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Expert Net Control 2304 

 

                                                                                                                                                                                          © 2021 GUDE Systems GmbH

Configuration

Telnet TCP port: Telnet sessions are accepted on this port.

Raw mode: The VT100 editing and the IAC protocol are disabled.

Activate echo: The echo setting if not changed by IAC.

Active negotiation: The IAC negotiation is initiated by the server.

Require user login: Username and password are required.

Delay after 3 failed logins: After 3 wrong entries of username or password, the next lo-
gin 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 you have enabled Syslog Messages, enter the IP address of the
server to which the syslog information should be transmitted.

3.4.3

SNMP

Summary of Contents for Expert Net Control 2304

Page 1: ...Manual Expert Net Control 2304 2021 GUDE Systems GmbH Manual Ver 1 0 0 from Firmware Ver 1 0 ...

Page 2: ...2 Expert Net Control 2304 2021 GUDE Systems GmbH ...

Page 3: ...nel 14 2 3 Maintenance 16 2 3 1 Maintenance Page 18 2 3 2 Configuration Management 20 2 3 3 Bootloader Activation 21 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 36 3 4 6 MQTT 37 3 5 Clock 38 3 5 1 NTP 38 3...

Page 4: ... 2 Messages 51 4 3 IP ACL 53 4 4 IPv6 54 4 5 Radius 54 4 6 SNMP 55 4 6 1 Device MIB 2304 57 4 7 SSL 58 4 8 Console 60 4 8 1 SSH 64 4 8 2 Console Cmd 2304 65 4 9 Modbus TCP 72 4 10 MQTT 77 4 10 1 Example HiveMQ 79 5 Support 81 5 1 Data Security 82 5 2 Contact 82 5 3 Declaration of Conformity 83 5 4 FAQ 83 85 Index ...

Page 5: ...Device Description ...

Page 6: ...is NOT a toy It has to be used or stored out or range of children Care about packaging material Plastics has to be stored out of range of children Please recycle the packaging materials In case of further questions about installation operation or usage of the device which are not clear after reading the manual please do not hesitate to ask our sup port team 1 2 Content of Delivery The package incl...

Page 7: ...nd SNMP traps and switching of relays depending 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 12Vto 24V AC 12V to 30V DC 2 8x passive inputs each with GND 3 Pushbuttons for Select and OK 4 ...

Page 8: ... 30V DC Plug the network cable 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...

Page 9: ...ork connection 10 100 MBit s 10baseT Ethernet Relay output max 240V AC 16A 50 60Hz 24V DC 10A Power supply internal power supply 100V to 240V AC 50 60Hz Low voltage 12V to 24V AC 50 60Hz 12V to 30V DC Environment Operating 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 picoMAX eCOM...

Page 10: ...E Systems GmbH Device Description Humidity Temperature Sensor 7102 End of Life Cable length 2m Connector RJ45 temperature range 20 C to 80 C 0 5 C maximum and 0 3 C typical air humidity range non condensing 0 100 3 maximum and 2 typical ...

Page 11: ...sure range full 1 hPa typical at 300 1100 hPa 0 40 C air pressure range ext 1 7 hPa typical at 300 1100 hPa 20 0 C Protection IP68 Product Name 7201 7202 Cable length Connector RJ45 RJ45 temperature range 20 C to 80 C at 2 C max imum and 1 C typical 20 C to 80 C at 2 C max imum and 1 C typical air humidity range non condensing 0 100 3 maximum and 2 typical The sensors are detected automatically af...

Page 12: ...12 Expert Net Control 2304 2021 GUDE Systems GmbH Device Description ...

Page 13: ...Operating ...

Page 14: ...If all ports are switched off this will be skipped 3 If you press Select again the LED for the first output starts blinking i e the output is selected Press Select again to select the next output If you keep the Ok but ton pressed for one second the state of the selected output will be toggled You can switch off in the front panel configuration that all ports with the modes 1 and 2 can be switched...

