Contents 1 About this manual 1.1 Structure of the warnings ......2 Safety 3 Product description 3.1 Block diagram ......3.2 Display and operating elements .
1 About this manual This manual is part of the product. Read the manual carefully before using the device. Keep the manual for the entire service life of the product and have it available for reference. Pass the manual on to any subsequent owner or user of the product. 1.1 Structure of the warnings Please consider the documentation.
The AD-VL 500 can be connected to a PC or laptop via the configuration interface. The AD-VL 500 is intended for installation in front panels of control cabinets. The AD-VL 500 has a connection for the supply voltage and can be supplied with AC voltage up to 250V AC or 24V DC.
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Protect product from shocks Use product indoors only Protect product from moisture Qualification of the staff Installation, commissioning, operation, maintenance, decommissioning and disposal may only be carried out by technically qualified personnel. Work on electrical parts may only be carried out by trained in accordance with the applicable regulations and directives.
Numerical data can be displayed in tabular form on an HTTP page. The AD-VL 500 is primarily used for the acquisition and logging of up to eight ana- logue measurement signals. It can still be connected via its RS-485 interface to one or more units of the Adamczewski elektronische Messtechnik GmbH or also to units of other manufacturers.
RS-485 interface, configuration interface, USB port, Ethernet. AD-VL 500 VarioPass (option) USB adapter for configuration and firmware update. 3.1 Block diagram Figure 3.1: Block diagram of the AD-VL 500 The connections 1...8 mark the analogue input terminals that are physically present.
3.2 Display and operating elements The AD-VL 500 has a color graphics-capable TFT display for showing the data and three buttons for manual operation and configuration. Figure 3.2: Display and operating elements of the AD-VL 500 Key ’Up’ Scroll up; increment digit Key ’Down’...
4 Technical data 4.1 Supply Designation Value Supply voltage AC 50 ... 253 V Supply voltage DC 20 ... 253 V Max. Power consumption 3,0W / 5,0VA 4.2 Housing Designation Value Dimensions (WxHxD) 96x96x63 mm Panel cut-out 92x92 mm Protection class front cover IP 54 Protection class terminals IP 20...
4.6 Analogue inputs 4.6.1 Current inputs Designation Value Range 0...20 mA Resolution 14 bit Input resistance 50 Ohm Sampling rate Damping 0...999 s 4.6.2 Voltage inputs Designation Value Range 0...10 V Resolution 14 bit Input resistance 100 kOhm Sampling rate Damping 0...999 s 4.6.3 Counter...
4.8.1 Network interface Designation Value Connector RJ45 socket Standard Ethernet, 10/100 Mbit/s Addressing DHCP Factory activated Protocol TCP/IP (HTTP, Modbus-TCP) Standard address 192.168.50.230 Configuration port Modbus-TCP-Port Function Web server for configuration, file down- load and numerical data view 4.8.2 USB-Interface Designation Value Connector...
5 Assembly and commissioning Electrical connection The terminals of the auxiliary voltage inputs are dangerous to touch Disconnect the mains voltage and secure it against reconnection. Ensure that the connections are protected against accidental contact. Protect all connections against electrostatic discharge. Commission the appliance Switch off...
Settings are made on the AD-VL 500 . Since the AD-VL 500 may access external Modbus slaves for data communication, a higher-level error monitoring of the master-slave data traffic takes place at the RS485 connection.
6.3 Window navigation The AD-VL 500 can display up to 10 display windows. Up to twelve display elements can be shown in one window. The current window number is shown in the display header, before the heading, in square brackets. ([1] Headline).
In the configuration menu, various configuration items can be selected on the AD-VL 500 . If a configuration item requires a numerical index, the index selection is activated and queried. The index setting is made by means of a rolling number, which is set with the navigation keys.
(EEPROM). All values accumulated within one hour are lost in the event of a supply voltage failure. Direct editing of the linearisation table on the AD-VL 500 is NOT provided. The table can be edited and transferred to the unit via the web interface or the Configuration software AD-Studio .
7.2.3 Windows The Window menu branch contains the following submenu branches: Display elements Show Labelling Index display element The following parameters are available for configuring the windows. Parametername Default value Range Unit Number of 1 ... 12 display elements[N] Show[N] No, Yes Labelling[N] ’xyz...’...
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Orientation Standard color Alternative color Index (Log channel number) Interval (for time diagram) The parameters of the display elements differ greatly depending on the type of display and are explained below for the individual display types. Common parameters of all display elements Most parameters apply to all display elements and are listed below.
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The parameter Label position[N] sets the position of the label relative to the display element. The parameter top[N], left[N], Height[N], Width[N] define the position and size of the display element within the representation area of the display. The parameter Standard color[N], Alternate color[N] the colors determine how the value is displayed.
