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GÜDE Expert Net Control 2304, Manual

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7

Expert Net Control 2304 

 

                                                                                                                                                                                                                           © 2022 GUDE Systems GmbH

Device Description

·

Console commands via SSH and Telnet

·

SSH support with public key and passwords

·

Individually parameterisable switch-on delay of all outputs

·

Programmable timetables and turn-on/turn-off sequences

·

Individually adjustable watchdog for each output, which switches depending on ac-
cessibility (network ping)

·

Dual TCP/IP stack with IPv4 and IPv6 support (IPv6-ready)

·

Control and monitoring of the device via Ethernet with an integrated web server with
SSL encryption (TLS 1.1, 1.2, 1.3)

·

Control and configuration with CGI parameters and JSON messages via HTTP (REST
API)

·

SNMP (v1, v2c and v3, traps)

·

MQTT 3.1.1 Support

·

Modbus TCP support

·

Radius support

·

Generation of messages (e-mail, syslog and SNMP traps) and switching of relays de-
pending on sensor measurement limits

·

Firmware update during operation via Ethernet possible

·

Encrypted e-mails (SSL, STARTTLS)

·

Access protection through IP access control

·

Low own consumption

·

Developed and produced in Germany

1.4

Installation

 

 

 

1. Low voltage power supply
2. 8x passive inputs (each with GND)
3. Pushbuttons for Select and OK
4. 4x 7-segment display (partly with unit LEDs e.g. "°C" )
5. 8x plain text displays (on/off) for the status of inputs and outputs
6. Indicators ("Input" or "Output") for the 8 plain text displays (on/off)

Summary of Contents for Expert Net Control 2304

Page 1: ...Manual Expert Net Control 2304 2022 GUDE Systems GmbH Manual Ver 1 0 1 from Firmware Ver 1 0 ...

Page 2: ...2 Expert Net Control 2304 2022 GUDESystems GmbH ...

Page 3: ...nel 13 2 3 Maintenance 15 2 3 1 Maintenance Page 18 2 3 2 Configuration Management 19 2 3 3 Bootloader Activation 20 3 Configuration 23 3 1 Output Ports 24 3 1 1 Watchdog 25 3 2 Input Ports 27 3 3 Ethernet 28 3 3 1 IP Address 28 3 3 2 IP ACL 29 3 3 3 HTTP 31 3 4 Protocols 32 3 4 1 Console 32 3 4 2 Syslog 33 3 4 3 SNMP 33 3 4 4 Radius 35 3 4 5 Modbus TCP 37 3 4 6 MQTT 38 3 5 Clock 39 3 5 1 NTP 39 3...

Page 4: ...53 4 3 IP ACL 55 4 4 IPv6 56 4 5 Radius 56 4 6 SNMP 57 4 6 1 Device MIB 2304 60 4 7 SSL 61 4 8 Console 63 4 8 1 SSH 67 4 8 2 Console Cmd 2304 68 4 9 Modbus TCP 77 4 9 1 Sensor Tables 82 4 10 MQTT 83 4 10 1 Example HiveMQ 85 5 Support 87 5 1 Data Security 88 5 2 Contact 88 5 3 Declaration of Conformity 89 5 4 FAQ 89 91 Index ...

Page 5: ...Device Description ...

Page 6: ...erved Please also observe the safety instructions and operating instructions of the other devices that are connected to the device The device is not a toy It must not be stored or operated within the reach of children Do not leave packaging material lying around carelessly Plastic sheets bags Styro foam parts etc could become a dangerous toy for children Please recycle the pack aging material If y...

Page 7: ...and configuration with CGI parameters and JSON messages via HTTP REST API SNMP v1 v2c and v3 traps MQTT 3 1 1 Support Modbus TCP support Radius support Generation of messages e mail syslog and SNMP traps and switching of relays de pending on sensor measurement limits Firmware update during operation via Ethernet possible Encrypted e mails SSL STARTTLS Access protection through IP access control Lo...

Page 8: ... into the Ethernet socket RJ45 Connect the relays to the loads that are to be operated Establish contact between the lines to be monitored and the digital inputs Connect a sensor if available 1 4 1 Connection Example Here is an example with block diagram in which the device is supplied with 230V AC and in which eight AC loads L1 L8 are connected In addition the inputs are assigned eight switches S...

