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Description of the device

3.4 Accessories

SCALANCE W774-1 /W734-1

Operating Instructions, 01/2017, C79000-G8976-C325-08

Type

Properties

Article number

ANT793-8DK

Directional antenna, mast/wall

mounting, 23 dBi 5 GHz, 2 x N-

Connect female

6GK5 793-8DK00-0AA0

ANT795-4MA

Omni antenna, directly on the de-

vice, 3/5 dBi 2.4 GHz and 5 GHz,

IP30, R-SMA connector male for

direct mounting on the device,

connector angle adjustable 0° to

180°.

6GK5 795-4MA00-0AA3

ANT795-4MC

Omnidirectional antenna, 3/5 dBi,

2.4 GHz and 5 GHz, IP65, N-

Connect male for direct installation

on the device, straight connector.

6GK5 795-4MC00-0AA3

ANT795-4MD

Omnidirectional antenna, 3/5 dBi,

2.4 GHz and 5 GHz, IP65, N-

Connect male for direct installation

on the device, 90° connector.

6GK5 795-4MD00-0AA3

ANT795-6DC

Wide angle antenna, mast/wall

mounting, 9 dBi 2.4 GHz and 5

GHz, N-Connect female

6GK5 795-6DC00-0AA0

ANT795-6MN

Omni antenna, mounted on

roof/vehicle, 6/8 dBi 2.4 GHz and 5

GHz, N-Connect female

6GK5 795-6MN10-0AA6

ANT795-6MT

Omni antenna (MIMO), mounted on

roof/vehicle/ceiling, 5/7 dBi 2.4

GHz and 5 GHz, 3 x QMA con-

nector female

6GK5 795-6MT00-0AA0

ANT793-8DL

Directional antenna vertical-

horizontal polarized, 5 GHz, 14dBi,

IP66, 2xN-Connect female

6GK5 793-8DL00-0AA0

ANT793-8DP

Directional antenna, mast/wall

mounting, 13 / 13.5 dBi 4.9 GHz

and 5 GHz, N-Connect female

6GK5 793-8DP00-0AA0

ANT795-4MX

Omnidirectional antenna, 2/2,5 dBi,

2.4 GHz and 5 GHz, IP69K, N-

Connect male

6GK5 795-4MX00-0AA0

ANT795-6MP

Omnidirectional antenna, 5/7 dBi,

2.4 GHz and 5 GHz, IP65/67, N-

Connect female

6GK5 795-6MP00-0AA0

ANT896-6MM

Omnidirectional antenna for mobile

wireless, WLAN and GPS, WLAN:

6/7 dBi, 2.4 GHz and 5 GHz, IP68,

IP69 K, QMA-Connect female, port

6GK5 896-6MM00-0AA0

IWLAN RCoax Cable

2,4 GHz PE 1/2"

Omni antenna, 0 dBi 2.400 - 2.485

GHz, N-Connect female.

6XV1875-2A

IWLAN RCoax Cable 5

GHz PE 1/2"

Omni antenna, 0 dBi 5.150 – 5.875

GHz, N-Connect female.

6XV1875-2D

Содержание SCALANCE W734-1

Страница 1: ...__________ ___________________ SIMATIC NET Industrial Wireless LAN SCALANCE W774 1 W734 1 Operating Instructions 01 2017 C79000 G8976 C325 08 Introduction 1 Security recommendations 2 Description of the device 3 Mounting 4 Connection 5 Upkeep and maintenance 6 Technical data 7 Dimension drawings 8 Approvals 9 ...

Страница 2: ...e operated only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING...

Страница 3: ...LED display 22 3 6 Reset button 24 4 Mounting 27 4 1 Wall mounting 28 4 2 Installing on an S7 300 standard rail 30 4 3 Installing on an S7 1500 standard rail 31 4 4 Installing on a DIN rail removing 32 5 Connection 35 5 1 Lightning protection power supply and grounding 36 5 2 Power supply 39 5 3 Ethernet 42 5 4 Antenna connectors 44 5 5 Replacing the PLUG C PLUG or KEY PLUG 46 5 6 Grounding 49 6 U...