Page 15: ...l 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 16: ...ach 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 of all passive si...

Page 17: ...f a Ctrl F5 does not help it is recommended that you manually delete the cache in the browser options 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 correctly please restor...

Page 18: ...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 Factory Reset The device can be reset to the factory default via the web interface from the Mainten ance Page or fr...

Page 19: ...assword information even if it is encrypted or hashed Restart Device Restarts the device without changing the status of the relays Some functions such as a firmware update or changing of the IP address and HTTP settings require a restart of the device A jump to the boot loader or a restart of the device lead by no means to a change of the relay states Restore Fab Settings and Restart Device Perfor...

Page 20: ... a large number of devices with an individualized configuration Also Upload and restart with CGI com mands can be done in scripting languages With use of the comment sign you can quickly hide single commands or add personal notes If you modify a configuration file manually it is not always clear which limits are allowed for parameters After uploading and restarting commands with invalid parameters...

Page 21: ...bled set 1 range 0 1 2 3 3 Bootloader Activation The configuration of the device from the application GBL_Conf exe is only possible if the device is in Bootloader Mode Activation of the Bootloader Mode 1 via push button Hold both buttons for 3 seconds 2 or Remove the power supply Hold down the Select button If the push button is recessed use a pin or paper clip Connect the operating voltage 3 by S...

Page 22: ...ing the bootloader mode does not change the state of the relays as long as the operating voltage is maintained Factory Reset If the device is in bootloader mode it can always be put back to its factory default All TCP IP settings are reset in this operation If a unit is set to factory defaults an uploaded certificate or updated firmware will be preserved 1 via push button Activate the Bootloader M...

Page 23: ...Configuration ...

Page 24: ... to select the Output Ports to be configured 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 Therefore each port can be configured with Initialization st...

Page 25: ... 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 and waits for the first Ping re sponse Red text The watchdog is active and receives no ping replies anymore from the con figured IP...

Page 26: ...atchdog performs 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 access ible from network again the watchdog is re armed If the option Repeat reset on boot ing host after x ping timeout is enabled this mechanism is ...

Page 27: ... 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 sensor values on the con sole at a configured time interval or when a certain thresho...

Page 28: ...ddress 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 not the last used TCP IP set ting will be used further Use IPv6 Protocol Activates IPv6 usage Use IPv6 Route...

Page 29: ... 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 of IPv6 addresses allow you to configure the prefix of four additional IPv6 device addresses and to set two DNS addresses and a ...

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: ...d 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 states Enable password protection Password acc...

Page 32: ...n factory settings the password for the admin 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 always be re entered If you have forgotten your password ple...

Page 33: ... login Username and password are required Delay after 3 failed logins After 3 wrong entries of username or password the next lo gin 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 you have enabled...

Page 34: ...f 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 Enable SNMP v3 Act...

Page 35: ... 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 and in what format the device should send SNMP...

Page 36: ...ication 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 char acters 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 tim...

Page 37: ... or IP address of the MQTT broker TLS Turns on TLS encryption Mode TCP port The TCP IP port number of the broker Username The MQTT username password The password for the username Client ID The MQTT client ID The client IDs of a user must be different If two clients 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 t...

Page 38: ...strings mac and host symbolize the MAC address or the hostname of the device Permit CLI commands Enables the execution of console commands Publish device data summary interval Time interval in which messages with the global status of the device are sent MQTT Logs Outputs individual log messages about the connection setup MQTT Broker Status Time information about connection duration the last publis...

Page 39: ...bled a manual time will be overwritten at the next NTP synchronization 3 5 2 Timer Enable Timer nables or disables all timers globally Syslog verbosity level 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 ha...

Page 40: ...days of the week the rule is 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 Click ing on Save saves this rule We have now created 2 rules on...

Page 41: ...ing rule can be removed with the Delete 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 enabled directly a new complex timer has to be enabled trigger manually You can set a probability and a jitter for the timer rules Here the rule is ex ecuted with 100 probabi...

