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MEN NL31, User Manual

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MEN NL31 User Manual Download Page 38

Maintenance 

20NL31-00 E1 

 

2019-02-13

Page 38

5

Maintenance

5.1

Cleaning

Clean the NL31 once a year. Remove light dirt with a dry cloth. Remove persistent dirt

only with a mild detergent and a soft cloth.

»

Remove dirt and dust from the cooling fins.

5.2

Updating the Switch Firmware

You can update the switch firmware 

14ETSW-02

.

Take care that no liquid gets inside the NL31 and the labels are not 

damaged.

See the switch firmware user manual:

www.men.de/products/nl31/#doc

Summary of Contents for NL31

Page 1: ...User Manual NL31 Robust 12 Port Fully Managed Ethernet Switch with PoE Layer 2 3 Switch with M12 Front Connectors Fiber Option 2019 02 13 20NL31 00 E1 ...

Page 2: ...Connection 19 2 3 2 Connecting an Earthing Cable 20 2 3 3 Connecting the Devices 20 2 3 4 Connecting the Power Supply 21 2 4 Accessing the Ethernet Switch 22 2 4 1 Web Interface 22 2 4 2 Command Line Interface CLI 22 2 5 Configuring Basic Switch Settings 23 2 5 1 Resetting the Configuration to Factory Defaults 24 2 5 2 Setting the Device Hostname 24 2 5 3 Setting a Password for the Admin User 24 2...

Page 3: ...e 7 Pin assignment power supply 5 pin M12 L coded 29 Table 8 Signal mnemonics power supply 29 Table 9 Connector types Ethernet 4 pin M12 D coded 30 Table 10 Pin assignment Ethernet 4 pin M12 30 Table 11 Signal mnemonics Ethernet 30 Table 12 Connector types Ethernet 8 pin M12 31 Table 13 Pin assignment Ethernet 8 pin M12 31 Table 14 Signal mnemonics Ethernet 31 Table 15 Connector types Ethernet M12...

Page 4: ...velopers and integrators It describes the design functions and connection of the product The manual does not include detailed information on individual components data sheets etc History NL31 product page with up to date information and downloads www men de products nl31 Issue Comments Date E1 First issue 2019 02 13 ...

Page 5: ...at links directly to the Internet When no globe icon is present the hyperlink links to specific information within this document Italics Folder file and function names are printed in italics Comment Comments embedded into coding examples are shown in green text IRQ IRQ Signal names followed by a hashtag or preceded by a forward slash indicate that this signal is either active low or that it become...

Page 6: ... 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 Computer boards and components contain electrostatic sensitive devices Electrostatic discharge ESD can damage components To protect the PCB and other components against damage from static e...

Page 7: ...tronic products and thus a so called downstream user in terms of REACH The products MEN supplies are solely non chemical goods Moreover and under normal and reasonably foreseeable circumstances of application the goods supplied shall not release any substance Beyond that according to REACH Art 33 MEN will inform the customer immediately should a substance contained in an MEN product with a content...

Page 8: ...se MEN products for any unintended or unauthorized application the customer shall indemnify and hold MEN and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim or personal injury or death associated with such unintended or unauthorized use even if such cl...

Page 9: ...ro Elektronik SAS 18 rue René Cassin ZA de la Châtelaine 74240 Gaillard Phone 33 450 955 312 info men de www men de info men france fr www men france fr USA MEN Micro Inc 860 Penllyn Blue Bell Pike Blue Bell PA 19422 Phone 215 542 9575 China MEN Mikro Elektronik Shanghai Co Ltd Room 1215 993 West Nanjing Road Shanghai 200041 Phone 86 21 5058 0963 sales menmicro com www menmicro com info men china ...

Page 10: ...and access layer 3 protocols e g IPv4 IPv6 and DHCP are integrated The switch provides extended security features like SNMPv3 SSH and HTTPS Traffic isolation VLAN and switching redundancy protocols e g STP RSTP MSTP provide safe running of the network using redundant data paths in the event of a fault The ITU T G 8031 G 8032 ring and linear protection switching feature set makes NL31 able to creat...

Page 11: ...Product Architecture 1 2 1 Interfaces Figure 1 Front interfaces Power Power over Ethernet Gigabit Ethernet with Status LEDs Status LED Power Switch Opera on LED PoE Power Status LED Console Port RS232 Fiber Uplink op onal ETH26 Fiber Uplink op onal ETH25 ...

Page 12: ... 1 2 2 Functions Figure 2 Functional diagram F Power in PSU UART F PoE Power in F 1000BASE SX F 1000BASE SX F 27 LEDs F PoE PSU F Front Options 10x Gigabit Ethernet F F F Gigabit Ethernet Gigabit Ethernet Bypass Relay PoE Vitesse Ethernet Switch PoE ...