Page 9: ...0 50 60Hz max 0 8A 12V to 24V DC 5 25 max 0 8A internal fuse protection 1 75A Typical I2t A2s 1 5 Protection class Class II Environment Ambient temperature Storage temperature Humidity 0 C to 50 C 20 C 70 C 0 95 non condensing Housing White plastic Dimensions 143mm x 65mm x 90mm L x H x D Weight approx 400g AK1350 DS 3 5 GREY Connection technology Screw terminal Solid conductor 0 08 1 5 mm solid c...

Page 10: ...e length 2m 2m 2m 2m Connector RJ45 RJ45 RJ45 RJ45 temperature range 20 C to 80 C at 2 C maximum and 1 C typical 20 C to 80 C at 2 C maximum and 1 C typical 20 C to 80 C at 2 C maximum and 1 C typical 20 C to 80 C at 2 C maximum and 1 C typical air humidity range non condensing 0 100 3 maximum and 2 typical 0 100 3 maximum and 2 typical air pressure range full 1 hPa typical at 300 1100 hPa 0 40 C ...

Page 11: ...d 1 C typical air humidity range non condensing 0 100 3 maximum and 2 typical The sensors are detected automatically after connection The sensor values are dis played directly on the Control Panel website A click on the link in the Name column opens the display of the Min and Max values The values in a column can be reset using the Reset button The Reset button in the name column deletes all store...

Page 12: ...Operating ...

Page 13: ...itched on 2 All off PALL in the display All LEDs flash red If you hold the Ok button for 2 5 seconds all ports are switched off 3 If you press Select again the LED for the first output starts flashing i e the output is selected Press Select again to select the next output Pressing and holding the Ok button for one second will toggle the state of the selected output If the ports are already All on ...

Page 14: ... sensor provided that it is connected When a single port is clicked at the Expert Net Control 2304 a panel with buttons to control a single port appear The Port icon is green when the relay is closed or red in the open state An additional small clock icon indicates that a timer is active Timer can be activated by delay reset or batch mode ...

Page 15: ...gain Batchmode Each individual port can be set for a selectable period of time to the state switch on or switch off After the selected time they are automatically switched to the second preselected state Optionally the device can be switched via a Perl script or external tools like wget More information is available on our support wiki at www gude info wiki The website contains a status overview o...

Page 16: ...tdated browser cache If a Ctrl F5 does not help it is recommended that you manually delete the cache in the browser op tions Alternatively you can test start the browser in private mode During a firmware update old data formats are sometimes converted to new struc tures If an older firmware is newly installed the configuration data and the energy meters may be lost If the device then does not run ...

Page 17: ...Bootloader Mode and choose in menu Search the item Bootloader Mode Devices only Enter the desired settings in the edit window and save them with Save Config Deactivate the boot loader mode for the changes to take effect Select again All Devices in the Search menu of GBL_Conf exe The new network configuration is now displayed Changing the configuration with gbl_conf exe is explicitly only allowed i...

Page 18: ...configuration from a text file To apply the new configuration a Restart Device must be executed after the Upload Config File Export Saves the current configuration in a text file Saving the configuration should only be carried out in an SSL connection since it contains sensitive password information even if it is encrypted or hashed Restart Device Restarts the device without changing the status of...

Page 19: ...ng the configuration should only be carried out in an SSL connection since it contains sensitive password information even if it is encrypted or hashed For the same reasons it is advisable to carefully handle the generated configuration files when archiv ing Editing the configuration file It is possible to customize a saved configuration file with a text editor for your own needs For example one s...

Page 20: ...rinciple also be transferred in a Telnet session but then the settings are changed during operation and not completely when restarting as it would have been the case with an upload It can happen that events are triggered at the same time as the device is configured One should therefore a disable the function b completely parametrize c reactivate the function An example email enabled set 0 email se...

Page 21: ...m a firmware update and restore the factory settings For devices with relays entering or exiting the bootloader mode does not change the state of the relays as long as the operating voltage is maintained Abandonment of the Bootloader Mode 1 via push button Hold both buttons for 3 seconds only if the device has 2 buttons 2 or Remove and connect the power supply without operating a button 3 by Softw...

