Leybold vacuum TURBOTRONIK NT 10, TURBOTRONIK NT 12, TURBOTRONIK NT 13 Operating Instructions Manual

GA 05.212/10
TURBOTRONIK
NT 10 NT 12 NT 13
Elektronische Frequenzwandler
Electronic frequency converters
Vakuum-Lösungen
Applikations­Unterstützungen
Service
LEYBOLD VAKUUM
Gebrauchsanleitung Operating Instructions
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
TABLE OF CONTENTS
SAFETY-WARNING INFORMATION ................................. 4
1 DESCRIPTION .......................................................... 5
1.1 Function of design..................................................................5
1.1.1 TURBOTRONIK NT 10.....................................................6
1.1.2 TURBOTRONIK NT 12.....................................................6
1.1.3 TURBOTRONIK NT 13 with pressure trigger .................. 6
1.2 Technical data ........................................................................7
1.3 Scope of supply .....................................................................7
1.4 Accessories ........................................................................... 9
2 TURBOTRONIK NT10 CONNECTION AND
OPERATION........................................................... 10
2.1 Equipment configuration........................................................10
2.1.1 Supply voltage range ......................................................10
2.1.2 Relay assignment............................................................10
2.1.3 Resonance monitoring ....................................................10
2.2 Installing TURBOTRONIK ....................................................11
2.3 Electrical connection .............................................................11
2.3.1 Connecting the relay contacts ........................................11
2. 4 Operating modes / remote control .......................................12
1. Operation via the "ST A R T" and "STOP" buttons ..................12
2. Remote control via 2 external pushbutton............................12
3. Remote control via an external switch .................................13
4. Automatic start when the power is switched-on ...................13
2.5 Operator control ....................................................................13
3 TURBOTRONIK NT12 CONNECTION AND
OPERATION........................................................... 14
3.1 Equipment configuration........................................................14
3.1.1 Supply voltage range .........................................................14
3.1.2 Relay assignment...............................................................14
3.1.3 Resonance monitoring function.......................................14
3.2 Installing TURBOTRONIK .....................................................15
3.3 Electrical connection .............................................................15
3.3.1 Connecting the relay contacts ........................................15
3.4 Operating modes/remote control .........................................16
1. Remote control via 2 external pushbuttons..........................16
2. Remote control via an external switch .................................17
3. Automatic start when the power is switched-on ...................17
3.5 Operator control ....................................................................17
4 TURBOTRONIK NT13 CONNECTION AND
OPERATION........................................................... 18
4.1 Equipment configuration........................................................18
4.1.1 Supply voltage range ......................................................18
4.1.2 Relay assignment............................................................18
4.1.3 Resonance monitoring function.......................................18
4.2 Installing TURBOTRONIK .....................................................19
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TABLE OF CONTENTS
4.3 Electrical connection ............................................................. 19
4.3.1 Connecting the relay contacts (also refer to Fig. 8) ........19
4.3.2 Connecting the test sockets ...........................................20
4.4 Operating modes/remote control ..........................................21
4.5 Operator control ....................................................................21
5 SETTING THE EQUIPMENT CONFIGURATION ......... 22
5.1 Selecting the supply voltage range ....................................... 22
5.2 Withdrawing the PC boards...................................................23
5.2.1 NT10 ...............................................................................23
5.2.2 NT12 ...............................................................................23
5.2.3 NT13 ...............................................................................23
5.3 Locations of the plug-in and jumpers...................................24
5.4 Relay statuses ..................................................................... 25
5.5 Setting the configuration of relay K1 ....................................26
5.6 Setting the configuration of relay K2 ....................................26
5.7 Setting the resonance monitoring funct. ..............................27
5.8 Jumper field S2....................................................................27
5.9 Measuring the motor frequency ........................................... 28
5.10Connecting examples for remote control .............................29
EC DECLARATION OF MANUFACTURE ......................... 32
EC DECLARATION OF CONFORMITY ............................ 33
FACTORY CERTIFICATE ................................................ 34
FIGURES
Fig.1 TURBOTRONIK NT10 ............................................................6
Fig.2 TURBOTRONIK NT12 ............................................................6
Fig.3 TURBOTRONIK NT13 ............................................................6
Fig. 4 Dim.drawings of the Turbotronik NT10, NT12, NT13..............8
Fig. 5 Rear panel of the TURBOTRONIK NT10..............................12
Fig. 6 TURBOTRONIK NT 12, pin assignment...............................16
Fig. 7 TURBOTRONIK NT 13, pin assignment...............................20
Fig. 8 Voltage at the front panel test sockets.................................20
Fig. 9 Setting the supply voltage range..........................................22
Fig.10 Supply voltage selector switch TURBOTRONIK NT12 .......22
Fig. 11 Layout Platinen NT10 ........................................................24
Fig. 12 PC board layouts NT12 and NT13.....................................25
Fig. 13 - 17 Setting the configuration of relay K1 ...........................26
Fig. 18 - 22 Setting the configuration of relay K2 ......................26/27
Fig. 23 Setting the resonance monitoring function .........................27
Fig. 23 - 26 Jumper field S2 ......................................................27/28
Fig. 28 Diagram, measuring the motor frequency........................28
Fig. 29 Measuring the motor frequency.........................................28
Fig. 30 - 35 Connecting examples for remote control ..................29
Note (5/3) = refers to figure. The first digit refers to the number of the figure, the second digit to the position.
