Pfeiffer TC 110 PB Operating Instructions Manual

Electronic drive unit
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OPERATING INSTRUCTIONS
EN
Translation of the original instructions
TC 110 PB
Electronic Drive Unit

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Summary of Contents for Pfeiffer TC 110 PB

  • Page 1 OPERATING INSTRUCTIONS Translation of the original instructions TC 110 PB Electronic Drive Unit...
  • Page 2: Table Of Contents

    RS-485 ..........18 The Pfeiffer Vacuum parameter set ....... . 19 7.1 General .
  • Page 3 Switching off ......... 30 Pfeiffer Vacuum Protocol for "RS-485" ......31 8.1 Telegram frame .
  • Page 4: About This Manual

    About this manual Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All information provided in this operating manual refers to the current state of the product's development.
  • Page 5: Pictographs

    About this manual 1.2.2 Pictographs Prohibition of an action to avoid any risk of accidents, the disregarding of which may result in serious accidents Warning of a displayed source of danger in connection with operation of the unit or equipment Command to perform an action or task associated with a source of dan- ger, the disregarding of which may result in serious accidents Important information about the product or this document...
  • Page 6: Safety

    ● Power supply: The turbopump power supply must apply to the requirements of dou- ble insulation between mains input voltage and operating voltage according to the reg- ulations of IEC 61010 and IEC 60950. Therefore Pfeiffer Vacuum recommends to use exclusively original-power packs and -accessories. Only in this case Pfeiffer Vacuum is able to guarantee the compliance of the European and North American guidelines.
  • Page 7: Proper Use

    Service. Functional safety The drive unit (electronic drive unit) TC 110 PB performs the safety function "Safe Limit- ed Speed" according to EN 61800-5-2. In case of excess rotation speed the commutation of the pump motor is switched off and the drive transferred into the safe condition.
  • Page 8: Product Description

    ● www.tuvdotcom.com ● TUVdotCOM-ID 0000021320 3.1.1 Product characteristics The electronic drive unit TC 110 PB is an integrated component of the turbopump. It's purpose is to drive, monitor and control the entire pump. Characteristics TC 110 PB Connection voltage TC...
  • Page 9: Function

    Operation monitoring LED Connection "Profibus" Dimensions The TC 110 PB electronic drive unit has the dimensions given below, differing from the standard TC 110 unit.  Take into account any turbopump installation dimensions differing from those in their operating manual.
  • Page 10: General Connection Description

    (see p. 22, chap. 7.3). Factory settings: • acc. A1 = Air cooling • acc. A2 = Backing pump • acc. B1 = Venting valve • acc. B2 = Casing heating Table 1: Overview of factory preset accessory connections on the TC 110 PB...
  • Page 11: Connection Diagram

    6 mA / contact RS 485 + 24 VDC* RS 485 - n.c. Contact load for accessories per connection: 200 mA max. PV.can Profibus acc. A1 acc. B1 acc. A2 acc. B2 Fig. 3: Connection diagram and assignment of the TC 110 PB...
  • Page 12: Connection "Profibus

    Control/status bits ● Data format is always "high word/byte first" (Motorola) ● All Pfeiffer Vacuum parameters of data type 0, 1, 2 and 7 can be used for the param- eter channel (PPO1) and the parameterization data. – Additionally the Pfeiffer Vacuum parameters [P:303], [P:360] to [P:369] provide er- ror codes according to their coding (see p.
  • Page 13: Ppo1

    Connection "Profibus" ● Access to the functions in the modules can be influenced by connecting the electronic drive unit externally (e.g. remotely). ● Output data describe the data communication from the master (e.g. PLC) to the elec- tronic drive unit. ●...
  • Page 14: Ppo3

    Connection "Profibus" Output data Input data Standby Rotation speed switch point attained Error acknowledgement; -> automatic trip Warning switch Rotation speed setting mode Automatic trip switch (switching back on only by pumping station off and back on) Errors Operation (no error, pumping station and motor pumps are on, no automatic trip switch) Pumping station Standby (no error, no automatic trip switch, en-...
  • Page 15: Expanded Diagnostics Data

    Connection "Profibus" 5.3.4 control-/status byte Output data (1 byte) Input data (1 byte) Error acknowledgement, -> automatic trip Warning, general switch (switching back on only by pumping sta- tion off and back on) Standby Warning, temperature Enable venting Operation: No error, pumping station and motor pump are on, no automatic trip switch Heating Rotation speed switch point attained...
  • Page 16: Connection "X3

    +24 V DC Input / Pin 1 The electrical connection at "X3" is carried out via connecting cables of the Pfeiffer Vacuum accessory or by customized configuration on Pin 1 and Pin 15. +24 V DC* Output / Pin 7 Inputs 2 - 6 are activated by connecting them with +24 V DC to Pin 7 (active high).
  • Page 17: Inputs

    The digital outputs at the connection "X3" can be loaded with a maximum of 24 V / 50 mA per output. All outputs listed below are configurable by the Pfeiffer Vacuum parame- ter set via interface RS-485 (description related to factory settings).
  • Page 18 6.2.4 RS-485 One Pfeiffer Vacuum display and control panel (DCU or HPU) or an external PC can be connected respectively to the electronic drive unit via Pin 13 and Pin 14 of the connec- tion "X3" on the electronic drive unit.
  • Page 19: The Pfeiffer Vacuum Parameter Set

     Please consider the respective operating instructions. Profibus and Pfeiffer Vacuum parameters All Pfeiffer Vacuum parameters of data type 0, 1, 2 and 7 can be used for the parameter channel (PPO1) and the parameterization data.  Avoid conflicts with existing functions in the modules.
  • Page 20: Only For Profibus