Page 22: ...ush button is recessed use a pin or paper clip The status LED will blink in a fast rhythm please wait until the LED blinks slowly about 5 seconds 2 by Software Activate the Bootloader Mode of the device Start the GBL_Conf exe program In menu Program Device activate the item Reset to Fab Settings The status LED will blink in a fast rhythm please wait until the LED blinks slowly about 5 seconds ...

Page 23: ...Configuration ...

Page 24: ...orts Choose Output Port to configure This field is used to select the Output Ports to be con figured Label You can assign a name up to 15 characters for each of the Output Ports Using the name an identification of the the device connected to the port can be facilitated Start up Monitoring It is important that if necessary the condition of the Output Ports can be restored after a power failure Ther...

Page 25: ... g to automatically restart not responding server or NAS systems The mode IP master slave port allows you to switch a port depending on the availability of a remote device When a watchdog is activated it presents various information in the Control Panel The information is color coded Green text The watchdog is active and regularly receives ping replies Orange text The watchdog is currently enabled...

Page 26: ...s the connected device When there is no longer a reply after a set time the watchdog per forms the specified action usually a reset of the Power Port Now the watchdog waits until the monitored device reports again on the network This may take several minutes depending on the boot duration of the device Only when the device is accessible from network again the watchdog is re armed If the option Rep...

Page 27: ...ssage Text display in the control panel and messages when a HI signal is present at the input port Input LOW Text Message Text display in the control panel and messages when a LOW signal is present at the input port Enable input events Enables Input Port monitoring Message Channels Enables the generation of messages on different channels Console push messages This option allows the output of senso...

Page 28: ... IPv4 Netmask The network mask used in the network IPv4 Gateway address The IP address of the gateway IPv4 DNS address The IP address of the DNS server Use IPv4 DHCP Select yes if the TCP IP settings should be obtained directly from the DHCP server When the function is selected each time the device powers up it is checked if a DHCP server is available on the network If no DHCP server is available ...

Page 29: ...ings Activates the entry of manual IPv6 addresses IPv6 status Displays the IPv6 addresses over which the device can be accessed and additionally DNS and router addresses For IP changes a firmware reset is required This can be done in the Maintenance web page A restart of the device leads by no means to a change of the relay states Manual IPv6 Configuration The input fields for the manual setting o...

Page 30: ...e IP filter represents an access control for incoming IP packets Please note that when IP access control is enabled HTTP and SNMP only work if the appropriate servers and clients are registered in the IP access control list If you choose a wrong IP ACL setting and locked yourself out please activate the Bootloader Mode and use GBL_Conf exe to deactivate the IP ACL Alternatively you can reset the d...

Page 31: ...server via the SSL TLS pro tocol Supported TLS versions Limits the supported TLS versions Enable Ajax autorefresh If this is activated the information of the status page is auto matically updated via http request AJAX For some HTTP configuration changes a firmware reset is required This can be done in the Maintenance web page A restart of the device leads by no means to a change of the relay state...

Page 32: ... the user name in the password entry mask of the browser In factory settings the password for the ad min is set to admin or user for the user password If the password mask is redisplayed only four bullets are shown as a symbolic placeholder since for security reasons the device never stores the password itself but only the SHA2 256 hash If you want to change a password the complete password must a...

Page 33: ...erver Require user login Username and password are required Delay after 3 failed logins After 3 wrong entries of username or password the next login attempt is delayed Use radius server passwords Username and password are validated by a Radius Sever Use locally stored passwords Username and password are stored locally 3 4 2 Syslog Enable Syslog Enables the usage of Syslog Messages Syslog Server If...

Page 34: ... sysContact Value of RFC 1213 sysContact sysName Value of RFC 1213 sysName sysLocation Value of RFC 1213 sysLocation Enable SNMP v2 Activates SNMP v2 Because of security issues it is advisable to use only SNMP v3 and to disable SNMP v2 Accesses to SNMP v2 are always insecure Community public The community password for SNMP GET requests Community private The community password for SNMP SET requests...

Page 35: ...alculation of the password hashes varies with the selected algorithms If the Authentication or Privacy algorithms are changed the passwords must be re entered in the configuration dialog SHA 384 and SHA512 are calculated purely in software If SHA 512 is set on the configuration page the time for the key generation may take once up to approx 45 seconds Send SNMP traps Here you can specify whether a...