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
SAFETY-WARNING INFORMATION
Warning about the potential hazards of this equipment
This unit has voltages at hazarous potentials! Death, severe bodily injury or significant material damage can occur if the instructions in this Instruction Manual are not observed. Only appropriately qualified personnel may work with this equipment. This personnel must be knowledgeable about all of the warning information and measures which are specified in this Instruction Manual for the transport, installation, operator control and troubleshooting of the equipment. The successful and safe handling of this equipment requires that it is professionally transported, installed and handled.
Caution
Disconnect the equipment from the supply and lock-out against accidental reclosure before opening-up the equipment. When connecting an external voltage of > 42 V to the terminals of the unit, the VDE safety regulations must be observed!
Caution
This device contains devices which can be destroyed by electrostatic discharge (ESD)!
Qualified personnel are personnel who are either suitably qualified electricians or have had some form of electrical training in the sense of EN 60204 Part 1, 3.55 and 3.30.
The electronic frequency converters NT10, NT12 and NT13 are exclusively used for feeding turbo-molecular pumps
TURBOVAC 50 (Cat. No. 854 00, 854 01, 854 02 and 853 99) TURBOVAC 50D (Cat. No. 856 60, 856 61, 856 62 and 856 63)
The connecting cables, specified under Section 1.4 must be used to connect-up the above mentioned turbo-molecular pumps.
The EC manufacturer’s declaration becomes null and void if the unit is changed without consulting us beforehand, or if it is used for another purpose than it was originally designed for!
It is not permissible to make changes or modifications on the equipment for safety reasons. We retain the right to change the mechanical design and revise the technical data.
Caution: Is specified for working- and operating procedures which must be precisely maintained in order to avoid personnel being subject to hazards.
Warning: Refers to working- and operating procedures which must be precisely maintained in order to prevent the equipment being damaged or destroyed.
Keep the Instruction Manual in a safe place for future use!
Qualified personnel
Proper use and operation
Definition of caution
Definition of warning
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
DESCRIPTION 1
Operating statuses
1.1 Function of design
The electronic TURBOTRONIC NT 10, NT 12 and NT 13 frequency converters are used to drive TURBOVAC 50 and 50 D.
They differ as follows:
n the housing n the connectors, n operator control possibilities n scope of supply, and n in the configuration in which they are supplied.
The electronic frequency converters convert the single-phase supply voltage into a three-phase AC voltage to control the TURBOVAC induction motor.
The frequency converters operate according to a specific cycle: The motor is driven for approximately 1 second and the monitoring measurements are executed in the following 0.1 seconds.
The following operating statuses are displayed using LEDs:
n supply voltage present n run-up n standard and n fault Optionally
Various signals are available via 2 relay outputs. After the start, the pump continuously accelerates with the
maximum current. This is identified by the yellow LED „ACCEL“ (acceleration) which is lit. The green „NORMAL“ LED is lit and the „ACCEL“ LED goes dark when approximately 90% of the rated speed is reached.
The speed is continuously monitored and controlled. When the speed cannot be maintained, even at the maximum current, as a result of external influences, e.g. excessive gas feed, the speed decreases and the pump continues to operate.
When a rotational frequency of approximately 500 Hz is fallen below, the „ACCEL“ LED lights-up on the frequency converter. The TURBOTRONIK now attempts to accelerate the pump up to its reference frequency.
The frequency converter outputs are no-load- and short-circuit proof.
The electronic TURBOTRONIK frequency converters can be connected to external open-loop control- and monitoring devices with electrical isolation.
The cable connections between TURBOTRONIK - TURBOVAC can be a maximum of 100 m.