Page 13: ...ent Ethernet IEEE 802 3az ETH Signal Equalization and Power Control Inband management VRAP Port frame size Jumbo Frames 9216 bytes packet max Port state admin speed duplex mode and flow control Port status link monitoring and statistics MIB counters Port VeriPHY cable diagnostics ActiPHY and PerfectReach User Configuration Interfaces Command line interface CLI via console SSHv2 Telnet Web interfac...

Page 14: ... Status power status system status Ethernet link activity Power 1x power in M12 A coded plug 1x PoE in M12 L coded plug Supervision and Control Temperature measurement Watchdog timer Electrical Specifications Supply voltage 24 V DC to 110 V DC nom EN 50155 52 V DC PoE Power consumption 130 W max with maximum PoE load Mechanical Specifications Dimensions W 390 mm D 236 mm H 89 mm Weight 6 kg max Mo...

Page 15: ...9 vehicle body cat 1 class B x 2 Power supply General compliance with power supply requirements of EN 50155 2017 Interruption of voltage supply 10 ms EN 50155 2017 class S2 Electrical Safety EN 50155 2017 EN 50153 2014 A1 2017 EN 50124 1 2017 EN ISO 13732 1 2008 Fire protection EN 45545 2 2013 A1 2015 HL3 EMC emission EN 50121 3 2 2016 Regelung Nr EMV 06 2014 07 29 Anhang E Messung an Geräten EMC ...

Page 16: ...roduct family and model This is also MEN s main ordering number To be complete it must have 9 characters Revision number Indicates the design revision of the product Serial number Unique identification assigned during production If you need support you should communicate these numbers to MEN Figure 3 Product label Leave the following minimum space to all sides of the system that are needed for coo...

Page 17: ...equipment has unpredictable behavior and characteristics Prevent damaged equipment from being installed and put into operation Mark the damaged equipment and keep it under lock and key Send the equipment to repair immediately Damage from Condensation When the equipment has been subjected to low temperatures or extreme temperature variations condensation can form on or inside the system Humidity ca...

Page 18: ...sure that the cabinet or the wall where you want to install the system supports the weight of the system Risk of Fire Through Overheating Make sure that the equipment does not overheat Overheating can cause fire or malfunction of the device Conformity to standards expires Mount the equipment only in the mounting position described in this document Adhere to the environmental conditions specified i...

Page 19: ...onnel qualified for the specific task who based on their training and experience are able to identify risks and avoid potential hazards when working with these products systems Any power input must be protected by an external fuse as defined in chapter Connecting the Power Supply Implement a readily accessible disconnect device external to the system Read all labels and warnings on the equipment c...

Page 20: ...sten the screw with a tightening torque of 3 5 Nm For supply voltages 24 V DC and 36 V DC nominal This connection is a functional ground For supply voltages 48 V DC to 110 V DC nominal This connection is a low impedance ground path for electrical safety 2 3 3 Connecting the Devices Connect all Ethernet devices to be served Connect the earthing cable before making any other connections A protective...

Page 21: ...n external power supply and if available an external PoE power supply to the respective power inlet connector The rated current in the power supply line must be limited which requires an external fuse After connecting the power supply the switch will boot up with its default settings Make sure that an earthing cable has been connected to the system before connecting an external power supply and sw...

Page 22: ...2 4 2 Command Line Interface CLI The CLI is accessible through telnet ssh or the service console It is generally comparable with CISCO HP CLIs Help is provided by either using the tab key or adding a question mark and the system will indicate the next possible commands Note CLI is Cisco like but it may have different commands or commands may have a different meaning or functionality The connection...

Page 23: ... exec commands in the configuration mode dot1x IEEE Standard for port based Network Access Control enable Turn on privileged commands erps Ethernet Ring Protection Switching exit Exit from EXEC mode firmware Firmware upgrade swap help Description of the interactive help system ip IPv4 commands ipv6 IPv6 configuration commands link oam Link OAM configuration logout Exit from EXEC mode more Display ...

Page 24: ...he switch executes the commands immediately so hostname changes the device hostname right away as is reflected in the prompt 2 5 3 Setting a Password for the Admin User Change to configuration mode Set the password for the admin user replace very secret with a personal password Exit configuration mode The password for the admin user is now set to very secret Username admin Password reload defaults...

Page 25: ...ink on any port Checking the IP address If DHCP negotiation has failed the switch will assign fallback IP 172 16 1 2 Verifying the Connectivity Verifying connectivity via ping command If the ping is successful you can log in to the network via telnet ssh or web to the address on VLAN interface 1 172 16 1 17 or 172 16 1 2 my device configure terminal my device config interface vlan 1 my device conf...

Page 26: ...d IP address Line section which specifies the characteristics for the serial console line console 0 or network CLI management connections line vty x Note Certain items e g private SSH keys are not displayed Display the configuration settings Notes The set of interfaces depends on hardware capabilities Lines beginning with are comments my device show running config Building configuration hostname m...

Page 27: ...st the files in the Flash file system Check the contents of the designated file my device copy running config startup config Building configuration Saving 1326 bytes to flash startup config my device dir Directory of flash r 1970 01 01 00 00 00 648 default config rw 1970 01 03 18 21 28 1326 startup config 2 files 1974 bytes total my device more flash startup config hostname my device username admi...