Page 36: ...ility reasons only use ASCII charac ters Timeout How long in seconds will be waited for a response from an Authentication Request Retries How often an authentication request is repeated after a timeout Use Backup Server Activates a Radius Backup server Backup Server Name or IP address of the Radius Backup server Shared secret Radius Shared Secret For compatibility reasons only use ASCII charac ter...

Page 37: ...st Test Password Password input field for Radius test The Test Radius Server function allows you to check whether a combination of User name and Password is accepted by the configured Radius Servers 3 4 5 Modbus TCP Enable Modbus TCP Enables Modbus TCP support Modus TCP port The TCP IP port number for Modbus TCP ...

Page 38: ...of a user have the same name the connection of one client is normally terminated Quality of Service QoS Sets the QoS value 0 or 1 of the MQTT publishes Keep alive ping interval This defines the time interval in which the client sends an MQTT ping Topic prefix Defines the beginning of the topic with which all messages are sent The strings mac and host symbolize the MAC address or the hostname of th...

Page 39: ...e information about connection duration the last publish and the last keep alive 3 5 Clock 3 5 1 NTP Enable Time Synchronization Enables the NTP protocol Primary NTP server IP address of the first NTP server Backup NTP server IP address of the second NTP server Used when the first NTP server does not respond Timezone The set time zone for the local time ...

Page 40: ...l Sets the verbosity level for timer syslog output New Rule simple Timer Shows a dialog for a simple timer rule New Rule advanced Timer Brings up the dialog for advanced timer settings 3 5 3 Timer Configuration In the timer configuration you have three options Create a simple timer add a complex timer or change an existing configuration Timer rules are only executed if the device has a valid time ...

Page 41: ...active In this example the period 9 00 to 17 00 is changed to 9 30 to 11 00 compared to the default input mask Also this rule should not be applied on Saturday and Sunday The rule we have now says that every day except Saturday and Sunday port 1 will be switched on at 9 30 and switched off after 1 5 hours Clicking on Save saves this rule We have now created 2 rules one for when the port is turned ...

Page 42: ...h the De lete button If a rule is deleted the following rules move up The numbering of the following rules also changes by one This also applies to the index in the console commands A simple timer is directly enabled for a newly created complex timer enable trigger must be switched on manually You can set a probability and a jitter for the timer rules This makes random events possible In this exam...

Page 43: ...nual operation on the web page as long as the batch mode is running The Action PortSwitch function is only available for devices with switchable ports Extending a rule For demonstration purposes here is an extension to the simple timer from the previous example The action is now started not only at 9 30 but also at 17 30 There are other changes The timer is only active between October and December...

Page 44: ...pressed during the mouse click For this rule on the Options tab the time period is limited to the range between 5 10 2021 and 5 4 2022 In this example the timer rule is only executed with a probabil ity Random Trigger Probability of 90 In this example port 1 and port 5 are enabled and disabled after 90 minutes by batch mode A popup on the mouse pointer shows the port number of the field Console Co...

Page 45: ...ected if the option Perform CLI Cmd is activated in Options Example Switching a Port on a Date If you want to switch on a timer on a certain date at a certain time and switch it off at a later time you cannot do it directly with a simple timer Therefore it can be useful to cre ate the timer as a simple timer first and then customize it in the advanced dialog Switch port 3 on every day at 9 25 and ...

Page 46: ...trol You can use the jitter e g for a shutter control In the classic example of a shutter con trol you do not always want to raise and lower the shutters at the same time in order to confuse potential burglars The jitter of 1800 seconds means that the action is executed randomly in a period between 30 minutes before and 30 minutes after the programmed time The probability Random Trigger Probabilit...

Page 47: ...e and humidity can have dif ferent names even if they are from the same sensor Select Sensor Field Selects a data channel from a sensor Enable Messages Enables the generation of sensor messages Maximum Minimum value Here you can choose whether and at what Maximum Min imum temperature or humidity measurements limits the alerts are send via SNMP traps syslog or E Mail Hysteresis This describes the m...