Page 42: ...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 previ ous 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 also the action ...

Page 43: ... 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 probab ility 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 Commands ...

Page 44: ...lected 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 create 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 45: ...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 ex ecuted randomly in a period between 30 minutes before and 30 minutes after the pro grammed time The probability Random Trigger Probability of execution here is 100 F...

Page 46: ...lect 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 margin of when an event is generated after the meas ured value has crossed the cho...

Page 47: ...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 ac tions can be triggered During operation the actions configured for crossing the limits are executed For example when a value mo...

Page 48: ...n 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 defined for a port the port can never reach this state by ...

Page 49: ...smission 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 server Repeat password Enter the password again to confirm it If the password mask is redisplayed only four bullets are shown as a symbolic placeholder since for ...

Page 50: ...Specifications ...

Page 51: ...ys 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 read write status of Power Port...

Page 52: ...ng for Mi crosoft 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 values of attached sensors State change of digital sensor input ports SNMP Trap Console MQTT Syslog Email Global Device started x x x x x Switch ...

Page 53: ... if you send commands yourself at the same time There are then the possibilities Filter all incoming characters between and CR LF or open a second channel Telnet SSH serial and switch on the push messages there 4 3 IP ACL IP Access Control List The IP Access Control List ACL IP is a filter for incoming IP packets If the filter is active only the hosts and subnets whose IP addresses are registered ...

Page 54: ...al notation of IPv4 for the last 4 bytes 1234 4ef0 19 32ff 254 0 1 36 4 5 Radius The passwords for HTTP telnet and serial console depending on the model can be stored locally and or authenticated via RADIUS The RADIUS configuration supports a primary server and a backup server If the primary server does respond the RADIUS request is sent to the backup server If the local password and RADIUS are en...

Page 55: ...ement Information Bases MIBs These substruc tures are subordinate to so called OID Object Identifiers An OID digit signifies the location of a value inside a MIB structure Alternatively each OID can be referred to with its symbol name subtree name The device s MIB table can be displayed as a text file by clicking on the link MIB table on the SNMP configuration page in the browser SNMP v1 and v2c S...

Page 56: ... The following aspects should be considered If encryption or authentication is used then SNMP v1 and v2c should be turned off Otherwise the device could be accessed with it If only authentication is used then the new HMAC SHA 2 methods are superior to the MD5 or SHA 1 hashing algorithms Since only SHA 256 is accelerated in hard ware and SHA 384 and SHA 512 are calculated purely in software one sho...

Page 57: ... snmpset v2c mALL c private 192 168 1 232 epc822XPortState 1 integer 1 4 6 1 Device MIB 2304 Below is a table of all device specific OID s which can be accessed via SNMP In the numerical representation of the OID the prefix 1 3 6 1 4 1 28507 Gude Enterprise OID was omitted at each entry in the table to preserve space The example for a com plete OID would be 1 3 6 1 4 1 28507 101 1 1 1 1 A distinct...

Page 58: ...tage on CPU Board epc2304CPUSensorVmain 101 1 5 14 3 0 Gauge32 RO Main Voltage on CPU Board epc2304CPUSensorTcpu 101 1 5 14 4 0 Integer32 RO Temperature on CPU Board epc2304NTPTimeValid 101 1 5 15 1 0 INTEGER RO Show if valid Time is received epc2304NTPUnixTime 101 1 5 15 2 0 Unsigned32 RO show received NTP time as unixtime secs since 1 January 1970 epc2304NTPLastValidTimestamp 101 1 5 15 3 0 Unsi...

Page 59: ...e environment variables set openssl_conf C OpenSSL Win32 bin openssl cfg set RANDFILE C OpenSSL Win32 bin rnd Here are some examples for the generation with OpenSSL Creation of a self signed RSA 2048 bit certificate openssl genrsa out server key 2048 openssl req new x509 days 365 key server key out server crt RSA 2048 bit certificate with Sign Request openssl genrsa out server key 2048 openssl req...

