Summary of Contents for Hengst OPM II
- Page 1 Online particle monitor OPM II Operating instructions Replaces: - RE 51460-B/04.2021 English <Fill this space with our product fig- ure>...
- Page 2 © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Hengst Filtration GmbH. It may not be reproduced or given to third parties without its consent.
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Page 3: Table Of Contents
7.2.2 Installation position Assembling the online particle monitor 7.3.1 Hydraulically connecting the online particle monitor 7.3.2 Electrically connecting the online particle monitor Switching output Calibration (current output reference size) Sequential data output Commissioning Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... - Page 4 Maintenance and repair 10.1 Cleaning and care 10.2 Maintenance 10.3 Repair Disposal 11.1 Environmental protection Extension and modification 12.1 Optional accessories Troubleshooting 13.1 How to proceed for troubleshooting 13.2 Error messages Technical data Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
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Page 5: About This Documentation
1.1 Validity of the documentation This documentation applies to the following product: • R928052298, online particle monitor OPM II This documentation is intended for assemblers, operators and system end-users. It contains important information on the safe and proper transport, assembly, com- missioning, operation, use, maintenance, disassembly and simple troubleshooting of the product. -
Page 6: Symbols
The numbers indicate that the actions must be carried out one after the other. 1.3.3 Abbreviations The following abbreviations are used in this documentation: Table 4: Abbreviations Abbreviation Meaning Online Particle Monitor Ordinal number (translation of the German OrdnungsZahl) Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 7: Safety Instructions
2.3 Improper use Any use deviating from the intended use is improper and thus not admissible. Hengst Filtration GmbH does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. The following cases of foreseeable misuse are also regarded as being improper: •... -
Page 8: Qualification Of Personnel
• Observe the safety regulations and provisions of the country where the product is implemented/used. • Exclusively use Hengst products in technically perfect condition. • Observe all notices on the product. • Persons assembling, operating, disassembling or maintaining Hengst products must not be under the influence of alcohol, other drugs or medications influencing the ability to react. -
Page 9: Product-Specific Safety Instructions
Never try to stop or seal the leakage or the oil jet using a cloth. ▶ Avoid direct contact with the leaking oil jet. The oil might be under high pressure. ▶ Carry out visual inspections for leak-tightness of the online particle monitor on a regular basis. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 10: Warning And Information Signs At The Product
On the back side of the device, there is an information sign specifying the laser class according to DIN EN 60825-1. Fig. 1: "Laser class" information sign At the device side/at the circumference, the warning sign for laser radiation has been attached. Fig. 2: "Laser radiation" warning sign Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 11: General Information On Damage To Property And Damage To The Product
For removing lubricants or any other contamination, use industrial residue- free wipes. ▶ Only complete cleaning processes at the online particle monitor if the hydraulic connections are closed. ▶ When sealing the connections, make sure that no contamination can get into the system. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 12: Scope Of Delivery
Scope of delivery 4 Scope of delivery The scope of delivery includes: • 1 x online particle monitor OPM II • Accessories (can be optionally ordered depending on the application) • 1 x operating instructions More information on the accessories for the online particle monitor is contained in data sheet 51460, see chapter 1.2 "Required and amending documentation". -
Page 13: Information On This Product
Connection to the fluid-transporting system is effected by means of two threaded couplings for screw connection M16 x 2. 5.1.2 Measuring principle The OPM II is a visual particle monitor that operates on the light-extinction principle. Fig. 3: Set-up and measuring principle of a particle monitor 1 Laser... -
Page 14: Description Of The Functions
Due to the permanent monitoring of the purity, changes in the machine can be detected very quickly. Due to the fast warning, measures can be taken without any further serious contamination and thus possible damaging of the entire system. Depending on the application conditions, Hengst recommends calibration every two years. Temperature monitoring The online particle monitor also measures the temperature. -
Page 15: Component Overview
The SW display shows the last determined cleanliness classes as well as the time until the next measurement and/or the remaining time of the measurement. If operating voltage is available, this display is illuminated in green. POWER indicator light (3) Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 16: Product Identification
Using this key, you can move one menu level up, quit the main menu and cancel ESCAPE key (11) the entry. 5.3 Product identification Fig. 5: Name plate Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 17: Transport And Storage
▶ Store the online particle monitor in a frost-free room, in a dry and dust- free environment. ▶ Drain the hydraulic fluid before storage and dispose of it according to chap- ter 11.1 "Environmental protection". Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 18: Assembly
The pressure may vary, there must, however not be any pressure peaks or strong fluctuations. ▶ Make sure that the flow is constant and the value lies between 50 ... 400 ml/min. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 19: Assembling The Online Particle Monitor
Bubbles and droplets in the hydraulic fluid can mostly be identified from very high ordinal numbers and/or identical ordinal numbers in different size channels. Such bubbles and droplets are hardly visible to the naked eye. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 20: Electrically Connecting The Online Particle Monitor
