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Summary of Contents for Pfeiffer Vacuum OBCV4
- Page 1 Profinet Bus Fault TX/RX TX/RX OPERATING INSTRUCTIONS Original PROFINET FOR OBCV4 AND OBCV5 Communication protocol - Turbomolecular pumps...
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Page 3: Table Of Contents
Table of contents Table of contents About this manual Validity 1.1.1 Applicable documents 1.1.2 Variants Target group Conventions 1.3.1 Instructions in the text 1.3.2 Pictographs 1.3.3 Labels Trademark proof Safety General safety information Safety instructions Precautions Intended use Foreseeable misuse Product description Product identification Man/machine interface... - Page 4 Table of contents 5.7.1 Output (PLC → Pump) 5.7.2 Input (Pump → PLC) 5.7.3 Available Parameters 5.7.4 Examples 4/24...
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Page 5: About This Manual
These products are used in conjunction with magnetically levitated turbomolecular pump models operat- ed with : ● electronic drive unit (OBCV4) : ATH 1300 M (MZxxxxxx), ATH 1600 M (PZxxxxxx), ATH 1603 M (YZxxxxxx), ATH 2300 M (QZxxxxxx), ATH 2303 M (TMBBGxxxxxxx), ATP 1603 M (TMDBGxxxxxxx), ATP 2300 M (TZxxxxxx). -
Page 6: Conventions
About this manual 1.3 Conventions 1.3.1 Instructions in the text Usage instructions in the document follow a general structure that is complete in itself. The required ac- tion is indicated by an individual step or multi-part action steps. Individual action step A horizontal, solid triangle indicates the only step in an action. ►... -
Page 7: Safety
Safety 2 Safety 2.1 General safety information The following 4 risk levels and 1 information level are taken into account in this document. DANGER Immediately pending danger Indicates an immediately pending danger that will result in death or serious injury if not observed. ►... -
Page 8: Intended Use
► Keep leads and cables well away from hot surfaces (> 70 °C). 2.4 Intended use ● Profinet fieldbus communication protocol is used to operate the Pfeiffer Vacuum magnetically levi- tated turbomolecular pumps listed in chapter Variants. ● Profinet fieldbus communication protocol must be used in conjunction with the OBC V4 electronic drive unit equipped with relevant control interface. -
Page 9: Product Description
Product description 3 Product description 3.1 Product identification To correctly identify the product when communicating with our service center, always have the informa- tion from the product rating plate available (see chapter "Labels"). 3.2 Man/machine interface SERVICE Profinet Bus Fault TX/RX TX/RX RS 232/485 AC in 200-240VAC 50/60 Hz 7A Ref. -
Page 10: Installation
Installation 4 Installation 4.1 Configuration with GSDML file For the configuration of the Profinet, use the GSDML file (delivered on request). 10/24... -
Page 11: Operation
Operation 5 Operation 5.1 LEDs Operation TX/RX and LNK LED Display TX/RX (yellow) Port 1 or 2 The device does not send/receive Ethernet frames Flickering The device sends/receives Ethernet frames Display LNK (green) Port 1 or 2 The device has no link to the Ethernet. Permanently ON (load dependant) The device is linked to the Ethernet. -
Page 12: Used Units
Operation Functional element name Block_object Class Standby speed Function block Discrete input Acceleration Function block Discrete input Deceleration Function block Discrete input NoRotation Function block Discrete input PumpStandByRequest Function block Discrete output PurgeValveRequest Function block Discrete output VentValveRequest Function block Discrete output ElectronicTemp Function block... -
Page 13: Generic Pump Assembly
Operation 5.5.1 Generic Pump Assembly Input data Byte Name Description ACCESS_MODE GenericPump.ACCESS_MODE specifies the access type of the pump. For this assembly, the coding range of GenericPump.ACCESS_MODE is mapped onto two values. 0: remote access via field communication network not possible 1: remote access via field communication network possible ON_OFF GenericPump.ON_OFF serves a feedback of the enabling of pump operation. - Page 14 Operation Byte Name Description ACCESS_MODE GenericPump.ACCESS_MODE specifies the access type of the pump. For this assembly, the coding range of GenericPump.ACCESS_MODE is mapped onto two values. 0: remote access via field communication network not possible 1: remote access via field communication network possible ON_OFF GenericPump.ON_OFF serves a feedback of the enabling of pump operation.