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Bar display When displayed as a bar graph, the value of the channel is shown as a horizontal or vertical bar. Displayrand Links Bereichsende Oberer Schaltpunkt Füllstand Unterer Schaltpunkt Label, Position Bereichsanfang Standardfarbe, Alternativfarbe, Figure 7.2: Display as bar chart The following parameters are additionally available for configuring the display as a bar chart.
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LED display In the LED display, the color of the active area of the LED changes from the standard color to the alternative color depending on the value of the channel and the color change function. The LED thus serves to indicate an activated operating state or two operating states.
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AD-VL 500 is displayed. The drag pointer can be reset via the main menu of the AD-VL 500 . The values for determining the min and max values are always determined automatically from all channels that are queried.
7.2.5 Log channels There are 32 logical log channels available, which can be freely configured. These channels store all the parameters that the AD-VL 500 needs to record a value via the Modbus. The following parameters can be configured per channel:...
Zeitstempel Intervall täglich Zeit-Trigger Startzeit dauernd EEPROM Hardware OK Hardwarestatus SD-Karte Figure 7.5: Determination of the log release of the AD-VL 500 The following parameters are provided to control logging: Parametername Default value Range Unit Log enable No, Yes Log mode...
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Parametername Default value Range Unit Channel index 1 ... 32 Switching threshold 0,0...1,0 float-Range Trigger channel Trend delta 1E-6...1E6 Trigger channel Trend timespan 1...3600 Start time once 11.11.2018 11:11:11 End time once 11.11.2018 11:11:12 Start time daily 11.11.2018 11:11:11 End time daily 11.11.2018 11:11:12 Start time continu- 11.11.2018 11:11:12...
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3. Switching threshold = ’lower limit value, upper limit value ’. 4. Log enable = ’Yes ’ The window function is activated when the value of the trigger channel is within the limit values. It is deactivated when it is outside the limits. Trend-triggered logging If the trigger condition is to be carried out by a trend function, the following parameters must be set.
DHCP server. 7.2.9 RS485 This is where the configuration of the RS485 interface is adapted to the bus system to be connected. The Modbus protocol used by the AD-VL 500 always works with 8 data bits and one stop bit. Address Setting of own address 1...247 in slave mode.
The files can also be accessed via the web interface (chapter 10.7.8, page 50) trans- ferred. However, they are NOT compatible with the Configuration software AD-Studio . The AD-VL 500 checks the files for compatibility. They must not be manipulated. Incorrect import files are answered with a message File ERROR. 7.2.12 Backup to USB Under Backup to USB, the contents of the internal SD memory card can be trans- ferred to an USB stick inserted in the back of the unit.
8 Modbus 8.1 Basics The AD-VL 500 works as a modbus slave on its RS-485 interface at the factory. The operating mode as modbus master must be set up specifically. Detailed descriptions of the modbus protocol are available at the following link: or also on the manufacturer’s website:...
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Modbus functions used The AD-VL 500 uses only the function to communicate with the slaves: 3 (0x03) Read Holding Registers. The following abbreviations are used when explaining the telegrams: Slaveaddress Functioncode Register Highbyte Register Lowbyte Registercount Highbyte Registercount Lowbyte Bytecount...
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Anzahl Anzahl High High High 0x10 If an error occurs, the AD-VL 500 responds with an error message: Exception Slave Error code Exception CRC Low CRC High 0x90 see 8.1 Exception Codes In the event of an incorrect request, the slave responds with an error telegram and one of the following exception codes.
This data can be read out via the serial interfaces or modbus TCP. 8.2.1 Local Modbus register The AD-VL 500 provides its own data derived from the analogue inputs via the modbus protocol. This data is required when setting up the log channels (1...32). See chapter 7.2.5 on page 24.
8.2.2 Modbus virtual registers In addition, the data of the log channels (1...32), which were read internally or exter- nally in modbus master mode at the RS-485 interface, can be read via virtual data registers using modbus TCP. Three groups of data types with 32 channels each are available, whereby an automatic assignment of the source data type to one of the three possible data types, depending on the sign, takes place.
USB socket type A for USB stick IN 1...IN 8 Analogue input sockets (Grid 3,81mm) for current (I) resp. volt- age (U) with +polarity against ground Figure 9.1: Pin assignment of the AD-VL 500 . Rear view of the unit.
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RS-485 The figure 9.2 shows the configuration of the RS-485 interface with several subscribers in a Modbus segment according to the specification ’Modbus over serial line’. Figure 9.2: RS-485 with several bus participants Twisted, shielded cable must be used as bus cable Passive stubs must be as short as possible Mass The earth connection of all bus participants must be connected to each other...
DHCP server present in the network. The active DHCP setting can be seen in the display footer of the AD-VL 500 (DHCP in green letters). An active network connection can be seen in the display footer of the AD-VL 500 (LAN in green letters).
