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Version 2.13.0
© 2024 GUDE Systems GmbH
from Firmware 1.13
Expert Power Control
8221 and 8226 Series
Manual

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Summary of Contents for GUDE Systems Expert Power Control 8221 Series

  • Page 1 Version 2.13.0 © 2024 GUDE Systems GmbH from Firmware 1.13 Expert Power Control 8221 and 8226 Series Manual...
  • Page 2 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 3: Table Of Contents

    3.3.6 MQTT ........................41 Clock ........................42 3.4.1 NTP ......................... 42 3.4.2 Timer ........................43 3.4.3 Timer Configuration ....................43 Sensors ......................... 49 3.5.1 Port Switching ......................51 E-Mail ........................52 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 4 4.10.2 Device MIB 8226 ....................103 4.11 SSL ........................106 Support Data Security ...................... 109 HTTP Performance ....................109 Contact ....................... 110 Declaration of Conformity ................... 110 FAQ ........................111 Index Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 5: Device Description

    Device Description...
  • Page 6: Device Description Security Advice

    Content of Delivery The package includes: · Expert Power Control 8221-1/8226-1 · 2 x Power Supply cable (IEC C19, max. 16 A) · Quick Start Guide Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 7: Description

    · 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 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 8: Installation

    12. 6 x Load outputs Bank B (IEC C13, max. 16A) 13. 6 x Load outputs Bank A (IEC C13, max. 16A) 14. Mains supply Bank A (IEC C20, max.16A) Start-up the device Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 9: Dual-Circuit Characteristics

    Overvoltage Protection The device contains an overvoltage protection at each of the banks. The protection is based on input side varistors with thermal fuse between phase (L) and neutral (N) to Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 10: Technical Specifications

    · Storage temperature 0% - 95% (non-condensing) · Humidity Case powder coated, galvanized steel sheet Measurements 19" (inches), 1 Rack Unit, (Depth 195 Weight approx. 2.9 kg (8221-1) approx. 3.0 kg (8226-1) Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 11: Electrical Measurement

    0.001 < 1.5% (total) Active Energy 9.999.999,999 kWh 0.001 < 1.5% (resettable) Sensor Two external sensors can be connected to the Expert Power Control 8221-1/8226-1. The following sensors are currently available Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 12 ± 1 hPa (typical) at (full) 300 ... 1100 hPa, 0 ... +40 °C air pressure range ± 1.7 hPa (typical) (extended) at 300 ... 1100 hPa, -20 ... 0 °C Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 13: Technical Data Inputs

    So that "High" appears when the input is closed, the lo- gic is configured as inverted as fabdefault. In protocols with numeric values (e.g. SNMP or ModbusTCP) a "1" is considered as High, and a "0" as Low. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 14: Calibration

    For internal sensors (such as the Expert Sensor Box), the internal sensor port is 1. The temperature or air pressure unit depends on the configuration.. External Sensor Field Table "{sen_field}". Index Description Unit Temperature °C / °F Humidity Air pressure hPa / inHg Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 15: Operating

    Operating...
  • Page 16: Operating The Device Directly

    · green: The device is connected to the Ethernet and the TCP/IP settings are alloc- ated. · periodic blinking: The device is in Bootloader mode. Control Panel Access the web interface: http://"IP-address" and log-in. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 17 An activated Watchdog is represented by an eye icon. An "X" means, that the address that should be observed, could not be resolved. Two circular arrows show a booting status. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 18: Batch Mode

    The actual device generation with IPv6 and SSL allows all maintenance functions in the web interface to be carried out on the Maintenance Page Maintenance in the web interface The following functions are available from the maintenance web page: Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 19 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. The GBL_Conf.exe program is available free of charge on our website www.gude-sys- tems.com. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 20: Factory Reset

    Bootloader mode (see chapter Bootloader activation ). 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. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 21: Maintenance Page

    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: Performs a restart and resets the device to factory default Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 22: Configuration Management

    It may be desirable to make the changes relative to the current configuration, and not out of the factory state. Then the "system fabset- tings" should be removed. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 23: Configuration Via Telnet

    · Connect the operating voltage 3) by Software: · Start the "GBL_Conf.exe" program · Do a network search with the "Search" menu action · Activate in menu "Program Device" the item "Enter Bootloader" Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 24 · "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 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 25 Operating (about 5 seconds) Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 26: Configuration