Run-up and operation
Application and function
Outputs
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
DESCRIPTION 1
1.1.1 TURBOTRONIK NT 10
Desktop unit or for mounting in a rack 1/4 19”, 3 HE
Front panel: Membrane keypad, 4 LEDs, “START” and “STOP” keys
Housing: Extruded aluminum housing. Rear panel: 10-pin Phönix connector for remote
monitoring and control, 5-pin connector to connect the TURBOVAC, 3 m long power cable with protective contact connector and
power switch
1.1.2 TURBOTRONIK NT 12
Chassis unit
Front panel: 4 LEDs. Housing: Sheet-steel housing with screen plate Rear panel: Plug connector strip in accordance
with DIN 41 612 with 15 contacts to connect the TURBOVAC, the power and the remote control and monitoring.
Note
A switch must be installed on the system side to allow the equipment to be isolated from the supply!
1.1.3 TURBOTRONIK NT 13 with pressure trigger
For mounting in rack ¼ 19“ rack, 3 HE Front panel: Membrane-coated front panel with 4
LEDs and 2 test sockets
Housing: Extruded-aluminum housing. Rear panel: Sheet steel, plug connector strip in
accordance with DIN 41 612 with 15 contacts to connect the TURBOVAC, the power and the remote control and monitoring.
Note
A switch must be installed on the system side to permit the equipment to be isolated from the line supply!
Fig.1 TURBOTRONIK NT10
Fig.2 TURBOTRONIK NT12
Fig.3 TURBOTRONIK NT13
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
DESCRIPTION 1
1.2 Technical data
Supply voltage ranges..............................100-140 V AC,-10%/+16%
Can be switched-over to .................................. 200-240 V AC, ±10%
Supply frequency ................................................................ 50/60 Hz
Line fuse (F1 internal) ....................................................T 1A / 250 V
Rated speed of the TURBOVAC................... 72,000 RPM = 1200 Hz
Briefly when accelerating.................................... up to 64 VA (45 W)
Continuously in operation (rated speed) ...................... 35 VA (18 W)
Idle operation (no-load) .................................................... 6 VA (3 W)
Voltage ............................................................................... 3 x 150 V
Supply frequency ................................................................. 1200 Hz
Frequency range of the output voltage.......................... 220-1250 Hz
in operation ...................................................................... 0°C - 40°C
storage ...................................................................... -40°C to +85°C
Switching voltage ...........................................£ 250 V AC, £ 30 V DC
Switching current ................................................ £ 6 A AC, £ 5 V DC
Switching power for DC.........................................................£ 150 W
Switching power for AC......................................................£ 1500 V A
The units have degree of protection IP20 in accordance with EN 60 529. An increased degree of protection, e.g. IP54 can only be realized by mounting the units in other housings.
TURBOTRONIK NT 10.............................................................1.5 kg
TURBOTRONIK NT 12.............................................................1.5 kg
TURBOTRONIK NT 13.............................................................1.5 kg
TURBOTRONIK NT 10................................................. 1/4 19”, 3 HE
TURBOTRONIK NT 13................................................. 1/4 19”, 3 HE
1.3 Scope of supply
The connecting cable to the TURBOVAC is not included in the scope of supply!
1.3.1 TURBOTRONIK NT 10
TURBOTRONIK NT 10, miniature fuses, mating connector for the Phönix connector (control terminal strip X10), attachable feet for desktop operation, 4 adhesive feet, four M 3x8 screws, the power cable is permanently attached.
1.3.2 TURBOTRONIK NT 12
TURBOTRONIK NT 12, miniature fuse.
1.3.3 TURBOTRONIK NT 13
TURBOTRONIK NT 13, miniature fuses, 4 screws for rack installation.
Power consumption
Outputs
Ambient temperature
Max. load capability of the relay contacts
Weigt
Dimensions and housing dimensions
(refer to Fig. 4)
Degree of protection
Supply
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
TURBOTRONIK NT10
TURBOTRONIK NT12
TURBOTRONIK NT13
DESCRIPTION 1
Panel cut-out for TURBOTRONIK NT10 and N13
Fig. 4 Dimension drawings of the TURBOTRONIK NT10, NT12, NT13
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
DESCRIPTION 1
1.4 Accessories
Ordering information
Cat.-N0.
TURBOTRONIK NT 10
200 V - 240 V..................................................................... 859 00
100 V - 120 V..................................................................... 859 01
TURBOTRONIK NT 12
200 V - 240 V..................................................................... 859 04
100 V - 120 V..................................................................... 859 05
TURBOTRONIK NT 13
200 V - 240 V..................................................................... 859 06
100 V - 120 V..................................................................... 859 07
Connecting cable from the TURBOVAC to
TURBOTRONIK NT10
1 m long.......................................................................20011609
3 m long.............................................................................12108
5 m long.............................................................................12109
15 m long.............................................................................11990
TURBOTRONIK NT12
3 m long............................................................................857 54
TURBOTRONIK NT13
1 m long............................................................................857 56
A mating connector for the plug connector strip X11 including 15 contact pins are supplied with the connecting cable (only NT12, NT13).
