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Manual
Expert Power Control 8291
© 2020 GUDE Systems GmbH
Manual Ver. 1.0.1
from Firmware Ver. 1.0

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Summary of Contents for GÜDE Expert Power Control 8291

  • Page 1 Manual Expert Power Control 8291 © 2020 GUDE Systems GmbH Manual Ver. 1.0.1 from Firmware Ver. 1.0...
  • Page 2 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 3: Table Of Contents

    3.4.1 NTP ......................... 40 3.4.2 Timer ........................41 3.4.3 Timer Configuration ....................41 Sensors .......................... 47 3.5.1 Port Switching ......................49 E-Mail ..........................50 Front Panel ........................51 Fan ..........................51 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 4 Console Cmd 8291 ....................67 4.7.4 Serial Console ......................78 Modbus TCP ........................78 Messages ........................84 Support Data Security ........................ 86 Contact .......................... 86 Declaration of Conformity ..................88 FAQ ..........................88 Index Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 5 Device Description...
  • Page 6: Device Description Security Advice

    · Quick Start Guide Description The Expert Power Control 8291-1 has 17 DC switchable power outlets with voltages of 24 V, 12 V and 5 V and 4 AC (IEC C13, max. 10A) switchable power outlets Expert Power Control 8291...
  • Page 7: Installation

    - inactive) 3. 21 plain text displays (on/off) for the state of the outputs (Bank A to Bank E) 4. 2 x 7-segment display for measured values 5. Status LED Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 8 · If required, setup a serial connection to the RS232 port. · Insert the optional external sensors into the sensor connectors. · Connect the consumers with the load outputs (IEC C13, max. 10A). Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 9: Structure Epc 8291

    · Connect the consumers with the Industrial terminal or USB sockets. Structure EPC 8291 The Expert Power Control 8291-1 has 17 x DC switchable outputs with voltages of 12V, 24V and 5V as well as 4 x AC switchable 230V outputs. The outputs are divided into 5 different banks: ·...
  • Page 10 In the device, the DC power sources are protected by resettable electronic fuses (eFuses). These fuses are triggered by short circuit or overload. If an eFuse is triggered, the output is switched off. The device then also automatically switches off the port (front Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 11 Signalling via e-mail, syslog or SNMP trap is only done once during operation, ex- actly at the moment when the protection fails. In addition, a message is generated when the device is switched on if the surge protection is not operational. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 12: Technical Specifications

    19" (inches), 1 Rack Unit, (Depth 240 Weight approx. 4.4 kg Plug for DC switching outputs Industrial terminal 2-pole - AK1550/2-3.5- GREEN 1.6.1 Electrical Measurement typical fault tolerances for Ta=25°C, I=1Arms...16Arms, Un=90Vrms...265Vrms Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 13: Sensor

    ± 3% of measured value ± 0.1A (pure resistive loads) Sensor Two external sensors can be connected to the Expert Power Control 8291-1. The fol- lowing sensors are currently available Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 14 ± 1 hPa (typical) (full) at 300 ... 1100 hPa, 0 ... +40 °C air pressure range ± 1.7 hPa (typical) (ext) at 300 ... 1100 hPa, -20 ... 0 °C Protection IP68 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 15 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 stored Min and Max values. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 16: Operating

    Operating...
  • Page 17: Operating The Device Directly

    The website provides an overview of the switching status and shows the measured val- ues of the current banks A to E. If you click on a single port, the buttons appear to con- trol the port: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 18 Measured values mains connection and power sources For mains connection, current, voltage, phase angle, power factor, frequency, active, ap- parent, reactive and residual power are measured. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 19: Maintenance

    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 factory settings (e.g. from the Maintenance Page Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 20 · 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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 21: Maintenance Page

    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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 22: Configuration Management

    The command "system fabsettings" from the beginning of a generated configuration file brings the device into the factory state, and then executes the individual commands that modify the configuration state. It may be desirable to make the changes relative to the Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 23: Bootloader Activation