    Configuration...
  • Page 27: Power Ports

    Bank B. E.g. A2 and B2. By this connection a port always adopts the status of the con- nected port, so that both ports always have the same switching state. Start-up Monitoring Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 28: Watchdog

    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. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 29 Watchdog mode: When Reset port when host down is enabled, the Power Port is turned off and switched back on after the time set in Reset Duration. In mode Switch Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 30: Ethernet

    If this option is activated, a watchdog is also triggered if the Ethernet link is down. Ethernet 3.2.1 IP Address Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 31 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 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 32: Ip Acl

    Reply ICMP ping requests: If you enable this feature, the device responds to ICMP pings from the network. Enable IP filter: Enable or disable the IP filter here. The IP filter represents an access control for incoming IP packets. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 33: Http

    Server port HTTPS; The port number to connect the web 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- Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 34: Protocols

    Session Timeout (admin): Logout time for the admin. Session Timeout (user): Logout time for the user. Select Authentication Mode: Sets the session authentication mode. For details see HTTP Authentication Protocols Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 35: Console

    Push messages: Sends push messages via SSH. Delay after 3 failed logins: After 3 wrong entries of username or password, the next lo- gin attempt is delayed. Enable SSH: Enables the SSH protocol. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 36 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. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 37: 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. 3.3.3 SNMP Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 38 SNMP trap receiver: You can insert here up to eight SNMP trap receiver. MIB table: The download link to the text file with the MIB table for the device. More information about SNMP settings are available from our support. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 39: Radius

    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 timeout. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 40: Modbus Tcp

    The "Test Radius Server" function allows you to check whether a combination of User- name and Password is accepted by the configured Radius Servers. 3.3.5 Modbus TCP Enable Modbus TCP: Enables Modbus TCP support. Modus TCP port: The TCP/IP port number for Modbus TCP. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 41: Mqtt

    [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. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 42: Clock

    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. Daylight Saving Time: If enabled, the local time is converted to Central European Sum- Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 43: Timer

    This instruction chapter applies to all Gude devices. For devices without switchable ports you can only create a complex timer. For an action there is only the register "Ac- tion CLI" available, and not the register "Action PortSwitch". Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 44 If you create a complex timer or change an existing timer, you will always see an ex- tended dialog. Here, ports can be switched as well as other actions can be executed via CLI commands. The setting of the switching times is more granular. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 45 (CLI Cmd) can be executed. After changes to existing timers, the "Rule Name" may no longer be meaningful. To keep the overview, it may be useful to adjust the name. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 46 9:30 and 17:10 in a single timer rule. You need a second rule for this. If you set the hours 9 and 17, as well as the minutes 10 and 30, then the four times 9:10, 9:30, 17:10 and 17:30 would be programmed. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 47: Console Commands

    Action 2 is realized internally by a batch mode. This does not continue to run if a restart of the device has taken place in the meantime. A popup on the mouse pointer shows the port number of the field. Console Commands Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 48 Switch port 3 on every day at 9:25, and off again at 17:30. You save. Then call up the two timer rules you created ("On" and "Off") and enter the date on Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 49: Sensors

    Select Sensor Field: Selects a data channel from a sensor. Enable value-threshold message trigger: Enables monitoring of sensor threshold val- ues. Maximum/Minimum value: Adjustable threshold values at which messages should be Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 50 For the beeper, you can choose between a continuous and an interrupted tone. Flash- ing display causes the 7-segment display to flash. Pressing a front panel button resets the beeper and the flashing display. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 51: System Events

    For example, when a value moves from the range "above max value" in- side the range "below max value", the action defined for "below max value" is per- formed. In the case of device start, configuration or plug-in of the sensor, the actions Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 52: E-Mail

    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 ex- ceeding sensor values. Unless it is the initial state. E-Mail Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 53 If you want to change a password, the complete password must always be re-entered. E-Mail Logs: Logging of E-Mail system messages. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 54: Front Panel

    Button Lock: Disables the front buttons (activates the key lock) with the exception of the bootloader activation. Dark Display: The 7-segment display remains dark. Front button activity temporarily switches the display on. Default Display: Selects the display of sensor values for both displays. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 55: Specifications

    Specifications...
  • Page 56: Automated Access

    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 com- mands. The communication can also be performed automated (e.g. via scripting lan- Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 57: Command Set