Page 48: ...upper limit 50 1 C is above the upper limit 49 1 C is below the upper limit but in the hysteresis range 49 0 C is below the upper limit but in the hysteresis range 48 9 C a message is generated for underrunning the upper limit inclusive hysteresis range 3 6 1 Port Switching Depending on the measured Current and the measured sensor values switching actions can be triggered During operation the acti...

Page 49: ...t 2 Off below min Action matrix during operation when limit values are exceeded for given example to above max to below max to above min to below min from above max P1 On P1 On P1 On P2 Off from below max P1 Off P2 Off from above min P1 Off P2 Off from below min P1 Off P2 On P2 On P2 On Only the switching operations for which actions have been defined are triggered If no On or Off action is define...

Page 50: ...E Mail server In the normal case this should be the same as the default that is determined by the setting SMTP Connection Secur ity SMTP Connection Security Transmission via SSL or no encryption SMTP Authentification password Authentication method of the E Mail Server Username User name that is registered with the SMTP E Mail server Set new password Enter the password for the login to the E Mail s...

Page 51: ...tems GmbH Configuration 3 8 Front Panel Button Lock Disables the front buttons activates the key lock with the exception of the bootloader activation Allow switching all ports Allows to switch all ports on or off with the front panel buttons ...

Page 52: ...Specifications ...

Page 53: ...write names of Power Ports relays or eFuses read write status of Port start configuration read write status Buzzer read write configuration of power sources EPC 8291 read write fan configuration EPC 8291 read measurement values of external sensors read measurement values of all energy sensors read NTP time and status resetting the energy meters read the status of Overvoltage Protection Modbus TCP ...

Page 54: ...log messages are simple text messages that are sent via UDP to a syslog server Under Linux normally a syslog daemon is already running eg syslog ng for Microsoft Windows systems some freeware programs are available on the market The syslog messages are sent for the following events Turning on the device Enable disable of syslog in the configuration Switching of the Ports Exceeding of the max min v...

Page 55: ... messages are either preconfigured or you switch on the push messages temporarily with console telnet pushmsgs set 1 or console ssh pushmsgs set 1 From now on push messages will be sent asynchron ously on this channel The asynchronous nature of the messages can cause problems on a connection if you send commands yourself at the same time There are then the possibilities Filter all incoming charact...

Page 56: ...l address and the link local address Address Notation IPv6 addresses are noted in 8 hexadecimal blocks at 16 bit while IPv4 normally is noted in decimal The seperator is a colon not a period E g 1234 4ef0 0 0 0019 32ff fe00 0124 Leading zeros may be omitted within a block The previous example can be rewritten as 1234 4ef0 0 0 19 32ff fe00 124 One may omit one or more successive blocks if they cons...

Page 57: ...er has to login again but at what intervals the RADIUS servers are asked again 4 6 SNMP SNMP can be used for status information via UDP port 161 Supported SNMP com mands are GET GETNEXT GETBULK SET To query via SNMP you need a Network Management System such as HP OpenView OpenNMS Nagios etc or the simple command line tools of NET SNMP software The device supports SNMP protocols v1 v2c and v3 If tr...

Page 58: ...12 is set on the configuration page the time for the key generation may take once up to approx 45 seconds Encryption The methods DES 3DES AES 128 AES 192 and AES 256 are supported in combination with HMAC MD5 96 and HMAC SHA 96 For the HMAC SHA 2 proto cols there is currently neither RFC nor draft that will allow for cooperation with an en cryption While in the settings AES 192 and AES256 the key ...

Page 59: ...veral hundred trap definitions To limit this overabundance of trap definitions the trap design has been changed to create only one specific trap for each event type The port or sensor number is now available in the trap as an index OID within the variable bindings In order to recognize this change directly the Notification area in the MIB table has been moved from sysObjectID 0 to sysObjectID 3 Th...

Page 60: ...2304PortState 101 1 3 1 2 1 3 x INTEGER RW current state a Relay Port enc2304PortSw itchCount 101 1 3 1 2 1 4 x Integer32 RO The total number of sw itch actions ocurred on a Relay Port Does not count sw itch commands w hich w ill not sw itch the ralay state so just real relay sw itches are displayed here enc2304PortStartupMode 101 1 3 1 2 1 5 x INTEGER RW set Mode of startup sequence off on rememb...