    · 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 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 24 If the push 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: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 25 · 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) Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 26: Configuration

    Configuration...
  • Page 27: Power Ports

    Therefore each port can be configured with Initialization status to a specific start-up state. This start-up sequence can be carried out delayed by the parameter Ini- tialization Delay. There is in any case a minimum one-second delay between switching of ports. Expert Power Control 8291 © 2020 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. · Orange text: The watchdog is currently enabled, and waits for the first Ping response. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 29 (e.g. it is doing a file system check), the server would probably exceed the tripping time of the watchdog. The server would be switched off and on again, and the file system check is restarted. This would be repeated endlessly. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 30: Ethernet

    DHCP server is available on the network. If not, the last used TCP/IP setting will be used further. Use IPv6 Protocol: Activates IPv6 usage. Use IPv6 Router Advertisement: The Router Advertisement communicates with the router Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 31: Ip Acl

    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 gateway. 3.2.2 IP ACL Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 32: Http

    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 device to factory default. 3.2.3 HTTP Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 33 31 characters. The name "admin" and "user" are provided for 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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 34: Protocols

    If you have forgotten your password, please activate the bootloader mode and then turn off the password prompt in GBL_Conf.exe. Protocols 3.3.1 Console Telnet Enable Telnet: Enables the Telnet console. Telnet TCP port: Telnet sessions are accepted on this port. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 35 Use locally stored passwords: Username and password are stored locally. Upload SSH public key: Input field for public key. Enable serial console: Enables the serial console. Raw mode: The VT100 editing is disabled. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 36: 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 8291 © 2020 GUDE Systems GmbH...
  • Page 37 Authorization Algorithm. If you want to change a pass- word, the complete password must always be re-entered. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 38: Radius

    Use Message Authentication: Adds the "Message Authentication" attribute to the Authentication Request. Primary Server: Name or IP address of the Primary Radius server. Shared secret: Radius Shared Secret. For compatibility reasons, only use ASCII charac- Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 39: 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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 40: Clock

    The user can set a time manually. set to Browsertime: Sets the time corresponding to web browser. If Time synchronization is enabled, a manual time will be overwritten at the next NTP synchronization. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 41: Timer

    This chapter of the manual applies to all Gude devices. Devices without switchable ports can only have an advanced timer. For an action only the "Action CLI" tab is avail- able there, and not the "Action PortSwitch" tab. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 42 20:00. Creating an Advanced Timer If you create a advanced timer or change an already existing timer, an extended dialog is always shown: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 43 (CLI Cmd) can be executed. On the "Action PortSwitch" tab the switching function can be set in more detail. Port 1 is switched on and switched off again after 1.5 hours. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 44 17:10 and 17:30 would be programmed. In order to change a field in this input mask without changing the state of the other fields, the Ctrl key must be pressed during the mouse click. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 45 Instead of switching a port, you can run one or more console commands. These com- mands are entered in the "Action CLI" tab. The "Action Cli" tab can only be selected if Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 46 Switches port 3 on every day at 9:25, and off again at 17:30. Save the simple rule. Then you call up the created timer and enter in the "Options" tab the date on which the switching process should take place. Example rolling shutter Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 47: Sensors

    30 minutes before and 30 minutes after the programmed time. The probability (Random Trigger Probability) of the execution is here 100%. Further examples can be found at www.gude.info/wiki/timer Sensors Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 48 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 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 49: Port Switching

    "above min" to "below min" from "above max" A1 On A1 On A1 On + A2 Off from "below max" A1 Off A2 Off from "above min" A1 Off A2 Off Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 50: E-Mail

    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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 51: Front Panel

    Allow switching all ports: Allows to switch all ports on or off with the front panel buttons. Display X default: Selects the display of sensor values for both displays. Venting Fan Speed: Switches the fan between a maximum or a temperature controlled fan speed. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 52: Specifications

    Specifications...
  • Page 53: Ip Acl

    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 consist of zeros. This may be Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 54: Radius