Page 60: ...ers that can be entered through a console The console is available via Telnet or for devices with RS232 port through using a serial terminal It is not necessary to use Telnet in Raw Mode a simple TCP IP connection is sufficient to send commands The communication can also be performed automated e g via scripting languages The console features are configured through the web interface Command Set The...

Page 61: ...ed by the character but by commas EVT_SYSLOG 0 EVT_SNMP 1 EVT_EMAIL 2 EVT_SMS 3 EVT_GSMEMAIL 4 EVT_BEEPER 5 To set EVT_SYSLOG and EVT_EMAIL in a command you can use the following syn tax extsensor 1 2 0 events type set EVT_SYSLOG EVT_EMAIL OK or numeric extsensor 1 2 0 events type set 0 2 OK Additionally you can set all values with ALLSET or encode any bit pattern as hexa decimal with a syntax lik...

Page 62: ... characters sent to the Telnet server will be returned Normally the client begins with the IAC negoti ation If this is not the case with the client the device configuration Active negotiation should be turned on Raw Mode If you want to use the console only automated it may be advantageous to set the con figuration Raw mode to yes and Activate echo to no to Then there is no interfer ing interaction...

Page 63: ...t Time 12 linesensor 1 0 1 2 3 12 show linesensor 1 1 show These variants give 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 99821...

Page 64: ...tions 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 Activate echo should be enabled Public Keys RSA and ECDSA public keys are accepted Generated keys can be copied directly from e g putty gen and inserted into the Configuation Console i...

Page 65: ... OFF 0 ON 1 enables login for RADIUS on off console telnet login radius show shows if RADIUS login enabled console telnet login delay set OFF 0 ON 1 enables delay after 3 login fails on off console telnet login delay show shows if login delay enabled console telnet pushmsgs config set OFF 0 ON 1 enables persistent push msgs console telnet pushmsgs config show shows if persistent push msgs are enab...

Page 66: ...erent event types 6 extsensor port_num sen_type sen_field events type show shows what event types are enabled 6 extsensor port_num sen_type sen_field events beeper mode set CONTINOUS 0 INTERMITTENT 1 sets beeper tone extsensor port_num sen_type sen_field events beeper mode show shows beeper tone extsensor port_num sen_type sen_field maxval set num sets maximum value for sensor 6 extsensor port_num...

Page 67: ...set passwd sets hashed http admin password input enters cmd group input input port_num state show shows input state input all state MODE0 0 MODE1 1 MODE2 2 show shows 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 shows label of sensor input port_num invert enabled set off 0 on 1 inverts input on off input port_n...

Page 68: ...s Modbus TCP port modbus port show shows Modbus TCP port mqtt enters cmd group mqtt mqtt broker_idx enabled set OFF 0 ON 1 enable mqtt mqtt broker_idx enabled show shows if mqtt enabled mqtt broker_idx server set dns_name sets broker name mqtt broker_idx server show shows broker name mqtt broker_idx tls enabled set OFF 0 ON 1 enable TLS mqtt broker_idx tls enabled show shows if TLS enabled mqtt br...

Page 69: ...ws port watchdog ping interval port port_num watchdog pingretries set num sets port watchdog ping retries port port_num watchdog pingretries show shows port watchdog ping retries port port_num watchdog retrybooting set OFF 0 ON 1 sets port watchdog retry booting to on off port port_num watchdog retrybooting show shows port watchdog retry booting state port port_num watchdog bootretries set num set...

Page 70: ...s on off syslog enabled show show if syslog enabled syslog server set dns_name sets address of syslog server syslog server show shows address of syslog server system enters cmd group system system beeper manual set OFF 0 ON 1 millisec manually sets beeper with optional duration system beeper manual show shows beeper state system restart restarts device system fabsettings restore fab settings and r...

Page 71: ...group vt100 vt100 echo set OFF 0 ON 1 sets console echo state vt100 echo show shows console echo state vt100 numeric set OFF 0 ON 1 sets numeric mode vt100 numeric show shows 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 li...