Page 61: ... and unsecure certificates and a web browser with Chromium Engine Google Chrome or MS Edge can lead to performance losses and thus longer loading times In this constellation the Chromium Engine does not correctly support the SSL Session Cache Session Tickets and the math unit of the embedded CPU may be overwhelmed with continuous RSA operations There are some possible workarounds Use secure certif...

Page 62: ...in PKCS 8 format you can convert it to PKCS 1 with openssl openssl rsa in pkcs8 key out pkcs1 key ECC Certificate with Sign Request openssl ecparam genkey name prime256v1 out server key openssl req new key server key out server csr openssl req x509 days 365 key server key in server csr out server crt If you have created your key and certificate both files are concatenated to one file Linux cat ser...

Page 63: ...ing commands are usable from each level back go back one level help all commands of the actual level help all show all commands logout logout only when login required quit quit console The help command returns all the commands of the current level If help is called from the top level e g the line http subtopics appears This means that there is an other level for http With the command http help all...

Page 64: ...ecimal with a syntax like 7f1a Return Values If a command is unknown or a parameter is incorrect the output ERR is given at the beginning of the line followed by a description of the fault Successful instructions without special return value will be acknowledged by OK All other return values are output within a single line There are of two exceptions 1 Some configuration changes that affect TCP IP...

Page 65: ...o set the con figuration Raw mode to yes and Activate echo to no to Then there is no interfer ing interaction with the editor functions and the is no need to filter the sent characters to process the return values If in the console Raw mode is activated but not in the used Telnet client the IAC commands sent at the beginning can appear as interfering characters in the command line partially invisi...

Page 66: ...e the sensor values of the field list or of a sensor at Line In 1 For devices with Overvoltage Protection the linesensor all command also outputs the state of the protection OVP x A 1 means ok a 0 a failure of the protection c Port Sensors portsensor all 0 1 2 3 12 show P 1 L Power Port 0 13000Wh 1 0W 2 225V 3 0A 12 998218s P 2 L Power Port 0 13000Wh 1 0W 2 225V 3 0A 12 996199s P 12 L Power Port 0...

Page 67: ...ports SSH 2 connections with either public key authentication or user name and password The login must be enabled for SSH Users and passwords can be stored locally or retrieved via a radius server If you want to use SSH in a terminal Activ ate echo should be enabled Public Keys The following public keys are accepted Key type Length RSA 2048 4096 ECDSA 256 384 Generation with PuTTYgen Generated key...

Page 68: ...nabled set OFF 0 ON 1 enables ntp clock ntp enabled show show s if ntp enabled clock timezone set minutes sets timezone clock timezone show show s timezone clock dst enabled set OFF 0 ON 1 enables dst clock dst enabled show show s if dst is enabled clock manual set hh mm ss yyyy mm dd sets time and date manually clock show show s actual time and date clock ntp server PRIMARY 0 BACKUP 1 set dns_nam...

Page 69: ...0 ON 1 enables persistent push msgs console ssh pushmsgs config show show s if persistent push msgs are enabled console ssh pushmsgs set OFF 0 ON 1 enables temporary push msgs console ssh pushmsgs show show s if temporary push msgs are enabled console ssh public hash set passw d sets hash of SSH public key console ssh public hash show show s hash of SSH public key email enters cmd group email emai...

Page 70: ...eld hyst set num sets hysterese value for sensor 6 extsensor port_num sen_type sen_field hyst show show s hysterese value for sensor 6 extsensor port_num sen_type sen_field publish mode set NONE 0 INTERVAL 1 DELTA 2 INTERV_DELTA 3 sets publish mode extsensor port_num sen_type sen_field publish mode show show s publish mode extsensor port_num sen_type sen_field publish mqtt retain set OFF 0 ON 1 se...

Page 71: ...MODE0 0 MODE1 1 MODE2 2 show show s input state of all ports in 3 different view modes 4 input port_num name set name sets sensor name to label input port_num name show show s label of sensor input port_num invert enabled set off 0 on 1 inverts input on off input port_num invert enabled show show s if input inverted input port_num label LOW 0 HIGH 1 set name sets input low high text input port_num...