Страница 4: ...Table of contents SCALANCE W774 1 W734 1 4 Operating Instructions 01 2017 C79000 G8976 C325 08 9 Approvals 61 Index 63 ...

Страница 5: ...ns you will be able to install and connect up the SCALANCE W774 W734 correctly The configuration and the integration of the device in a WLAN are not described in these instructions Documentation on the accompanying CD You will find detailed information about configuration in the SCALANCE W700 configuration manuals on the accompanying SIMATIC NET IWLAN CD under the file name PH_SCALANCE W770 W730 W...

Страница 6: ...rity please visit http www siemens com industrialsecurity http www siemens com industrialsecurity Siemens products and solutions undergo continuous development to make them more secure Siemens strongly recommends to apply product updates as soon as available and to always use the latest product versions Use of product versions that are no longer supported and failure to apply latest updates may in...

Страница 7: ...tains sensitive data such as certificates keys etc that can be read out and modified Software security functions Keep the software up to date Check regularly for security updates of the product You will find information on this on the Internet pages Industrial Security http www siemens com industrialsecurity Inform yourself regularly about security advisories and bulletins published by Siemens Pro...

Страница 8: ...s and certificates This section deals with the security keys and certificates you require to set up HTTPS HyperText Transfer Protocol Secured Socket Layer We strongly recommend that you create your own HTTPS certificates and make them available There are preset certificates and keys on the device The preset and automatically created HTTPS certificates are self signed We recommend that you use HTTP...

Страница 9: ... is necessary SNMPv1 is classified as non secure Use the option of preventing write access The product provides you with suitable setting options If SNMP is enabled change the community names If no unrestricted access is necessary restrict access with SNMP Use SNMPv3 in conjunction with passwords HTTP HTTPS Telnet SSH SNTP NTP Use secure protocols when access to the device is not prevented by phys...

Страница 10: ...he factory setting of the port is Closed Authentication Specifies whether or not the protocol is authenticated Protocol Port number Port status Factory setting of the port Authentication SSH TCP 22 Open when configured Open Yes TELNET TCP 23 Open when configured Open Yes HTTP TCP 80 Open when configured Open Yes HTTPS TCP 443 Open when configured Open Yes SNTP NTP UDP 123 Open when configured Clos...

Страница 11: ... Description of the device W774 1 W734 1 RJ 45 Antenna connector R1A1 PLUG slot RESET button Antenna connector R1A2 LEDs Ethernet connector P2 PoE capability Ethernet connector P1 Connector for power supply L1 L2 Eye for grounding diameter 4 5 mm wall mounting Figure 3 1 Device description of the RJ 45 variant ...

Страница 12: ...1 2017 C79000 G8976 C325 08 W774 1 W734 1 M12 Antenna connector R1A1 PLUG slot RESET button Antenna connector R1A2 LEDs Ethernet connector P2 PoE capability Ethernet connector P1 Connector for power supply L1 L2 Eye for grounding diameter 4 5 mm wall mounting Figure 3 2 Device description of the M12 variant ...

Страница 13: ...ure of the type designation SCALANCE W774 1 W734 1 Operating Instructions 01 2017 C79000 G8976 C325 08 13 3 2 Structure of the type designation The type designation of the device is made up of several parts that have the following meaning ...

Страница 14: ...W734 2 protective caps for the antenna sockets Only with device variant M12 3 protective caps for the M12 sockets Only with device variant RJ 45 4 pin terminal block for the power supply 1 screw for mounting on an S7 300 standard rail or S7 1500 standard rail SIMATIC NET Industrial Wireless LAN CD Please check that the consignment you have received is complete If the consignment is incomplete cont...