More information on the accessories for the online particle monitor is contained in data sheet 51460, see chapter 1.2 "Required and amending documentation". ▶ De-energize the system for the installation and connect the online particle moni- tor as described in the following. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... - Page 21 Fig. 9: Measurement of the analog current outputs 4 ... 20 mA output without load resistance The ordinal number is calculated from the current I and the formula in chapter 7.5 "Calibration". Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
- Page 22 The maximum load resistance can be calculated using the following formula or deter- mined from the table next to it: Table 5: Determination of the load resistance Formula [Ω] (supply) 1000 1300 Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
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Page 23: Switching Output
After a start sequence (S), the measured values for the different size classes are transmitted one after the other. After a break, the next cycle starts with the trans- mission of the start sequence. Fig. 12: Sequential data output Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 24: Commissioning
24/44 Commissioning 8 Commissioning After the electric and hydraulic connection, the online particle monitor will immedi- ately start with the measurements and indicate the first measurement results on the display after one minute. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 25: Operation
25/44 Operation 9 Operation 9.1 Operating concept ▶ Operate the online particle monitor using the keys. Information on the function of the individual keys is contained in chapter 5.2 "Component overview". Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 26: Menu Structure
26/44 Operation 9.2 Menu structure Fig. 13: Menu structure Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 27: Operation
Automatic key The online particle monitor will keep on measuring until enough measured values for statistically secured measured values are available. These values will be dis- played. The measurement will restart after a break. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 28: Configuring Alarms
Here, you can set the creation of an average which prevents the triggering of an Low pass filter alarm with one single extreme value. ▶ Open the function and set the desired number of values for the average creation. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 29: Configuring The Analog Output
Arrows appear at the first digit. ▶ Press in order to set the first figure. ▶ Press to change to the next figure. ▶ Set the flow in this way. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 30: Selecting The Communication
In this menu item, you can display different parameters of the online particle monitor: Measurement results Here, the last measurement results of the size classes as well as the index of the volume flow are shown. ▶ Press to switch the display between the size classes. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 31: Setting The Language
If the computer does not have a COM port by default, there is the possibility to use a serial interface card or a USB serial converter. • Baud rate: 9600 / 57600 Interface parameters • Data bits: 8 • Parity: None • Stop bits: 1 • Flow control: None Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 32: Communication Via Usb
The online particle monitor can be read out via a USB interface. For this purpose, you need a PC with the installed OPM II - Professional software. Observe the notices in the online help of the OPM II - Professional software for more information. -
Page 33: Can
TPDO triggered to RTR) Transmission type unsigned 8 Cyclic + synchronous, asynchronous; Values: 1 ... 240, 254, 255 Event time measurement unsigned 16 1F4h Event time in ms for asynchronous TPDO3 Range: 0 ... 65000 Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... - Page 34 2001h ISO measurement record Number of entries unsigned 8 Largest sub-index ISO 4 μm unsigned 8 ISO 6 μm unsigned 8 ISO 14 μm unsigned 8 ISO 21 μm unsigned 8 Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
- Page 35 Number of entries unsigned 8 Largest sub-index Start mode unsigned 16 0 = Network with NMT master (lnit => PreOp => Start_Remote_Node => Operational) > 0 = Network without NMT master (Init => Operational) Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
- Page 36 "segmented SDO upload" is initiated; please note: Change a toggle bit for every data set and set the corresponding bit at the end of the complete transmission Mapped to PDO Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
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Page 37: Maintenance And Repair
If used as intended, the online particle monitor is maintenance-free. 10.3 Repair Hengst offers a wide range of repair services for the online particle monitor. ▶ Have repair works at the online particle monitor only be carried out by the manu- facturer or their authorized dealers and agencies. -
Page 38: Disposal
Thus, dispose of the online particle monitor and the hydraulic fluid in accordance with the national regulations of your country and/or your company-internal speci- fications/procedures. ▶ Dispose of hydraulic fluid residues according to the respective safety data sheets valid for these hydraulic fluids. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 39: Extension And Modification
If you undertake any extensions to or modifications of the product marketed by Hengst, this means you are changing the condition of the product as supplied. Any statements made by Hengst regarding this product will then become invalid. -
Page 40: Troubleshooting
– Was the product or machine used as intended? – How did the fault become apparent? ▶ Try to get a clear idea of the cause of the error. Ask the direct (machine) operator. Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... -
Page 41: Error Messages
Cause Measure Faulty interface configuration ▶ Check whether the interface parameters (9600, 8,1, N, N) in the OPM II and in the PC are correctly set. Incorrect COM port ▶ Check and correct the COM port. Faulty writing of the ▶... -
Page 42: Technical Data
Open collector output Electrical connection 8-pin connector M12x1 Measurement range according to ISO 4406:99 0 ... 24 Ordinal number (OZ) Calibrated measurement range 10 ... 22 Ordinal number (OZ) Measurement accuracy ±1.0 Ordinal number (OZ) Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021... - Page 43 43/44 Technical data Hengst Filtration GmbH, OPM II, RE 51460-B/04.2021...
- Page 44 Hengst Filtration GmbH Hardtwaldstr. 43 68775 Ketsch, Germany Phone +49 (0) 62 02 / 6 03-0 hydraulicfilter@hengst.de www.hengst.com For your local contact, please refer to: www.hengst.com/hydraulic Subject to change without notice Printed in Germany RE 51460-B/04.2021...
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