HBM MVD2510 Operating Manual

Operating manual
Measurement amplifier for panel mounting
MVD2510
A0125-4.0 en
MVD2510
1 Safety instructions 5..........................................
2 Scope of supply 11.............................................
3 Introduction 11.................................................
3.1 General 11.................................................
3.2 Block diagram 12............................................
4 Mounting 12...................................................
4.1 Read before mounting, factory setups 12.......................
4.2 Change factory setups 13....................................
4.2.1 Adjust analogue output signal 14.........................
3
4.2.2 Fuse replacement 14...................................
4.3 Insert unit plug-in strip 15.....................................
4.4 Install amplifier on control cabinet 16...........................
5 Electrical connection 17........................................
5.1 Connect voltage supply 17...................................
5.2 Connect transducers 19......................................
5.3 Analogue output, Control inputs/outputs 21.....................
6 Adjustments and operation 22..................................
6.1 Start-up and factory setups 22................................
6.2 Device operation and survey of keyboard functions 24...........
6.3 Functions in Measure mode 25................................
6.3.1 Adjust limit-value levels in the Measure mode 26...........
6.4 Programming mode 28.......................................
6.4.1 Change from the ”Measure” to the ”Programming” mode 29..
6.4.2 Programming 30.......................................
Operation in the Programming mode 30.........................
6.4.3 Change from the ”Programming” to the ”Measure” mode 31..
6.5 Information on groups and parameters 32......................
6.5.1 Dialog (dIAL) 32.......................................
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1
MVD25
6.5.2 Load/Save in parameter set (PArA) 33....................
6.5.3 Calibration (CAL) 34....................................
6.5.4 Limit values (Li1, Li2) 35................................
6.5.5 Inputs and outputs (I_O) 37..............................
6.5.6 Additional function (InFO) 38............................
7 Example 39....................................................
8 Displays and ex-works settings 51...............................
9 Error messages 52.............................................
10 Keyword index 53..............................................
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MVD2510