Страница 15: ...K5907 0PA00 M12 data plug in connector Component Description Article number IE FC M12 PLUG PRO 2x2 M12 data plug in connector for IE FC TP cables 2x2 IP65 67 D coded axial cable outlet 1 connector per package 6GK1 901 0DB20 6AA0 8 connectors per package 6GK1 901 0DB20 6AA8 Data line Component Description Article number IE FC TP STANDARD CABLE GP2X2 PROFINET type A Standard bus cable TP installatio...

Страница 16: ... M12 180 Flexible IE connecting cable 4 wire preassem bled with two 4 pin M12 plugs D coded 6XV1 870 8A Available in different lengths Cabinet feedthrough Component Description Article number IE M12 PANEL FEEDTHROUGH Cabinet feedthrough for conversion from M12 connector technology D coded IP65 to RJ 45 connector technology IP20 pack of 5 6GK1 901 0DM20 2AA5 IE M12 PANEL FEEDTHROUGH PRO Cabinet fee...

Страница 17: ...N CABLE Flexible plug in power cable to connect the power supply 24 VDC 4 wire preassembled with a 4 pin M12 plug and an M12 socket A coded 6XV1 801 5D Available in different lengths Socket Component Description Article number IE POWER M12 CABLE CONNECTOR PRO Socket for the 24 VDC power supply 4 pin A coded pack of 3 6GK1 907 0DC10 6AA3 Lightning protection Component Description Article number LP7...

Страница 18: ...5 5CH10 2 m 6XV1875 5CH20 5 m 6XV1875 5CH50 10 m 6XV1875 5CN10 For railway applications the following connecting cable are available Length Article number 1 m 6XV1875 5TH10 2 m 6XV1875 5TH20 5 m 6XV1875 5TH50 Flexible connecting cable N Connect N Connect Flexible connecting cable for connecting an antenna to a SCALANCE W700 with N Connect connectors Preassembled with two N male connectors Length A...

Страница 19: ... http www siemens com wireless approvals Type Properties Article number ANT792 4DN RCoax helical antenna circular polarization 4 dBi 2 4 GHz N Connect female 6GK5 792 4DN00 0AA6 ANT792 6MN Omni antenna mast wall mounting 6 dBi 2 4 GHz N Connect female 6GK5 792 6MN00 0AA6 ANT792 8DN Directional antenna mast wall mounting 14 dBi 2 4 GHz N Connect female 6GK5 792 8DN00 0AA6 ANT793 4MN RCoax λ5 8 ante...

Страница 20: ... 795 6DC00 0AA0 ANT795 6MN Omni antenna mounted on roof vehicle 6 8 dBi 2 4 GHz and 5 GHz N Connect female 6GK5 795 6MN10 0AA6 ANT795 6MT Omni antenna MIMO mounted on roof vehicle ceiling 5 7 dBi 2 4 GHz and 5 GHz 3 x QMA con nector female 6GK5 795 6MT00 0AA0 ANT793 8DL Directional antenna vertical horizontal polarized 5 GHz 14dBi IP66 2xN Connect female 6GK5 793 8DL00 0AA0 ANT793 8DP Directional ...

Страница 21: ...ith 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 Note ANT793 8DK The antenna ANT793 8DK may only be used with the flexible connecting cable 6XV1875 5CN10 10 m length Other flexible connecting cables are not permi...

Страница 22: ...or Meaning L1 Off Power supply too low Green Power supply L1 is applied L2 Off Power supply too low Green Power supply L2 is applied PoE Green Power supply using Power over Ethernet P1 Green There is a connection via the first Ethernet interface Link Green and yel low flashing alternately Data transfer via the first Ethernet interface P2 Green There is a connection via the second Ethernet interfac...

Страница 23: ...reen flashing 3 x short 1 x long SCALANCE W774 in client mode or SCALANCE W734 The client waits for the MAC address due to the setting Automatic for the MAC mode parameter and is connected to an access point F Red An error occurred during operation with the device Red R1 flashing yel low at the same time A primary user was found on all enabled channels P1 P2 R1 Flashing yellow Flashing enabled usi...