    (telnet and serial) provide full access to the device. List of different access options (if supported by the model): Interface Scope of Access HTTP read / write all configuration data Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 55: Snmp

    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. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 56 However, the hash calculation changes with the set algorithms. If the authentication or privacy algorithms are changed, the passwords must be re-entered in the configuration dialog. Security The following aspects should be considered: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 57 Name: snmpwalk -v2c -mALL -c public 192.168.1.232 gudeads OID: snmpwalk -v2c -mALL -c public 192.168.1.232 1.3.6.1.4.1.28507 NET-SNMP Examples Query Power Port 1 switching state: snmpget -v2c -mALL -c public 192.168.1.232 epc822XPortState.1 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 58: Device Mib 8291

    Number of suppported Pow er Channels. epc8291Pow erIndex .98.1.5.1.2.1.1.x Integer32 Index of Pow er Channel entries epc8291ChanStatus .98.1.5.1.2.1.2.x Integer32 0 = data not active, 1 = data valid epc8291AbsEnergyActive .98.1.5.1.2.1.3.x Gauge32 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 59 .98.1.5.1.2.1.100.x OCTETS A textual string containing name of a Line Sensor epc8291OVPIndex .98.1.5.2.1.1.x Integer32 None epc8291OVPStatus .98.1.5.2.1.2.x INTEGER show s the status of the built-in Overvoltage Protection epc8291BankPow erIndex .98.1.5.8.1.1.x Integer32 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 60: Ssl

    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. Possible workaround: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 61 -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 server.crt server.key > server.pem Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 62: Console

    The command "back" again selects the top level. It is possible to use "help" at any position: "http passwd help" provides all com- mands that have the prefix "http passwd". Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 63 >extsensor 1 2 0 events type set "0,2" Additionally you can set all values with "ALLSET" or encode any bit pattern as hexa- decimal with a syntax like "#7f1a". Return Values Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 64 (partially invisible). Editing The following edit functions are available when the terminal supports VT100, and Raw Mode is deactivated. Entered characters are inserted at the cursor position. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 65 This command outputs all port sensor values in one line. A list of all fields (according to the energy sensor table) is passed as parameter. In this example these are the fields Absolute Active Energy (0), Power Active (1), Voltage (2), Current (3) and Reset Time (12). Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 66: Ssh

    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, Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 67: Push Messages

    {bank_num} {energy_sens} events type set "{EVT_SYSLOG=0,EVT_SNMP=1,EVT_EMAIL=2,E enables different event types VT_SMS=3,EVT_GSMEMAIL=4,EVT_BEEPER=5,E VT_DISPLAY=6,EVT_CONSOLE=7}" bank {bank_num} {energy_sens} events type show s w hat event types are enabled show bank {bank_num} {energy_sens} events beeper sets beeper tone Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 68 {OFF=0| enables persistent push msgs ON=1} console telnet pushmsgs config show show s if persistent push msgs are enabled Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 69 SMTP username email user show show s SMTP username email passw d set "{passw d}" sets SMTP passw ord email passw d hash set "{passw d}" sets crypted SMTP passw ord Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 70 Port for Pow er Port Sw itching actions BELOWMAX=3} port show extsensor {port_num} {sen_type} {sen_field} {BELOWMIN=0|ABOVEMIN=1|ABOVEMAX=2| sets Port state for Pow er Port Sw itching actions BELOWMAX=3} state set {OFF=0|ON=1| DISABLED=2} Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 71 IPv6 gatew ay address ip6 manual dns {1..2} set "{ip_address}" sets manual IPv6 DNS server address ip6 manual dns {1..2} show show s manual IPv6 DNS server address Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 72 Port state for Pow er Port Sw itching actions BELOWMAX=3} state set {OFF=0|ON=1| DISABLED=2} linesensor {line_num} {energy_sensor} show s Port state for Pow er Port Sw itching ac- {BELOWMIN=0|ABOVEMIN=1|ABOVEMAX=2| tions BELOWMAX=3} state show Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 73 PORT_RESET=1|IP_MS=2|IP_MS_INV=3} port {port_num} w atchdog mode show show s port w atchdog mode port {port_num} w atchdog type set {WD_ICMP=0| sets port w atchdog type WD_TCP=1} Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 74 SNMP v2 private community snmp snmpv3 enabled show show s SNMP v2 private community snmp snmpv3 username set "{text}" sets SNMP v3 username snmp snmpv3 username show show s SNMP v3 username Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 75 "timer" timer enabled set {OFF=0|ON=1} enables timer functions timer enabled show show s if timer a enabled timer syslog facility set {0..23} sets facility level for timer syslog Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 76 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 Energy Sensor Table "{energy_sensor}" Index Description Unit Forward Active Energy Power Active Voltage Current Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 77 Temperature, Humidity, Air Pressure 7006, 7106, 7206 External Sensor Field Table "{sen_field}" Index Description Unit Temperature °C Humidity Digital Input bool Air Pressure Dew Point °C Dew Point Temperature Difference °C Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 78: Serial Console