    The Pfeiffer Vacuum parameter set  Display Designation Functions Unit min max fault 351 Ctr Software Software of display and control unit 738 Gaugetype Type of pressure gauge 794 Param set Parameterset 0 = basic parameter set 1 = extended parameter set...
  • Page 21: Status Requests

    The Pfeiffer Vacuum parameter set default  Display Designation Functions Unit min max 035 Cfg Acc A1 Configuration accessory connection A1 0 = Fan (continous operation) 1 = Venting valve, normally closed 2 = Heating 3 = Backing pump 4 = Fan (temperature controlled)
  • Page 22: Configuring The Connections

    The Pfeiffer Vacuum parameter set default  Display Designation Functions Unit min max DrvPower Drive power 999999 PumpCycles Pump cycles 65535 TempElec Temperature electronic °C 999999 TempPmpBot Temperature pump bottom part °C 999999 AccelDecel Acceleration / Deceleration rpm/s 999999 TempBearng Temperature bearing °C...
  • Page 23: Accessory Connection

    The Pfeiffer Vacuum parameter set Option Description 4 = Error and / or warning Active, if error and / or warning is active 5 = Set rotation speed attained Active, if set rotation speed is attained 6 = Pump on Active, if Pumping station and Motor is on;...
  • Page 24: Control Via Interface

    Control is equal to parameter [P:023] 7 = HV sensor release Control is equal to parameter [P:041] (only 0 or 1) Operation with the Pfeiffer Vacuum parameter set 7.4.1 Factory settings The electronic drive unit is pre-programmed in the factory. This guarantees proper, reli- able turbopump operation without the need for additional configuration.
  • Page 25: Set Value Power Consumption

     Ensure the gas mode is correctly set.  Contact Pfeiffer Vacuum before using gases with a greater molecular mass (> 80). ● Gas mode "0" for gases with the molecular mass >39, e.g. argon. ● Gas mode "1" for gases with the molecular mass  39.
  • Page 26: Adjusting The Rotation Speed Switchpoint

    The Pfeiffer Vacuum parameter set 7.4.6 Adjusting the rotation speed switchpoint The rotation speed switchpoint can be used for the message "Pump operational for the process". Overrunning or underrunning the active rotation speed switchpoint activates or deactivates a signal at the pre-configured output on the electronic drive unit and at the status parameter [P:302].
  • Page 27: Rotation Speed Setting Mode

    7.4.8 Standby Pfeiffer Vacuum recommends standby mode for the turbopump during process and pro- duction stops. When standby mode is active, the electronic drive unit reduces the rotation speed of the turbopump. Standby mode is ineffective during rotation speed setting mode.
  • Page 28: 7.4.10 Operation Mode Backing Pump

    Pfeiffer Vacuum recommends the intermittend mode between 5 and 10 hPa. A pressure gauge and a dosing valve are required to set the switching thresholds.
  • Page 29: 7.4.11 Operation With Accessories

    The Pfeiffer Vacuum parameter set Delayed intermittent operation Fluctuations during intermittent operation can result in the specified switching thresholds being exceeded or not reached, and may cause the backing pump to switch when not required. Depending on the process or application requirements, intermittent operation can be activated with a delay.
  • Page 30: 7.4.13 Monitoring The Thermal Load

    The Pfeiffer Vacuum parameter set Direct venting Start and venting time are not configurable. Venting starts with a delay of 6 s after "pump- ing station off". When the function "pumping station" is switched on renewed, the venting valve closes automatically. In the event of a power failure, venting will occur if an an- chored type-specific rotation speed is underrun.
  • Page 31: Pfeiffer Vacuum Protocol For "Rs-485

    Pfeiffer Vacuum Protocol for "RS-485" Pfeiffer Vacuum Protocol for "RS-485" Telegram frame The telegram frame of the Pfeiffer Vacuum protocol contains only ASCII code characters [32; 127], the exception being the end character of the message . Basically, a master ...
  • Page 32: Example 2

    Pfeiffer Vacuum Protocol for "RS-485" 8.2.2 Example 2 Control command Switch on pumping station (parameter [P:010], device address slave: "042") ! ASCII Control command understood Switch on pumping station (parameter [P:010], device address slave: "042") ! ASCII Applied data types...
  • Page 33: Malfunctions

    Error Problem Possible causes Remedy code Err001 Overspeed  Call Pfeiffer Vacuum Service  Only acknowledge for rotational speed f = 0 Err002 Overvoltage – Incorrect power pack used  Check power pack type  Check partial mains voltage Err006 Run-up fault –...
  • Page 34 Possible causes Remedy code Err010 Internal device error  Call Pfeiffer Vacuum Service  Only acknowledge for rotational speed f = 0 Err021 Drive electronics fail to identify pump  Call Pfeiffer Vacuum Service  Only acknowledge for rotational speed f = 0...
  • Page 35 Malfunctions Error Problem Possible causes Remedy code Wrn116 Temperature evaluation on bearings is  Call Pfeiffer Vacuum Service faulty Wrn117 High pump base temperature – Insufficient cooling  Improve cooling  Check deployment conditions Wrn118 High output stage temperature – Insufficient cooling ...
  • Page 36: Declaration Of Conformity

    EC directives: ● Electromagnetic Compatibility 2014/30/EU ● Low Voltage 2014/35/EU ● Restriction of the use of certain Hazardous Substances 2011/65/EU TC 110 PB Harmonised standards and national standards and specifications which have been ap- plied: DIN EN 61000-3-2 : 2014...
  • Page 37 VACUUM SOLUTIONS FROM A SINGLE SOURCE Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, competent advice and reliable service. COMPLETE RANGE OF PRODUCTS From a single component to complex systems: We are the only supplier of vacuum technology that provides a complete product portfolio.

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