Страница 24: ...W734 1 24 Operating Instructions 01 2017 C79000 G8976 C325 08 3 6 Reset button Position NOTICE Loss of water and dust protection If the cover is not mounted correctly the device is not water and dust proof The reset button position is on the top of the housing ...

Страница 25: ...g new firmware If the Load Save menu command of Web Based Management is unsuccessful the reset button can be used to load new firmware This situation can occur if there is a power outage during the normal firmware update You will find further information in the configuration manual in Downloading new firmware using TFTP without WBM and CLI Resetting the device to the factory defaults The device ca...

Страница 26: ...Description of the device 3 6 Reset button SCALANCE W774 1 W734 1 26 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

Страница 27: ...talled 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 WARNING When used in hazardous environments corresponding to Class I Division 2 or Class I Zone 2 the device must be installed in a cabinet or a suitable enclosure General notes on use according to ATEX and...

Страница 28: ...ting SCALANCE W774 1 W734 1 28 Operating Instructions 01 2017 C79000 G8976 C325 08 4 1 Wall mounting Drilling template The location of the holes for mounting the SCALANCE W774 W734 on a wall is shown in the following figure ...

Страница 29: ...the drill holes for wall mounting For the precise dimensions refer to the drilling template 2 Secure the device to the wall with two screws M4 The screws are not supplied with the device The type and length of the screws depend on the type of wall 3 Mount the connecting cables and the antenna see section Connecting up Page 35 ...

Страница 30: ...andard rail Under such conditions the device can come out of the mounting If you use the device in a heavy load area mount it on an S7 1500 mounting rail or on the wall Follow the steps below to fit the SCALANCE W774 W734 to an S7 300 standard rail 1 Place the device on the upper edge of the S7 300 standard rail as shown in the figure 2 Screw the housing to the S7 300 standard rail The required sc...

Страница 31: ...tandard rail Procedure Follow the steps below to fit the SCALANCE W774 W734 to an S7 1500 standard rail 1 Place the device on the upper edge of the S7 1500 standard rail as shown in the figure 2 Screw the housing to the S7 1500 standard rail The required screw ships with the device 3 Mount the connecting cables and the antenna see section Connecting up Page 35 ...

Страница 32: ...rail removing Procedure for installation Follow the steps below to fit the SCALANCE W774 W734 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 3 Mount the connecting cables and the antenna see section Connecting up Page 35 ...

Страница 33: ...G8976 C325 08 33 Procedure when removing Follow the steps below to remove the SCALANCE W774 W734 from a DIN rail 1 Turn off the power to the device 2 Disconnect all connected cables 3 Pull the DIN rail slider down with a screwdriver 4 Tilt the SCALANCE W774 W734 forward and remove the device from the DIN rail ...

Страница 34: ...Mounting 4 4 Installing on a DIN rail removing SCALANCE W774 1 W734 1 34 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

Страница 35: ...IR SUITABILITY FOR CLASS I DIVISION 2 OR ZONE 2 WARNING EXPLOSION HAZARD DO NOT OPEN WHEN ENERGIZED Note Strain relief of the interfaces To prevent weights or mechanical movement that can affect an interface causing interrupted contact fix the cables to a cable guide or rail at short intervals Note Close unused sockets Close all unused M12 sockets with protective caps torque at least 0 4 Nm to ach...

Страница 36: ...ssories Page 15 of SIMATIC NET Industrial WLAN Note We recommend that you use the maintenance free lightning protector LP798 2N Exception When there is also DC power supplied via the antenna cable In this case only the lightning protector LP798 1N can be used WARNING Danger due to lightning strikes Installing this lightning protector between an antenna and a SCALANCE W700 is not adequate protectio...

Страница 37: ...s is the case if you only operate devices with SELV safety extra low voltage 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 toucha...

Страница 38: ...NECT EQUIPMENT WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT 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 non hazardous locations only This equipment is suitable for use in Class I Zone 2 G...

Страница 39: ...upply there are two options with the SCALANCE W774 W734 Direct feed in via the four pin socket position For the direct feed in power supply use copper cables with the following properties 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 of the cables according to the national installation re...