1 Safety instructions

Appropriate use
The MVD2510 with the connected transducers may be used for measurement and directly related control and regulation tasks, only. Any other use is not appropriate. To ensure safe operation, the transducer may only be used according to the specifications given in this manual. It is also essential to comply with the legal and safety requirements for the application concerned during use. The same applies to the use of accessories.
Each time, before starting up the equipment, you must first run a project planning and risk analysis that takes into account all the safety aspects of automation technology. This particularly concerns personal and machine protection.
Additional safety precautions must be taken in plants where malfunctions could cause major damage, loss of data or even personal injury. In the event of a fault, these precautions establish safe operating conditions.
5
This can be done, for example, by mechanical interlocking, error signaling, limit value switches, etc.
WARNING
Due to the fact that the device has not been equipped with a proper mains switch, the supply cable must not be connected directly to the mains. VDE guidelines require that the device can be disconnected from the mains via a switching device (double-break disconnector). It is essential that the discon­nector is labeled accordingly and easy to access and operate by the user.
Before connecting the device, make sure that the mains voltage and current type specified on the name plate correspond to the mains voltage and current type at the site of installation and that the current circuit used is sufficiently safe.
Devices designed for panel mounting may only be operated in an EMC-tested control cabinet. (see page LEERER MERKER).
The device complies with the safety requirements of DIN EN 61010-part1 (VDE 0411-part1); protection class I.
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General dangers in the case of non-observance of the safety instructions
The MVD2510 complies with the state of the art and is operationally reliable. If the device is used and operated inappropriately by untrained personnel, residual dangers might develop.
Any person charged with device installation, operation, maintenance or repair must in any case have read and understood the operating manual and the safety instructions, in particular.
Conditions on site
Protect the device from direct contact with water.
Protect the PMX system from moisture and humidity or weather conditions
such as rain, snow, etc. The degree of protection per EN 60529 standard is IP 40 (device as a whole); IP51 (front, membrane keypad)
Do not expose the device to direct sunlight.
MVD2510
Please observe the permissible maximum ambient temperatures stated in the specifications.
The permissible relative humidity at 31 °C is 95 % (non condensing); linear reduction to 50 % at 40 °C.
It is safe to operate the MVD2510 system up to a height of 2000 m.
Mounting in an EMC-tested control cabinet with line filter (see page
LEERER MERKER).
Maintenance and cleaning
MVD2510 devices are maintenance-free. Please note the following points when cleaning the housing:
Withdraw the mains plug from the socket before carrying out any cleaning.
Clean the housing with a soft, slightly damp (not wet!) cloth. You should on
no account use solvent, since it may damage the labelling on the front panel and the indicator box.
When cleaning, ensure that no liquid gets into the device or connections.
Residual dangers
The MVD2510’s scope of performance and supply covers part of the measuring-technology, only. The plant designer/constructor/operator must in addition design, realise and take responsibility for the measuring-system’s safety such that potential residual dangers are minimized. The respective regulations must in any case be observed. Residual dangers regarding the measuringsystem must be specified explicitly.
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MVD2510
Product liability
In the following cases, the protection provided for the device may be ad versely affected. Liability for device functionality then passes to the operator:
The device is not used in accordance with the operating manual.
The device is used outside the field of application described in this
Chapter.
The operator makes unauthorized changes to the device.
Warning signs and danger symbols
Important instructions for your safety are specifically identified. It is essential to follow these instructions in order to prevent accidents and damage to prop erty.
7
Safety instructions are structured as follows:
SIGNAL WORD
Type of danger
Consequences of non-compliance
Averting the danger
Warning sign: draws your attention to the danger
Signal word: indicates the severity of the danger
(see table below)
Type of danger: mentions the type or source of the danger
Consequences: describes the consequences of non-compliance
Defense: indicates how the danger can be avoided/bypassed
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Danger class according to ANSI
Warning sign, signal word Significance
This marking warns of a potentially dangerous
WARNING
CAUTION
NOTE
situation in which failure to comply with safety requirements can result in death or serious
physical injury.
This marking warns of a potentially dangerous situation in which failure to comply with safety requirements can result in slight or moderate
physical injury.
This marking draws your attention to a situation in which failure to comply with safety requirements could lead to damage to property.
MVD2510
On the module
Meaning: Take details in the operating manual into account
On the module
Meaning: Disconnect mains supply before opening
On the module
Meaning: CE mark
The CE mark is used by the manufacturer to declare that the product com plies with the requirements of the relevant EC directives (the Declaration of Conformity can be found at http://www.hbm.com/HBMdoc
).
On the module
Meaning : Statutory waste disposal mark
The electrical and electronic devices that bear this symbol are subject to the European Waste Electrical and Electronic Equipment Directive 2002/96/EC.
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MVD2510
The symbol indicates that the device must not be disposed of as household garbage.
In accordance with national and local environmental protection and material recovery and recycling regulations, old modules that can no longer be used must be disposed of separately and not with normal household garbage.
If you need more information about waste disposal, please contact your local authorities or the dealer from whom you purchased the product.
As waste disposal regulations within the EU may differ from country to coun try, we ask that you contact your supplier as necessary.
Working safely
Note
9
Due to the fact that the device has not been equipped with a proper mains switch, the supply cable must not be connected directly to the mains. VDE guidelines require that the device can be disconnected from the mains via a switching device (double-break disconnector). It is essential that the disconnector is labeled accordingly and easy to access and operate by the user.
The supply connection, as well as the signal and sense leads, must be installed in such a way that electromagnetic interference does not adversely affect device functionality (HBM recommendation: ”Greenline shielding design”, downloadable from the Internet at http://www.hbm.com/Greenline
).
Automation equipment and devices must be covered over in such a way that adequate protection or locking against unintentional actuation is provided (such as access checks, password protection, etc.).
When devices are working in a network, these networks must be designed in such a way that malfunctions in individual nodes can be detected and shut down.
Safety precautions must be taken both in terms of hardware and software, so that a line break or other interruptions to signal transmission, such as via the bus interfaces, do not cause undefined states or loss of data in the automation device.
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MVD2510
Reconstruction and modifications
HBM’s express consent is required for modifications regarding the MVD2510’s construction and safety. HBM does not take responsibility for damage resulting from unauthorized modifications.
In particular, repair and soldering works on the boards are prohibited. If complete componentry is replaced use original HBM components, only.
The product is delivered from the factory with a fixed hardware and software configuration. Changes can only be made within the possibilities documented in the manuals.
Qualified personnel
Qualified personnel means persons entrusted with siting, mounting, starting up and operating the product, who possess the appropriate qualifications for their function (qualified electrician, or by someone with electrical training un der the supervision of a qualified electrician).
This device is only to be installed and used by qualified personnel strictly in accordance with the specifications and with the safety rules and regulations which follow.
This includes people who meet at least one of the three following require ments:
Knowledge of the safety concepts of automation technology is a
requirement and as project personnel, you must be familiar with these concepts.
As automation plant operating personnel, you have been instructed how to
handle the machinery and are familiar with the operation of the equipment and technologies described in this documentation.
As commissioning engineers or service engineers, you have successfully
completed the training to qualify you to repair the automation systems. You are also authorized to activate, to ground and label circuits and equipment in accordance with safety engineering standards.
It is also essential to comply with the legal and safety requirements for the ap plication concerned during use. The same applies to the use of accessories.
Important
The safety instructions are also included in paper format with the product ("Documentation and Safety instructions PMX" A3260-2.0).
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MVD2510