Page 72: ...P ping enabled ipacl enabled set OFF 0 ON 1 enable IP filter on off ipacl enabled show show s if IP filter enabled ipacl filter ipacl_num set dns_name sets IP filter ipacl_num ipacl filter ipacl_num show show s IP filter ipacl_num modbus enters cmd group modbus modbus enabled set off 0 on 1 enables Modbus TCP support modbus enabled show show s if Modbus is enabled modbus port set ip_port sets Modb...

Page 73: ... state port port_num w atchdog mode set OFF 0 PORT_RESET 1 IP_MS 2 IP_MS_INV 3 sets port w atchdog mode port port_num w atchdog mode show show s port w atchdog mode port port_num w atchdog type set WD_ICMP 0 WD_TCP 1 sets port w atchdog type port port_num w atchdog type show show s port w atchdog type port port_num w atchdog link dow n set OFF 0 ON 1 sets if w atchdog active w hen eth link dow n p...

Page 74: ... text sets SNMP v2 public cummnity snmp snmpv2 private show show s SNMP v2 public community snmp system CONTACT 0 NAME 1 LOCATION 2 set text sets sysLocation sysName sysContact snmp system CONTACT 0 NAME 1 LOCATION 2 show gets sysLocation sysName sysContact snmp snmpv3 enabled set OFF 0 ON 1 sets SNMP v2 private community snmp snmpv3 enabled show show s SNMP v2 private community snmp snmpv3 userna...

Page 75: ...d system panel enabled show show s if panel buttons are enabled system panel port all set OFF 0 ON 1 enable siw tch all relays from panel buttons system panel port all show show s if siw tch all relays from panel buttons enabled system sensor VSYS 0 VAUX 1 VMAIN 2 TCPU 3 show show s internal sensors if model supports it timer enters cmd group timer timer enabled set OFF 0 ON 1 enables timer functi...

Page 76: ...OFF 0 ON 1 sets numeric mode vt100 numeric show show s numeric mode state vt100 reset resets terminal Notes 1 Legacy The command has been replaced by a newer version 2 Command can be entered on any level 3 The output may show 2 lines the 1st line shows the actual state the 2nd line the status after reboot 4 The output may show several lines 5 N A 6 Please see the External Type and External Sensor ...

Page 77: ...1100 0x11ff Discrete Inputs Info Area 0x000 0x005 Input Registers CPU Sensor values 0x080 0x083 Input Registers External Sensors 0x100 0x1ff Input Registers Fan Level 0x200 0x20f Input Registers Line Energy Sensors 0x400 0x39ff Input Registers Port Energy Sensors 0x3a00 0x81ff Input Registers Bank Energy Sensors 0x8200 0x823f Input Registers Power Source Sensors 0x8240 0x827f Input Registers Resid...

Page 78: ...t EPC 8221 8226 0 Bank A 1 Bank B ENC 2111 2191 0 Pwr1 1 Pwr2 ESB 7213 7214 0 Pwr1 1 Pwr2 only 7214 Input Registers Device Resource Start End Function Info Bereich 0x000 0x005 see table CPU Sensor values 0x080 0x083 see table Externe Sensoren 0x100 0x1ff see table Fan Level 0x200 0x20f 0 aus bis 3 maximal Line Energy Sensors 0x400 0x39ff see table Port Energy Sensors 0x3a00 0x81ff see table Bank E...

Page 79: ...that no sensor is plugged into the corres ponding port or the corresponding field in the sensor is not available The formula for the address is the port numbers start at zero 0x100 Port 8 Offset In the Expert Sensor Box 7213 7214 the internal sensor corresponds to the value Port 0 and is coded Port 1 for Sensor 2 and Port 2 for Sensor 3 Offset Sensor Field Unit 0 Temperature 0 1 C 1 Humidity 0 1 2...

Page 80: ... VA 8 Power Reactive VAR 9 Absolute Active Energy Resettable Wh 10 Absolute Reactive Energy VARh 11 Absolute Reactive Energy Resettable VARh 12 Reset Time sec since last Energy Counter Reset s 13 Forward Active Energy Wh 14 Forward Reactive Energy VARh 15 Forward Active Energy Resettable Wh 16 Forward Reactive Energy Resettable VARh 17 Reverse Active Energy Wh 18 Reverse Reactive Energy VARh 19 Re...