Страница 40: ...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 of the cables according to the national installation regulations In areas where NEC or CEC applies Type PTLC or ITC Power over Ethernet via the M12 Ethernet interface P2 position The other Ethernet interface P1 is not capable of PoE The four pin M12 socke...

Страница 41: ... 1 IEEE 802 3af and IEEE 802 3 at type 2 Note Disabling the PoE power supply Before you pull a plug via which the device is supplied with power using PoE disable the relevant PoE power supply Note Phantom power only with SCALANCE W774 M12 EEC The SCALANCE W774 M12 EEC device only supports the standard IEEE 802 3 at type 2 With this device the attachment to Ethernet is only possible using four wire...

Страница 42: ...ted on the underside of the device Depending on the version either RJ 45 or M12 sockets are available SCALANCE W774 W734 RJ 45 Ethernet interface P1 Ethernet interface P2 The power can also be supplied via this interface Power over Ethernet SCALANCE W774 W734 M12 EEC Ethernet interface P1 Ethernet interface P2 The power can also be supplied via this interface Power over Ethernet ...

Страница 43: ...Connection 5 3 Ethernet SCALANCE W774 1 W734 1 Operating Instructions 01 2017 C79000 G8976 C325 08 43 The four pin connecting socket has the following pin assignment Pin Assignment 1 TX 2 RX 3 TX 4 RX ...

Страница 44: ... cable into the R SMA socket and tighten the sleeve nut of the plug on the socket key size SW8 tightening torque 1 Nm If you only use one antenna you need to connect this to the device via antenna connector R1 A1 position 2 Screw a terminating resistor to the unused antenna socket R1 R2 position if you are only using one antenna NOTICE UL approval only for use in buildings Within the area of autho...

Страница 45: ...45 Note Cabinet installation When installing the SCALANCE W770 W730 in a cabinet you need to use detached antennas A suitable flexible connecting cable for a connection between SCALANCE W778 W738 and a detached antenna are available from SIMATIC NET You will find detailed information in the section AUTOHOTSPOT ...

Страница 46: ... valid license is inserted in a SCALANCE W786 the configuration stored locally on the device is saved on the PLUG If an incorrect PLUG for example from another product or a damaged plug is inserted the device signals an error with the red LED The user then has the choice of either removing the PLUG again or selecting the option to reformat the PLUG In terms of the PLUG the WLAN devices work in two...

Страница 47: ...evice 2 Release the screw slot cover position and swing the slot cover to the side position 3 Insert a screwdriver between the front edge of the PLUG Position and the slot and release the PLUG 4 Remove the PLUG from the slot 5 Screw the cover back onto the device Note Loss of the configuration The reset button is directly beside the slot for the PLUG The reset button cannot be used to remove the P...

Страница 48: ...ong side position The slot has a groove at this position Insert the PLUG correctly oriented into the slot The PLUG is correctly inserted when it is completely inside the device and does not jut out of the slot 4 Close the slot cover position 5 Tighten the screw at position to secure the slot cover Licenses on the KEY PLUG A C PLUG only stores information about the configuration of a device In addi...

Страница 49: ...ole diameter 4 5 mm see position of the Device description Page 11 If the device is mounted on a non conductive base a grounding cable must be fitted The grounding cable is not supplied with the device Connect the paint free surface of the device to the nearest grounding point using the grounding cable Grounding when installing on a DIN rail S7 standard rail The device is grounded via the rear of ...

Страница 50: ...Connection 5 6 Grounding SCALANCE W774 1 W734 1 50 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

Страница 51: ...tton 5 Connect the device to the power supply again while holding down the button 6 Hold down the button until the red fault LED F starts to flash after approximately 2 seconds 7 Release the button The bootloader waits in this state for a new firmware file that you can download using TFTP 8 Connect a PC to the device over the Ethernet interface 9 Assign an IP address to the device using DHCP or th...