    If e.g. you get the following line as help: http server set {http_both=0|https_only=1|http_only=2} the following instruction pairs are equivalent: http server set https_only http server set 1 http server set https_both http server set 0 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 58: Return Values

    For parameters that support constants, these constants are output as return values. To better deal with scripting languages, it may be easier to work only with numerical re- turns. The command "vt100 numeric set ON" enables that only numerical values appear. Comments Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 59: Raw Mode

    The digit before the equal sign corresponds to the Index field in the External Sensor Table. >extsensor 1 0 value show Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 60 >port all state 1 show P1=ON,P2=OFF,P3=ON,P4=OFF,P5=OFF,P6=OFF,P7=OFF,P8=ON The command "port all state {MODE0=0|MODE1=1|MODE2=2} show" returns the switching state of all relays in 3 possible formats. e) Switching Port Relays #port all state set "1,2,12" 1 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 61: Ssh

    256, 384 Generation with PuTTYgen Generated keys can be copied directly from e.g. PuTTYgen, and inserted into the Configuration - Console input field. Public keys are accepted in SSH2 or OpenSSH format. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 62: Console Cmd 8221

    "{username}" sets login user name console telnet user show shows login user name console telnet passwd set "{passwd}" sets login password console telnet passwd hash set "{passwd}" sets login hashed password Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 63 {port_num} {inp_num} name set "{name}" sets sensor name to label extinput {port_num} {inp_num} name show shows label of sensor extinput {port_num} {inp_num} invert enabled set inverts input on/off Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 64 {port_num} {sen_type} {sen_field} sets mqtt retain publish mqtt retain set {OFF=0|ON=1} extsensor {port_num} {sen_type} {sen_field} shows if mqtt retain set publish mqtt retain show extsensor {port_num} {sen_type} {sen_field} sets publish time interval Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 65 IPv6 addresses ip6 gateway show show all IPv6 gateways ip6 dns show show all IPv6 DNS server ip6 manual enabled set {OFF=0|ON=1} enables manual IPv6 addresses Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 66 {float} linesensor {line_num} {energy_sensor} publish shows publish delta value delta show linesensor {line_num} {energy_sens} {BELOWMIN=0|ABOVEMIN=1|ABOVEMAX=2| set Ports for Port Switching actions BELOWMAX=3} port list set "{port_list}" Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 67 {port_num} resettime set {num} sets port reset duration port {port_num} resettime show shows port reset duration port {port_num} watchdog enabled set {OFF=0| sets port watchdog to on/off Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 68 SNMP v2 public community snmp system {CONTACT=0|NAME=1| sets sysLocation/sysName/sysContact LOCATION=2} set "{text}" snmp system {CONTACT=0|NAME=1| gets sysLocation/sysName/sysContact LOCATION=2} show snmp snmpv3 enabled set {OFF=0|ON=1} sets SNMP v2 private community Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 69 {0..23} sets facility level for timer syslog timer syslog facility show shows facility level for timer syslog timer syslog verbose set {0..7} sets verbose level for timer syslog Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 70 0.001 Power Angle 0.1 degree Power Apparent Power Reactive Forward Active Energy Resettable Forward Reactive Energy kVARh Forward Reactive Energy Resettable kVARh Reset Time - sec. since last Energy Counter Reset Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 71: Console Cmd 8226

    {ip_port} sets telnet port console telnet port show shows telnet port console telnet raw set {OFF=0|ON=1} sets raw mode (disables editing) on/off Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 72 SMTP port email port show shows email SMTP port email security set {NONE=0|STARTTLS=1| sets SMTP connection security SSL=2} email security show shows SMTP connection security email auth set {NONE=0|PLAIN=1|LOGIN=2} sets email authentication Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 73 {port_num} {sen_type} {sen_field} events beeper mode set {CONTINOUS=0| sets beeper tone INTERMITTENT=1} extsensor {port_num} {sen_type} {sen_field} shows beeper tone events beeper mode show Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 74 "{passwd}" sets hashed http admin password enters cmd group "ip4" ip4 hostname set "{name}" sets device hostname ip4 hostname show shows device hostname Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 75 {line_num} {energy_sensor} minval set sets minimum value for line meter {float} linesensor {line_num} {energy_sensor} minval shows minimum value for line meter show linesensor {line_num} {energy_sensor} hyst set sets hysterese value for line meter Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 76 (optional first all off) OFF_REV_REINIT=1,OFF_REINIT=2} port all off dir set {NORMAL=0|REVERSE=1} sets the direction of the all port off sequence port all off dir show shows the direction of the all port off sequence Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 77 {port_num} {energy_sensor} events beeper mode set {CONTINOUS=0| sets beeper tone INTERMITTENT=1} portsensor {port_num} {energy_sensor} events shows beeper tone beeper mode show portsensor {port_num} {energy_sensor} maxval sets maximum value for sensor Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 78 (when not returned as radius default timeout set {num_secs} Session-Timout Attribute) radius default timeout show shows default session timeout Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 79 TCPU=3} show system {SWITCH_PORT=0} events set {OFF=0| enable global events ON=1} system {SWITCH_PORT=0} events show shows if global events enabled system {SWITCH_PORT=0} events type set enables different event types Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 80 4. The output may show several lines 5. Please see the Energy Sensor Table for the right energy index 6. Please see the External Type and External Sensor Field Tables for the correct sensor index Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 81: Serial Console