This is data that is usually intended to be immediately, visually available on one’s own network. The current firmware of the AD-VL 500 behaves passively and does not make any independent or uncontrolled connections to other devices or servers via the LAN con- nection.
10.5 Homepage The start page shows the instantaneous values of all log channels (max. 32) in tabular form, provided they have been activated with a Modbus register address (greater than zero) or with a log enable. Each HTML page contains the company logo, the unit designation and the unit serial number.
If the access data is no longer available, a manual deletion of the LAN password directly on the AD-VL 500 (see chapter 7.2.8, page 28) mandatory. This ensures that only the owners of the AD-VL 500 who have physical access can release network access.
10.7 Configuration pages On the first main overview page, separate configuration parameters can be specifically selected. Device information Analogue inputs Windows Display elements Log channels Log settings Options Configuration Network RS485 back An HTML link back always leads to the parent HTML page. Figure 10.3: Configuration start page...
10.7.1 Device information The unit information provides a status overview. Here you can see important system information that is also requested in the event of manufacturer queries. A clear presentation can also be found in the device menu (see chapter 7.2.1 on page 16). The storage contents of the mounted data carriers can be accessed via the links.
10.7.2 Analogue inputs Here you can find the further links to the analogue input configuration. A link leads to the respective desired analogue channel configuration (page 44). Figure 10.7: Analogue input configuration Before setting up the parameters, the physical analogue inputs (current/voltage) can be defined here under Signal type, with the corresponding symbols I or U.
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Example illustration for setting up the first analogue input. Figure 10.9: Analogue input configuration 1...8 A linearisation table is provided in the AD-VL 500 that can be used by each individual analogue channel (1...8). The assignment is made directly at the analogue channel configuration with the parameter characteristic (see chapter 10.9, on page 44).
The function is described in chapter 7.1 on page 16. 10.7.3 Configuration windows Up to twelve display elements (1...40) can be assigned to each of the ten available windows. The number of display elements to be displayed is also determined here. The desired window caption is entered in the caption field.
10.7.4 Display elements This page is used to select the configuration of the individual display elements (1...40). Figure 10.12: Display elements The parameters of a display element that can be set here are described in chapter 7.2.4 on page 18. Figure 10.13: Example: Display element 1...
10.7.5 Log channels This page is used to select the individual channel configurations (1...32). Figure 10.14: Overview, log channels The parameter description is given in chapter 7.2.5 to be found on page 24. Figure 10.15: Example: Log channel 1...
10.7.6 Log settings Global log settings are made on this page. The parameter description is given in chapter 7.2.6 to be found on page 25. Figure 10.16: Global log settings The unit of measurement of switching thresholds and trend is automatically determined via the channel index (log channel: 1..32).
10.7.7 Options Global settings are made on this page. See chapter 7.2.7 on page 28 The user language for manual operation of the unit is set here. For date, the complete string is used to set the real-time clock immediately. Figure 10.17: Options Functions can be activated here for execution after save.
This page can be used to download the current device configuration as a file from the AD-VL 500 or to transfer existing files to the device. or existing files can be transferred to the unit. In this way, configuration data from different units can be mutually exchanged.
The unit is currently not accessible. See chapter 10.8, on page 52. 10.7.10 RS485 The adjustment of the interface parameters may only be necessary when connecting units that were not supplied by Adamczewski elektronische Messtechnik GmbH . Figure 10.20: RS485...
10.8 Find devices in the network All ADAMCZEWSKI units present in the local network can be accessed by means of the auxiliary programme Find NETWORK-DEVICE can be identified. This is nec- essary if the DHCP function has been set on a unit and the unknown IP address must be determined.
files 11.1 Storage space management The AD-VL 500 has implemented a memory management function that automatically prevents the internal SD card from overflowing. All log files older than 60 days will be deleted when a memory occupancy of 70 percent is reached. The check is carried out at the end of each day before a new daily file has to be created.
11.3 Logfile Device-specific data is saved in the log file, which can be used to evaluate the operating behaviour of the AD-VL 500 . A line is written with every device restart. It contains: a timestamp of the unit start time...
The required interface converter AD-VARIO-PASS and a data cable can be obtained from Adamczewski elektronische Messtechnik GmbH . The device update of the AD-VL 500 with a new firmware is basically only possible by means of the Configuration software AD-Studio via the AD-UART interface.
13 Help with faults When errors occur, the connection circuit should always be checked. The device in- formation on the unit provides a lot of information for self-diagnosis. The following table contains information on troubleshooting. If the help listed here does not lead to success, there is probably a hardware fault.
14.3 Device operating instructions The current device operating manual of the AD-VL 500 is available under the following link: https://www.adamczewski.com/manual/man-vl500-ad-en.pdf 14.4 Device data sheet The current device data sheet of the AD-VL 500 is available under the following link: https://www.adamczewski.com/media_pdf/en/vl500fe.pdf Revisions Revision Date...
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