Страница 52: ...up phase follow the steps below 1 Turn off the power to the device 2 Loosen the screws of the cover 3 Remove the cover 4 Press the reset button and reconnect the device to the power supply while holding down the button 5 Hold down the button until the red error LED F stops flashing after approximately 10 seconds and is permanently lit 6 Release the button and wait until the fault LED F goes off Th...

Страница 53: ...r rate 10 100 Mbps Wireless transmission rate 1 300 Mbps Wireless standards supported IEEE 802 11a IEEE 802 11b IEEE 802 11g IEEE 802 11n Power supply standards supported Standards IEEE 802 3at type 1 802 3af 802 3at type 2 Power over Ethernet Class Class 2 Mode Mode A phantom power Attachment to Industrial Ethernet Quantity 2 Design RJ 45 jack Properties Half duplex full duplex autocrossover auto...

Страница 54: ...gn Supply voltage from PoE 48 VDC Permitted range 36 to 57 VDC Fusing 2 A 24 VDC 1 A 48 V PoE Current consumption At 24 VDC typical 250 mA With PoE typical 125 mA Power loss at 24 VDC At 24 VDC typical 6 W With PoE typical 6 W Permitted ambient conditions Ambient temperature During operation with the rack in stalled horizontally 20 to 60 During operation with the rack in stalled vertically 20 to 6...

Страница 55: ...ation options Wall mounting Installation on a DIN rail Installation on an S7 300 standard rail Installation on an S7 1500 standard rail Mean time between failure MTBF at 40 C ambient temperature 61 85 years The PoE class depends on the hardware version of the device Devices with a hardware version 3 have PoE class 2 Devices with a lower hardware version have PoE class 3 ...

Страница 56: ...E 802 11a IEEE 802 11b IEEE 802 11g IEEE 802 11n Power supply standards supported Standards IEEE 802 3at type 1 802 3af 802 3at type 2 Power over Ethernet Class Class 2 Mode Mode A phantom power Attachment to Industrial Ethernet Quantity 2 Design M12 socket Properties Half duplex full duplex autocrossover autonegotiation autosensing PoE floating Permitted cable lengths Ethernet Alternative combina...

Страница 57: ...peration with the rack in stalled horizontally 30 to 65 During operation with the rack in stalled vertically 30 to 65 During storage 40 to 85 During transportation 40 to 85 Relative humidity During operation 95 at 25 C no condensation Operating altitude During operation 2 000 m above sea level at max 60 C ambient temperature Contaminant concentration According to IEC 60721 Design dimensions and we...

Страница 58: ...Technical data 7 2 Technical specifications W774 M12 SCALANCE W774 1 W734 1 58 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

Страница 59: ...SCALANCE W774 1 W734 1 Operating Instructions 01 2017 C79000 G8976 C325 08 59 Dimension drawings 8 SCALANCE W774 734 RJ 45 ...

Страница 60: ...Dimension drawings SCALANCE W774 1 W734 1 60 Operating Instructions 01 2017 C79000 G8976 C325 08 SCALANCE W774 M12 EEC ...

Страница 61: ...r 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 com WW view en 10805878 133300 Go to the required product group and make the following settings Entry list tab Entry type Manuals Operating Instructions You will find the documentation for the SIMATIC NE...

Страница 62: ...Approvals SCALANCE W774 1 W734 1 62 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

Страница 63: ...oE 39 F Factory defaults 25 25 52 Factory setting 52 G Grounding 37 I Interfaces 53 56 K KEY PLUG 46 L LED display 22 Lightning protection 36 Loading firmware 24 P Power over Ethernet 39 Power supply 39 Primary user radar 22 Protective caps 14 R Reset button 24 Reset device 25 25 52 52 Reset to Factory Defaults 52 Resetting the device 24 Restart of the device 24 S Safety extra low voltage 36 37 Sa...

Страница 64: ...Index SCALANCE W774 1 W734 1 64 Operating Instructions 01 2017 C79000 G8976 C325 08 ...

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