    VT100 emulation, and "echo" must not be activated. In the device configuration on the other hand, "Activate echo" should be set to "yes" and "Raw mode" to "no". Start your terminal program and Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 82: Http Authentication

    CSRF-Token. · Combined with Session Authentication is a configurable logout time, where the login page is automatically referred to after inactivity. Configuration of the Session Authentication Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 83: Authentication Examples

    --cookie-jar sess_cook_curl.txt -d "username=admin&password=test" \ 192.168.0.10/login.json curl --cookie sess_cook_curl.txt 192.168.0.10/status.json?components=16 Session authentication with cookies and CSRF-Token curl --cookie-jar sess_cook_curl.txt -d "username=admin&password=test" \ 192.168.0.10/login.json brings a JSON output like: {"login":1,"ses- sionidX":"a4b9cfc54b273b2af3ba84b8f413b6e9","user_id":1,"href":"dashboard.html"} Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 84: Ip Acl

    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 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 85: Messages

    · 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 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 86: Modbus Tcp

    · or open a second channel (Telnet, SSH, serial) and switch on the push messages there. Modbus TCP Important: All calculations in this chapter are based on addresses starting at "0". Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 87 Read Coils 0x01 Read Discrete Inputs 0x02 Write Single Coil 0x05 Write Multiple Coils 0x0f Read Input Registers 0x04 Read Holding Registers 0x03 Write Holding Register 0x06 Write Multiple Holding Registers 0x10 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 88: Discrete Inputs

    ESB 7213 / 7214 0 = Pwr1, 1 = Pwr2 (only 7214) Input Registers Device Resource Start Function Info Bereich 0x000 0x005 see table CPU Sensor values 0x080 0x083 see table Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 89 Port = 0, and is coded Port = 1 for Sensor 2 and Port = 2 for Sensor 3. The tem- perature or air pressure unit depends on the configuration. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 90 Reset Time - sec. since last Energy Counter Reset Forward Active Energy Forward Reactive Energy VARh Forward Active Energy Resettable Forward Reactive Energy Resettable VARh Reverse Active Energy Reverse Reactive Energy VARh Reverse Active Energy Resettable Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 91 16-bit integers. The following formulas are used for the address (the module number starts at zero): Bank: 0x8280 + ModuleNo * 8 + Offset. Examples: "Residual Current DC" at first module: 0x8280 + 0 * 8 + 1 = 0x8281. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 92: Holding Registers

    1 Byte 0x01 Conformity Level 1 Byte 0x01 More Follows 1 Byte 0x00 NextObjectID 1 Byte 0x00 Number of Objects 1 Byte 0x03 Object ID 1 Byte 0x00 Object Length 1 Byte Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 93: Sensor Tables

    Forward Reactive Energy Resettable 0x420 0x540 Reverse Active Energy 0x422 0x542 Reverse Reactive Energy 0x424 0x544 Reverse Active Energy Resettable 0x426 0x546 Reverse Reactive Energy Resettable 0x428 0x548 Residual Current Type A 0x42a 0x54a Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 94 0x4680 0x40e2 0x4202 0x4322 0x4442 0x4562 0x4682 0x40e4 0x4204 0x4324 0x4444 0x4564 0x4684 0x40e6 0x4206 0x4326 0x4446 0x4566 0x4686 0x40e8 0x4208 0x4328 0x4448 0x4568 0x4688 0x40ea 0x420a 0x432a 0x444a 0x456a 0x468a Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 95: Mqtt

