 Connection 5.1 Lightning protection, power supply and grounding Lightning protection WARNING Danger due to lightning strikes Antennas installed outdoors must be within the area covered by a lightning protection system. Make sure that all conducting systems entering from outdoors can be protected by a lightning protection potential equalization system. When implementing your lightning protection concept, make sure you adhere to the VDE 0182 or IEC 62305 standard.
Connection 5.1 Lightning protection, power supply and grounding Supply voltage WARNING Safety extra low voltage The equipment is designed for operation with Safety Extra-Low Voltage (SELV) by a Limited Power Source (LPS).
Connection 5.1 Lightning protection, power supply and grounding Grounding WARNING Danger to life from overvoltage, fire hazard When using outdoor antennas, the shared or even grounded pin of the circuit must be connected to the shield of the coaxial cable and with all touchable conductive parts and circuits. Otherwise, in the event of a fault there may be illegally high voltages on touchable parts.
Connection 5.1 Lightning protection, power supply and grounding General notes on use in hazardous areas according to UL-HazLoc WARNING EXPLOSION HAZARD DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS. This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or nonhazardous locations only. This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations only.
Connection 5.2 Power supply 5.2 Power supply The power is supplied to the SCALANCE W760/W720 via the three-pin socket.
Connection 5.3 Ethernet 5.3 Ethernet The SCALANCE W760/W720 has two Ethernet interfaces located on the underside of the device (position ①).
Connection 5.4 Suitable cables for power supply and Ethernet 5.4 Suitable cables for power supply and Ethernet Cable specification The following table lists the requirements for a cable depending on the application. Application Specification Direct 24 VDC supply • Round cable cross-section with 6 to 8 mm diameter. Two-wire cable with 0.5 to 1.5 mm2 cross-section per wire. • Permitted tensile load at least 100 N. • UL listing: Type PLTC or ITC Ethernet 1.
Connection 5.5 Antenna connector 5.5 Antenna connector The SCALANCE W760/W720 has an antenna connector R1 A1 of the type R-SMA located on the front of the device (position ①). Procedure Follow the steps below to connect a cable for an external antenna to a SCALANCE W760/720: 1. Insert the connector on the antenna cable into the R-SMA socket R1 A1 (position ①) and tighten the retainer nut on the socket (key size SW8, tightening torque 0.6 Nm).
Connection 5.6 Suitable antenna cables and antennas 5.6 Suitable antenna cables and antennas N-Connect/R-SMA connecting cable To connect an antenna with an N-Connector, the following cables are suitable: Length Order number 0.3 m 6XV1875-5CE30 1m 6XV1875-5CH10 2m 6XV1875-5CH20 5m 6XV1875-5CH50 10 m 6XV1875-5CN10 Suitable antennas Note When you select an antenna, keep in mind the national approvals for your device.
Connection 5.
6 Technical data 6.1 Technical specifications W761/W722/W721 RJ-45 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).
Technical data 6.1 Technical specifications W761/W722/W721 RJ-45 SCALANCE W761/W722/W721 Wireless interface Antenna connector Quantity 1 Design R-SMA female 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 Properties Electrically isolated, non-redundant design Fusing 2.
Dimension drawings 7 SCALANCE W760/W720 Operating Instructions, 03/2015, C79000-G8976-C322-04 29
Dimension drawings SCALANCE W760/W720 30 Operating Instructions, 03/2015, C79000-G8976-C322-04
8 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: support.automation.siemens.com (http://support.automation.siemens.com/WW/view/en) Enter the entry ID of the relevant manual as the search item. ● In the navigation panel on the left-hand side in the area "Industrial Communication": Industrial communication (http://support.automation.siemens.
Approvals SCALANCE W760/W720 32 Operating Instructions, 03/2015, C79000-G8976-C322-04
Index A R Antenna Connector, 24 Antennas Specification, 25 Article numbers, 7 Reset button, 14 Resetting the device, 14 Restart of the device, 14 C Safety extra low voltage, 18 Scope of delivery, 11 Supply voltage, 18 Cables Specification, 23, 25 Connectors, 11 D Dimension drawing, 29 Documentation on the CD, 7 S T Technical specifications, 27 Type designation, 9 E Ethernet interface, 22 G Grounding, 17 I Installation DIN rail, 16 Interfaces, 27 L LED display, 12 Lightning protection, 17 Loadin