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Page 15: Speed Controlled Turbomolecular Vacuum Pump Assembly
Operation Byte Name Description PURGE_VALVE_RE- PurgeValveRequest.VALUE offers a request for the opening of the purge valve QUEST (0: deactivate, 1: activate). reserved by PI, fixed to 0 reserved by PI, fixed to 0 reserved by PI, fixed to 0 reserved by PI, fixed to 0 VENT_VALVE_REQUEST VentValveRequest.VALUE offers a request for the opening of the vent valve (0: deactivate, 1: activate). -
Page 16: Available Function Blocks
Operation Output data Byte Name Description REMOTE_ACCESS_RE- GenericPump.REMOTE_ACCESS_REQUEST indicates an access request QUEST by a remote control unit. 0: remote access via field communication network is not possible. 1: remote access via field communication network is possible. ON_OFF_REQ GenericPump.ON_OFF enables the pump operation. 0: off, operation disabled 1: on, operation enabled RESET_FAULT... -
Page 17: Pump Activation
Operation Rel. in- Name Data type Group level Size (bytes) Timing Access Pers. ON_OFF Boolean Simple D,I/cyc FAULT Boolean Simple D,C/acyc RESET_FAULT Boolean Simple S,C/acyc REMOTE_ACCESS_RE- Boolean Simple S,I/acyc QUEST unsigned8 Simple S,C/acyc ACCESS_MODE This attribute is only accessible for read access and not for write access as specified in Device profile. 5.6.2 Pump Activation Rel. -
Page 18: Standbyspeed
Operation Rel. index Name Data type Group level Size (bytes) Timing Access Pers. BLOCK_OBJECT BLOCK_OBJECT Structure Cst,C/acyc VALUE Boolean Simple D,O/cyc STATUS Status Simple D,O/cyc 5.6.7 StandbySpeed Rel. index Name Data type Group level Size (bytes) Timing Access Pers. BLOCK_OBJECT BLOCK_OBJECT Structure Cst,C/acyc VALUE... -
Page 19: 14Electronictemp
Operation Rel. index Name Data type Group level Size (bytes) Timing Access Pers. BLOCK_OBJECT BLOCK_OBJECT Structure Cst,C/acyc VALUE Boolean Simple D,I/cyc STATUS Status Simple D,I/cyc 5.6.14 ElectronicTemp Rel. index Name Data type Group level Size (bytes) Timing Access Pers. BLOCK_OBJECT BLOCK_OBJECT Structure Cst,C/acyc VALUE... -
Page 20: Parameter Channel
Operation Rel. index Name Data type Group level Size (bytes) Timing Access Pers. BLOCK_OBJECT BLOCK_OBJECT Structure Cst,C/acyc Unsigned16 Simple D,O/cyc VALUE All available error codes are given in chapter 4.5.3. 5.7 Parameter channel The parameter channel is used to get and modify pump parameters through cyclic I/O data exchange. It is a re-used function from ProfiBus, which offers an alternative to read and write records. - Page 21 Operation Parameter Type Access Comments fault command Boolean 1:pump start, 0 : pump stop ventingValve Boolean 1: venting valve open request, 0 : venting valve close re- quest purgeValve Boolean 1: purge valve open request 0 : purge valve close request. Purge valve is for N2 purge, it is not sealing gas.
- Page 22 Operation 5.7.4 Examples Read a parameter To read Bearing counter value, you have to fill the 8 bytes with the following value Byte # Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value 16#31 16#F7 16#00...
- Page 23 Operation 23/24...
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