Page 28: ... ETH12 PoE power in ETH3 to ETH12 are connected to power supply PoE in and are therefore not isolated from each other Table 4 Isolation voltages with A or and D coded connectors Table 5 Isolation voltages with X coded connectors Connector Type On NL31 4 pin plug e g CONEC SAL 12 ISW4 A6090 Mating 4 pin receptacle 1 PWR_IN 2 PWR_GND 3 PWR_GND 4 PWR_IN Signal Direction Function PWR_GND In GND PWR_IN...

Page 29: ... 18 A max MEN s PU28 delivers 500 W PoE power This increases the total available PoE power to 590 W load sharing with internal PoE power supply Note Define the total available PoE power in the switch firmware Table 6 Connector types 5 pin M12 L coded Table 7 Pin assignment power supply 5 pin M12 L coded Table 8 Signal mnemonics power supply See the switch firmware user manual www men de products n...

Page 30: ...ector must be an approved crimp connector Table 10 Pin assignment Ethernet 4 pin M12 Table 11 Signal mnemonics Ethernet See Figure 1 Front interfaces on page 11 for the position of the connectors Connector Type On NL31 4 pin M12 receptacle D coded e g Conec SAL 12D IKHW4 A6090 Mating 4 pin M12 plug D coded e g Harting Electronics 21 03 881 1430 1 TX 2 RX 3 TX 4 RX Signal Direction Function RX in D...

Page 31: ...monics Ethernet Connector Type On NL31 8 pin M12 receptacle A coded e g CONEC SAL 12 IKHW8 A6090 Mating 8 pin M12 plug A coded e g Harting Electronics 21 03 821 1830 1000BASE T 10 100BASE T 1 BI_DC 2 BI_DD 3 BI_DD 4 BI_DA TX 5 BI_DB RX 6 BI_DA TX 7 BI_DC 8 BI_DB RX Signal Direction Function BI_Dx in out Differential pairs of data lines for 1000BASE T RX in Differential pair of receive data lines f...

Page 32: ...monics Ethernet Connector Type On NL31 8 pin M12 receptacle X coded e g Conec SAL 12X IKW8 Mating 8 pin M12 plug X coded e g Harting Electronics 21 03 881 1830 1000BASE T 10 100BASE T 1 BI_DA TX 2 BI_DA TX 3 BI_DB RX 4 BI_DB RX 5 BI_DD 6 BI_DD 7 BI_DC 8 BI_DC Signal Direction Function BI_Dx in out Differential pairs of data lines for 1000BASE T RX in Differential pair of receive data lines for 10 ...

Page 33: ...or types Q ODC Table 19 Pin assignment Q ODC Table 20 Signal mnemonics Q ODC See Figure 1 Front interfaces on page 11 for the position of the connectors Connector Type On NL31 Q ODC 2 receptacle e g Huber Suhner PC02 QOS4 LCMD O219T 0 50 MM Mating Q ODC 2 plug 1 TX RX Signal Direction Function RX in Data receive differential pair TX out Data transmit differential pair 1 ...

Page 34: ...1 0 44 W to 3 84 W 4 0 W 2 3 84 W to 6 49 W 7 0 W 3 6 49 W to 12 95 W 15 4 W 4 12 95 W to 25 5 W 30 0 W A combination of different classes is also possible See Chapter 1 3 Technical Data on page 13 for maximum output power See Figure 1 Front interfaces on page 11 for the position of the LEDs Appearance Label Color Function L Green Indicates the link status On Link up Off No link Blinking n a A Yel...

Page 35: ...he mating connector must be an approved crimp connector Table 25 Pin assignment RS232 M12 Table 26 Signal mnemonics RS232 M12 See Chapter 2 4 2 Command Line Interface CLI on page 22 for connection parameters Connector Type On NL31 5 pin M12 receptacle A coded e g CONEC SAL 12 IKHW5 A6090 Mating 5 pin M12 plug A coded e g Harting Electronics 21 03 821 1530 1 TX 2 VCC_DONGLE 3 GND 4 NC 5 RX Signal D...

Page 36: ...Function 1 Green Indicates power status On Supply voltage is available Off Supply voltage is not available 2 Yellow Indicates switch operation On Switch is operating normally Off Switch is not operating normally 3 Green Indicates PoE power status On External PoE supply voltage is available Off External PoE supply voltage is not available ...

Page 37: ...h Firmware 20NL31 00 E1 2019 02 13 Page 37 4 Switch Firmware The NL31 is controlled via the switch firmware No additional software is required See the switch firmware user manual www men de products nl31 doc ...

Page 38: ...th Remove persistent dirt only with a mild detergent and a soft cloth Remove dirt and dust from the cooling fins 5 2 Updating the Switch Firmware You can update the switch firmware 14ETSW 02 Take care that no liquid gets inside the NL31 and the labels are not damaged See the switch firmware user manual www men de products nl31 doc ...

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