2 Scope of supply

The scope of supply includes:
D MVD2510 device with two threaded fastening screws
D MVD2510 operating manual incl. a questionnaire
D 15-pin D-plug for transducer connection
D Unit plug-in strip
D 1 terminal-strip plug (9 pins) for connection of the control inputs and
outputs, 1 terminal-strip plug (3 pins) for mains connection

3 Introduction

11

3.1 General

The MVD2510 amplifier for panel mounting (to DIN 43 700) enables measurements from strain-gauge transducers used for industrial weighing (not legal for trade) applications to be acquired and processed.
Main characteristics:
D Transducers that may be connected: S/G full bridges
D 4 1/2-digit LED display ("19999 Digits) and various special characters
D Operation via foil-type keyboard; single keys can be locked
D 2 limit-value switches
D Control inputs and outputs (electrically isolated by optocouplers)
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3.2 Block diagram

Measure
MVD2510
Zero
Cal.
Transducers that
may be connected
Parameter memory
+18.750
Fig. 3.1 MVD 2510 block diagram

4 Mounting

A
D
CPU
E
Control signals
Optocoupler
3 out-/2 inputs
T
D
A
UO/I
O

4.1 Read before mounting, factory setups

Before installing the MVD2510 panel amplifier, check the parameters that have been adjusted at the factory, because the elements required for the selection of the analogue output signal (current/voltage output) are located on the board.
Important
The device must be mounted in an EMC-tested control cabinet with line filter
(see page LEERER MERKER).
Factory setup:
D Mains voltage: 230 V / 50...60 Hz or 115 V / 50..60 Hz according to your
order
D Analogue output: Output voltage "10 V
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MVD2510
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4.2 Change factory setups

Select analogue output signal
To change the factory setup proceed as follows:
1 Slacken the four screws on the housing rear.
2 Carefully pull off to the back the housing rear and the board until the jumper
arrangement is accessible. For this purpose, introduce a screw driver between connection plate and housing to lift off the device back panel.
3 Use the plug bridges to change the desired setups according to
Fig. 4.2.
4 Insert housing rear and fasten with screws.
2
Pull backwards
1
Plug-on jumpers ac-
3
cording to fig. 3
Slacken screws (4x)
Fig. 4.1: Change factory setup
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MVD2510

4.2.1 Adjust analogue output signal

Change the position of jumper ST5 to select the analogue output signal (voltage or current), see Fig. 4.2. Enter the dialog mode to select "20 mA or
4...20 mA respectively.

4.2.2 Fuse replacement

WARNING
Disconnect the device from the mains supply before opening the MVD2510.
To replace the fuse you have to take off the device rear as described above. Then, the fuse (230 V/100 mA; 115 V/200 mA) on the board will be accessible (lift off transparent cap).
Trans­former
Fuse
Spare jumpers
Jumper
Fig. 4.2: Position of the jumper and fuse on the board
Analogue output:
Current
ST5
Voltage:
ST5
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MVD2510
4.3 Insert unit plug-in strip
The unit for display is defined by ready-made plug-in strips that are supplied with the device.
1 Remove the display’s plastics frame.
2 Insert the required strip into the appropriate cutout.
3 Re-install the plastics frame on the housing.
Insert unit plug-in strip
1
15
Remove/re­install plastics frame
3
2
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MVD2510

4.4 Install amplifier on control cabinet

The MVD2510 has been designed for panel mounting according to DIN43 700.
Install amplifier on panel:
1 Turn fastening bow downwards and remove it from housing.
2 Insert housing into panel cutout from the front.
3 Hook in fastening bow on both sides, turn upwards and screw-fasten with
the two threaded rods on the cutout.
4 Then connect the supply voltage to the transducer as described in
chapter 4.
Panel
+1
138
Fastening bow
+0.7
68
Front panel cutout
Fig. 4.3 Install housing on panel
2
1
Hook out threaded rod
Insert housing into panel cutout
3
Hook in fastening bow and screw fasten
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MVD2510

5 Electrical connection

5.1 Connect voltage supply

Compare the device’s mains voltage (specified on device rear) to the supply voltage. If they are not identical, contact your HBM representative.
Transducer-
Transducer­connection
connection (15-pin D-plug)
(15-pin D-plug)
17
9-pin terminal-strip socket
Fig. 5.1: Device rear
3-pin terminal-strip socket
WARNING
Due to the fact that the device has not been equipped with a proper mains switch, the connected supply cable may not be connected to mains directly. According to a VDE recommendation the device must be equipped with a switching device that can be disconnected from the mains supply.
Note
Ensure that the device is installed in an EMC-tested control cabinet and connected to a suitable mains filter, e.g. a single-stage filter, 1 ampere with the following structure:
LINE LOAD
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