    MQTT configuration! ("Permit CLI commands") Format 1: Command in JSON Syntax Publish Topic: "de/gudesystems/epc/00:19:32:01:16:41/cmd" Publish Message: "{"type": "cli", "cmd": "port 2 state set 1", "id": 10}" Response from device to "de/gudesystems/epc/00:19:32:01:16:41/cmdres" Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 96 "name": "Power Port", "state": 0 }, { "port": "4", "name": "Power Port", "state": 0 "line_in": [{ "voltage": 242.48, "current": 0.000 "sensors": [{ "idx": 1, "name": "7105", "data": [{ "field": "temperature", "v": 21.1, Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 97: Example Hivemq

    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. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 98: Radius

    The RADIUS parameter "Session-Timeout" therefore does not determine when the user has to login again, but at what intervals the RADIUS servers are asked again. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 99: 4.10 Snmp

    "SHA-384" and "SHA512" are calculated purely in software. If "SHA-384" or "SHA- 512" is set on the configuration page, the time for the key generation may take once up to approx. 45 seconds. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 100 This way, unidentified events are generated until the new MIB table is imported. For compatibility reasons, SNMP v1 traps are created in the same way as before. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 101: 4.10.1 Device Mib 8221

    The total number of switch actions ocurred on a Relay Port. Does not count switch commands which will not switch the ralay state, so just real relay switches are displayed here. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 102 Overvoltage Protection epc8221PwrSupplyIndex .56.1.5.13.1.1.x Integer32 Index of Power Supply entries epc8221PwrSupplyStatus .56.1.5.13.1.2.x INTEGER shows status of the Power Supply for each bank epc8221NTPTimeValid .56.1.5.15.1.0 INTEGER Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 103: 4.10.2 Device Mib 8226

    The total number of switch actions ocurred on a Relay Port. Does not count switch commands which will not switch the ralay state, so just real relay switches are displayed here. epc8226PortStartupMode .58.1.3.1.2.1.5.x INTEGER Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 104 Number of Single Port Power Channels. Value is zero on EPC 8220 series. epc8226spPowerIndex .58.1.5.5.2.1.1.x Integer32 Index of Single Port Power Channel entries. Indices 0-5 mean Ports A1 to A6, 6-11 are Ports B1 to B6. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 105 .58.1.6.1.1.5.x Integer32 actual air pressure epc8226DewPoint .58.1.6.1.1.6.x Integer32 dew point for actual temperature and humidity epc8226DewPointDiff .58.1.6.1.1.7.x Integer32 difference between dew point and actual temperature (Temp - DewPoint) Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 106: 4.11 Ssl

    "-----BEGIN PRIVATE KEY-----", the file is in PKCS#8 format and the key is not re- cognized. If you have only a key in PKCS#8 format, you can convert it to PKCS#1 with Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 107: Performance Considerations

    SSL session cache, so all other requests are just as fast as with other certificate lengths. For a quick response even on the first access, we recom- mend RSA 2048-bit certificates that offer adequate security, too. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 108: Support

    Support...
  • Page 109: Data Security

    TLS Session Cache (or Session Tickets). However, this cache is not always supported by browsers, or it expires after only a short time. Especially browsers (HTTPS clients) of other embedded devices (e.g. media controllers) may be limited in the TLS cache. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 110: Contact

    European directives for CE marking applicable to this product. The complete CE declaration of conformity for this product can be found on the website www.gude-sys- tems.com in the download section of the product. Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 111: Faq

    However, you can display the MAC address in the IP address configuration . If you contact Gude Systems Support with the MAC address, we will be happy to give you the corresponding serial number. 5. Why does it sometimes take so long to configure new SNMPv3 passwords on the website? The authentication methods "SHA-384"...
  • Page 112 10. Disable switching events · You can set the sending of syslog, emails etc. when switching ports (only concerns Gude devices with relays) under "System" in the sensor configuration Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 113: Index

    Restart Firmware-Update RS232 connector - G - - S - GBL_Conf.exe Security Advice Select button - H - Sensor Calibration Sensors 11, 49 HTTP SNMP 37, 99 HTTP Authentication HTTP Performance Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 114 Index Start-up the device Status LED Status-LED syslog - T - Technical Specifications Timer Timer Configuration - W - Watchdog Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...
  • Page 115 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH 11/27/2024 Expert Power Control 8221/8226 © 2024 GUDE Systems GmbH...

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