Accessories to mount NT 12 in a rack on request.
Electronic frequency converter
Connecting cable
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
2.1 Equipment configuration
2.1.1 Supply voltage range
TURBOTRONIK NT10 can be operated with two supply voltages; between 200-240 V or between 100-120 V . It is set in the factory for a specific supply voltage range which can be identified by the Order No., refer to the Catalog No. under Sec­tion 1.4.
Caution
TURBOTRONIK will be damaged if it is connected to the wrong
line supply voltage. Refer to Section 5.1 when changing-over the supply voltage range.
2.1.2 Relay assignment
TURBOTRONIK NT10 has 2 relays; the “NORMAL” (K1) and “FAIL”/ fault (K2) signals are available at its outputs.
Relay K1 is available as changeover contact. The relay function of K2 can be changed using a jumper. Further, relay K2 can be changed over from an NO contact to an NC contact.
Relay K2 can be used to control the “pre-vacuum pump”. In this case, it is active after the start, and inactive after the TURBOVAC has been brought to a standstill, also refer to Section 5.
2.1.3 Resonance monitoring
TURBOTRONIK NT 10 has a resonance monitoring function for the TURBOVAC 50D. The resonance monitoring function shuts down the drive and displays a fault if the pump remains in the speed range between 45,000 and 55,000 RPM for longer than approximately 1 minute. When shipped, the resonance monitoring function is active, and can be disabled when operating the TURBOVAC 50; also refer to Section 5.6.
Caution
If TURBOVAC 50D is used without the resonance monitoring function, this can lead to bearing damage.
The equipment may only be connected-up by a suitably trained electrician or under his supervision in accordance with the valid IEC (international), EN (European) and/or do­mestic guidelines.
Caution
The TURBOTRONIK NT10 has parts and components at hazard­ous voltage levels. Before carrying out any work with the equip- ment open, it must be isolated from the line supply and locked­out against accidental re-closure.
TURBOTRONIK NT10 CONNECTION AND OPERATION 2
Status when shipped
K2: Controlling the prevacuum pump
Relaisbelegung umstel­len
Tip
We recommend that if you change the relay assignment or if the resonance monitoring is disabled, then this should either be noted on the equipment itself, or documented in the associated Instruction Manual.
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© LEYBOLD VAKUUM GMBH GA 05.212/10 - 09/00
2.2 Installing TURBOTRONIK
TURBOTRONIK NT 10 is supplied in a housing as desktop unit. When required, feet can be attached to the lower side. The feet can be attached by inserting them into the lowest groove of the corner strip from the back and pushing them towards the front until they lock-in. Attach the four adhesive feet to the lower side of the equipment feet and in the rear area of the unit.
TURBOLINK NT 10 can be installed in a rack. Ensure that it is ad-equately ventilated. In operation, it is not permissible that the ambient temperature exceeds 40°C.
If the rear panel of the TURBOTRONIK is no longer accessible after it has been installed, switch-on the power switch (5/2) beforehand.
Four holes in the front panel are used to install it in 19” racks.
2.3 Electrical connection
Insert the connecting cable to the TURBOVAC at the socket (5/4) and at the TURBOVAC motor. The connector is secured using the screw provided.
Note
It is impossible to incorrectly insert the pump connector as a result of the different pins. When correctly assembled, this plug connection has degree of protection IP65.
If you assembly your own connecting cable, observe that it can be a maximum of 100 m long. Only use double-screened cables with the appropriate insulation. If you require any further information, please inquire.
Caution
High discharge currents! If the connecting cable between the TURBOVAC and TURBOTRONIK is longer than 10 m, protective ground must be connected to both units.
Connect the grounding cable (5/3) to the central grounding rail. Connect the supply using the power cable (5/1).
2.3.1 Connecting the relay contacts
The “NORMAL” and “ACCEL” (acceleration) operating statuses can be interrogated at pins 5,6,7.
Pins 6-7 closed: “NORMAL” Pins 5-6 closed: “ACCEL”, standstill or fault
When a fault occurs, pins 9 and 10 are jumpered (NO contact).
The relays can be assigned differently, also refer to Section
2.3.2 and Chapter 5.
The supply voltage or functional low voltage can be connected to the relay contacts. Observe the appropriate safety regulations.
TURBOTRONIK NT10 CONNECTION AND OPERATION 2
Protective conductor connection
Operating as desktop unit
Rack insatllation
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