Page 72: ...s 0x3a00 0x81ff Input Registers Bank Energy Sensors 0x8200 0x823f Input Registers Power Source Sensors 0x8240 0x827f Input Registers Residual Current Monitor 0x8280 0x82cf Input Registers Bank Power Source Select 0x000 0x00f Holding Registers Fan Mode 0x010 0x01f Holding Registers This chapter is general for all Gude devices Depending on the device type some ports or certain sensors are not availa...

Page 73: ...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 Energy Sensors 0x8200 0x823f see table Power Source Sensors 0x8240 0x827f see table Residua...

Page 74: ...xpert 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 Digital Input bool 3 Air Pressure 1 hPa millibar 4 Dew Point 0 1 C 5 Dew Point Difference 0 1 C For example the humidity of the second port has the address 0x100 1 8 1 0x109 Energy Sensors We distinguis...

Page 75: ...ARh 17 Reverse Active Energy Wh 18 Reverse Reactive Energy VARh 19 Reverse Active Energy Resettable Wh 20 Reverse Reactive Energy Resettable VARh 21 Residual Current Type A mA 22 Neutral Current mA Whether the measured values Residual Current and Neutral Current are sup ported depends on the respective device model For measured values such as Neut ral Current which are independent of the phase the...

Page 76: ...d Unit 0 Residual Current RMS Type B 0 1 mA 1 Residual Current DC Type B 0 1 mA 2 Output RMS bool 3 Output DC bool 4 Module State Whether a Residual Current Monitor Type B RCMB module is present depends on the particular device model Holding Registers Device Resource Start End Function Bank Power Source 0x000 0x00f Sets Power Source for Bank Fan Mode 0x010 0x01f 0 Automatic 1 Maximum Device Identi...

Page 77: ... JSON format E G type portswitch idx 2 port 2 state 1 cause id 2 txt http ts 1632 This is a switching of the second port to the state on The source of the switching com mand is CGI http The index is always numeric port can also be alphanumeric 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 h...

Page 78: ...ort 2 state set 1 Response from device to de gudesystems epc 00 19 32 01 16 41 cmdres cli OK Format 3 Simplified port switching Publish 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 Summ...

Page 79: ...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 80: ...rol 2304 2021 GUDE Systems 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 cor rect port ...

Page 81: ...Support ...

Page 82: ...2 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 is trustworthy Mod...

Page 83: ...otloader mode and search for it with GBL_Conf exe Then check the TCP IP parameters and change them if neces sary If the device is not found by GBL_Conf exe in bootloader mode you can reset the settings to factory defaults as the last option 2 What can be done if the device is no longer accessible but the buttons still re spond Entering or leaving the bootloader mode does not change the state of th...

Page 84: ...evious trap design resulted in an excess of trap definitions See Change in Trap Design 7 Importing an older firmware 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 correctly please restore the fact ory settings e g from the Maintenan...

Page 85: ...tion 6 device MIB 57 E E Mail 48 Ethernet connnector 7 F Factory Reset 16 FAQ 83 Firmware Upload 16 Firmware Update 18 G GBL_Conf exe 16 H HTTP 31 HTTPS 31 I Installation 7 IP ACL 29 53 IP Address 28 IPv6 54 L load Configuration 18 M Maintenance 16 messages 51 Modbus TCP 72 MQTT 37 77 N NTP 38 O Ok button 7 Operating the device directly 14 P Power Ports 24 R Radius 54 Restart 18 S Security Advice ...

Page 86: ...86 Expert Net Control 2304 2021 GUDE Systems GmbH Index T Technical Specifications 9 Timer 39 Timer Configuration 39 TLS 58 W Watchdog 25 ...

Page 87: ...87 Expert Net Control 2304 2021 GUDE Systems GmbH Expert Net Control 2304 2021 GUDE Systems GmbH 11 18 2021 ...

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