    0x80 0x31 0x0C 0x3D 0x80 0x32 0x0C 0x3E Modbus TCP If Modbus TCP is activated in the configuration, the ports (relays, outputs, eFuses) can be switched and the following data is callable: Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 79 Read Holding Registers 0x03 Write Holding Register 0x06 Write Multiple Holding Registers 0x10 Read Device Identification 0x2B / 0x0E Coils Device Resource Start Device Function Power/Output/eFuse 0x000 0x3ff Coil represens Port State Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 80 Number of Inputs Sensor Type Description Address Width Information 0x080 to 0x083 16-bit (signed CPU Sensor values 0x100 to 0x1ff 16-bit (signed) external Sensors 0x400 to 0x39ff 32-bit (signed) Line Energy Sensors Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 81 Line: 0x0400 + Line * 0x120 + Phase * 0x60 + Offset * 2 Port: 0x3a00 + Port * 0x120 + Phase * 0x60 + Offset * 2 For devices with only one phase, the phase is set to zero in the formula. Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 82 16-bit integers. The following formulas are available for the address (the values for Bank and PowerSrc start at zero): Bank: 0x8200 + Bank * 2 + Offset Power Source: 0x8240 + PowerSrc * 2 + Offset Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 83 "Company Id" Object ID 1 Byte 0x00 Object Length 1 Byte Object Value n2 Bytes "Product Id" Object ID 1 Byte 0x00 Object Length 1 Byte Object Value n3 Bytes "Product Version" Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 84: Messages

    · Trigger of eFuse · Exceeding of the max / min values of attached sensors · Exceeding of max / min values of the measured power consumption · Condition change of overvoltage protection Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 85: Support

    Support...
  • Page 86: Data Security

    GUDE Systems GmbH Von-der-Wettern-Straße 23 51149 Cologne Germany Phone: +49-221-912 90 97 Fax: +49-221-912 90 98 E-Mail: mail@gude.info Internet: www.gude.info shop.gude.info Managing Director: Dr.-Ing. Michael Gude District Court: Köln, HRB-Nr. 17 7 84 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 87 Support WEEE-number: DE 58173350 Value added tax identification number (VAT): DE 122778228 Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 88: Declaration Of Conformity

    Support Declaration of Conformity This product from the Expert Power Control 8291 series is in conformity with the European directives for CE marking applicable to this product. The complete CE declara- tion of conformity for this product can be found on the website www.gude.info in the download section of the product.
  • Page 89: Index

    RS232 connector Firmware-Update - S - - G - Security Advice GBL_Conf.exe Select button Sensors 13, 47 - H - SNMP 36, 55 HTTP HTTPS Start-up the device Status LED Status-LED Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 90 Index syslog - T - Technical Specifications Timer Timer Configuration - W - Watchdog Expert Power Control 8291 © 2020 GUDE Systems GmbH...
  • Page 91 Expert Pow er Control 8291 © 2020 GUDE Systems GmbH 10/27/2020 Expert Power Control 8291 © 2020 GUDE Systems GmbH...

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