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Siemens N148/23, Manual

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Siemens N148/23 Manual Download Page 12

    

12 

Siemens Schweiz AG 

 

A6V11689764_en--_c 

GAMMA instabus 

 

2020-12-18 

Ambient conditions 
Relative humidity 

(non-condensing) 

minimum 

5 % r.h. 

Relative humidity 

(non-condensing) 

maximum 

90 % r.h. 

Climatic resistance 

EN 60721-3-3 class 3k5 

 

 

Protection settings 

 

Protection settings 
Degree of pollution (according to IEC 60664-

1) 

2 

Overvoltage category (according to IEC 

60664-1) 

III 

Protection type IP 

IP20 

 

 

Electrical safety, bus 

Safety extra low voltage 

Standard for which the device meets the 

requirements (electrical safety) 

EN 50491-3:2010 

Standard for which the device meets the 

requirements (EMV) 

EN 50491-5-1 

EN 50491-5-2 

EN 50491-5-3 

EN 61000-6-1 

EN 61000-6-2 

EN 61000-6-3 

 

 

Reliability 

 

Reliability 
Failure rate (at 40°C) 

489 fit 

 

 

  

Summary of Contents for N148/23

Page 1: ...devices and PCs or other devices with an Ethernet interface and for remote access to a KNX installation Easy to connect to higher level systems by using the internet protocol IP LED displays for operational readiness KNX communication and IP communication Easy and secure configuration using ETS Easy to connect to visualization systems and facility management systems ...

Page 2: ...ed via the second terminal block white yellow terminals from an AC DC 24 V safety extra low voltage supply or from a bus voltage supply unchoked voltage DC 29 V As soon as the safety extra low voltage supply is connected to the second terminal block operating voltage is drawn from it Remote access Even if there is no direct network connection between a PC and an IP interface you can use a suitable...

Page 3: ...ommissioning via ETS During secure commissioning via ETS the device certificate printed onto the device FDSK Factory Default Setup Key is imported and stored for this exact device in the ETS project For more information on KNX IP Secure refer to the ETS software help or go to the following website https support knx org Alternatively insecure commissioning without KNX IP Secure is also possible In ...

Page 4: ...D status display Button Learning mode Short press of button 1 s Display status LED on active Very long push of button 20 s Reset to factory settings LED starts blinking after 20 s 4 LED Rx LED lights up if data is received via the RJ 45 connection Ethernet 5 LED Tx LED lights up if data is sent via the RJ 45 connection Ethernet 6 LED LINK LED lights up as soon as there is a connection via the RJ 4...

Page 5: ...c GAMMA instabus 2020 12 18 Location of the device certificate QR code Device certificate The QR code of the device certificate is affixed to the device as a sticker There is a duplicate QR code which can be removed for easy commissioning ...

Page 6: ...ing to the product such as operating and assembly instructions application description product database additional software and CE declarations can be downloaded from the following website http www siemens com gamma td Frequently asked questions For frequently asked questions about the product and their solutions see https support industry siemens com cs ww en ps faq FAQ Support Contact details fo...

Page 7: ...n enables secure communication protected from eavesdropping between a remote device and the KNX installation If Wi Fi is used change the preset SSID of the wireless access point Encrypt the Wi Fi using a secure procedure such as WPA2 at present Document network settings and give them to the building owner operator or LAN administrator Coordinate the administration of access rights to this KNXnet I...

Page 8: ... with DIN rails EN 60715 TH35 Electrical expertise is required for the installation The installation must be performed by a specialist Do not open the casing of the device Incorrect installation can deactivate electrical safety features without this being apparent to a lay person Ethernet RJ 45 connection 1 KNX 24 VDC type SELV connection 2 3 BLACK RED 5 6 mm 1 Power supply connection AC 16 24 V D...

Page 9: ...8 LED ON Tx Rx KNX RUN LINK Tx Rx ETHERNET 4 5 RUN 5 LINK 3 RUN 1 2 6 Resetting the device to factory settings NOTICE Loss of data due to resetting device When you reset the device all parameters and settings entered are deleted Ensure that the device is really supposed to be reset Resetting the device to factory settings Press the Learn button at least 20 seconds until the programming LED starts ...

Page 10: ...documentation and support 6 The device is considered an electronic device for disposal in accordance with the European Guidelines and may not be disposed of as domestic garbage Dispose of the device through channels provided for this purpose Comply with all local and currently applicable laws and regulations Update Do not interrupt power supply to the device while the data on the device is being u...

Page 11: ... V as per IEEE 802 3af max 1 7 W Alternatively from external operating voltage AC DC 24 V AC 16 24 V DC 16 30 V max 1 7 W 57 mA at DC 24 V Recommended power supplies Unchoked voltage from KNX power supplies N 125 Power loss internal consumption 1 7 W Physical specifications Physical specifications Housing material Plastic Dimensions Dimensions 14 Weight device approx 100 g Fire load 3 MJ Ambient c...

Page 12: ...n settings Degree of pollution according to IEC 60664 1 2 Overvoltage category according to IEC 60664 1 III Protection type IP IP20 Electrical safety bus Safety extra low voltage Standard for which the device meets the requirements electrical safety EN 50491 3 2010 Standard for which the device meets the requirements EMV EN 50491 5 1 EN 50491 5 2 EN 50491 5 3 EN 61000 6 1 EN 61000 6 2 EN 61000 6 3...

Page 13: ... Interface Secure KNX IEEE 802 3af Example Power supply via Power over Ethernet PoE Connection with separate power supply Switch Ethernet KNX power supply IP Interface Secure KNX AC 16 24 V DC 16 30 V Example with separate power supply Power supply via KNX Switch Ethernet KNX power supply IP Interface Secure KNX DC 29 V Example with unchoked bus power supply ...

Page 14: ...ug Tel 41 58 724 2424 www siemens com buildingtechnologies Siemens Switzerland Ltd 2020 Technical specifications and availability subject to change without notice Document ID A6V11689764_en _c Technical product information Edition 2020 12 18 Dimensions 90 mm 3 54 in 36 mm 1 42 in 2 HP 61 mm 2 40 in 44 mm 1 73 in 55 mm 2 17 in Dimensions HP Horizontal pitch 1 HP 18 mm ...

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