Page 81: ...ly measure the RMS and DC fault current components of the input supply The values are returned as signed 16 bit integers The following formulas are used for the address the module num ber starts at zero Bank 0x8280 ModuleNo 8 Offset Examples Residual Current DC at first module 0x8280 0 8 1 0x8281 Output DC for second module 0x8280 1 8 3 0x828b Offset Addr Module 0 Sensor Field Unit 0 0x8280 Residu...

Page 82: ...x00 Object Length 1 Byte n2 Object Value n2 Bytes Product Id Object ID 1 Byte 0x00 Object Length 1 Byte n3 Object Value n3 Bytes Product Version 4 9 1 Sensor Tables Important All calculations in this chapter are based on addresses starting at 0 With some Modbus TCP utilities the addresses start at 1 In this case a 1 must be ad ded to the addresses in this chapter Please try both possibilities for ...

Page 83: ...meric for devices with multiple banks e g A2 At the end follows a timestamp ts which in dicates the number of seconds the device is on or unixtime if the device has synchron ized with an NTP server MQTT Topic Prefix The topic prefix for the messages can be set in the MQTT configuration A default would be e g de gudesystems epc mac Here mac is a placeholder for the MAC ad dress of the device anothe...

Page 84: ...ublish Topic de gudesystems epc 00 19 32 01 16 41 cmd port 2 Publish Message 0 or 1 Response from device to de gudesystems epc 00 19 32 01 16 41 cmdres port 2 0 or 1 This special form exists only for the port switching commands Device Data Summary In the Device Data Summary the most important data of the device are summarized in a JSON object and sent periodically in a configurable time interval T...

Page 85: ...y v 71 9 unit field dew_point v 15 8 unit deg C field dew_diff v 5 3 unit deg C ts 210520 4 10 1 Example HiveMQ What does an MQTT configuration look like using HiveMQ as an example Create a free or commercial account at www hivemq com and create a new cluster In the Manage Clusters section go to Access Management and add an MQTT user with name and password ...

Page 86: ...trol 2304 2022 GUDESystems GmbH Specifications In the MQTT configuration of the Gude device transfer the hostname of the HiveMQ broker as well as username and password Additionally activate TLS and set the correct port ...

Page 87: ...Support ...

Page 88: ...v3 Disable SNMP v2 access Enable STARTTLS or SSL in the e mail configuration Archive configuration files securely they contain sensitive information In the IP ACL enter only the devices that require access to HTTP or SNMP Use SSH if possible since Telnet is not encrypted Set login for telnet or serial console Use MQTT 3 1 1 only with TLS and password Only permit MQTT CLI commands when the broker i...

Page 89: ...D is green to the device but you can not access the web server bring the device into bootloader mode and search for it with GBL_Conf exe Then check the TCP IP parameters and change them if necessary If the device is not found by GBL_Conf exe in bootloader mode you can reset the set tings to factory defaults as the last option Why is a device sporadically no longer accessible when DHCP is activated...

Page 90: ... E Mail configuration in the Recipient Address field it is possible to enter multiple e mail addresses separated by commas The input limit is 100 characters 7 Why did the MIB tables change after the firmware update Since the number of possible event types was increased the previous trap design res ulted in an excess of trap definitions See Change in Trap Design 8 Importing an older firmware During...

Page 91: ...ion 6 device MIB 60 E E Mail 49 Ethernet connnector 7 F Factory Reset 15 FAQ 89 Firmware Upload 15 Firmware Update 18 G GBL_Conf exe 15 H HTTP 31 HTTPS 31 I Installation 7 IP ACL 29 55 IP Address 28 IPv6 56 L load Configuration 18 M Maintenance 15 messages 53 Modbus TCP 77 MQTT 38 83 N NTP 39 O Ok button 7 Operating the device directly 13 P Power Ports 24 R Radius 56 Restart 18 S Security Advice 6...

Page 92: ...92 Expert Net Control 2304 2022 GUDESystems GmbH Index T Technical Specifications 9 Timer 40 Timer Configuration 40 TLS 61 W Watchdog 25 ...

Page 93: ...93 Expert Net Control 2304 2022 GUDESystems GmbH Expert Net Control 2304 2022 GUDE Systems GmbH 3 16 2022 ...

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