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3 609 929 B47/2008-12  |  LTU350/1

Bosch Rexroth AG

25

/84

ENGLISH

ENGLISH

ITALIANO

ESPAÑOL

PORTUGUÊS

SVENSKA

FRANÇAIS

7

Commissioning

If you use the components in an existing 
system as a replacement or an extension, you 
must install the firmware that is used in the 
system.

Before commissioning, check that all plug-in 
connections are firmly fitted. 

8

Operation

Operation is not necessary while the system is 
running.

9

Maintenance and 
repair

Cleaning and care

Maintenance

The LTU350/1 servo amplifier is 
maintenance-free if employed for its intended 
use.

Spare parts

Please refer to the address directory under 
www.boschrexroth.com and in chapter 
“16 Service and sales” on page 28 for the 
addresses of our foreign subsidiaries. 

10

Decommissioning

For details on how to disassemble or replace 
the LTU350/1 servo amplifier, please refer to 
chapter “11 Disassembly and replacement” 
on page 26.

CAUTION

Risk of damage to persons 
and property!

Commissioning of the LTU350/1 
servo amplifier requires basic me-
chanical and electrical knowl-
edge.

y

Only qualified personnel (see 

“Personnel qualifications” on 
page 18) are authorized to 
commission the system.

y

Once the device has been 

switched off, it cannot be 
switched back on again until at 
least 30 seconds have elapsed.

CAUTION

Any dirt or liquids penetrating 
the device lead to 
malfunctions!

Safe function of the LTU350/1 
servo amplifier is no longer 
ensured.

y

Pay particular attention to the 

utmost cleanliness when work-
ing with the LTU350/1 servo 
amplifier.

LTU350.book  Page 25  Tuesday, December 16, 2008  12:24 PM

Summary of Contents for Rexroth LTU350/1

Page 1: ...Reset LTU350 1 Reset LTU350 1 Reset EXIT INT XDN2 X1S2 VM350 LTU350 1 Reset W OK 571 33 M 35 10 LTU350 1 3 609 929 B47 Ausgabe AB 2008 12 LTU350 book Page 1 Tuesday December 16 2008 12 24 PM ...

Page 2: ...y serves to describe the product No statements concerning a certain condition or suitability for a certain application can be derived from our information The information given does not release the user from the obligation of own judgment and verification It must be remembered that our products are subject to a natural process of wear and aging This document as well as the data specifications and ...

Page 3: ...are not complied with Read these instructions completely and thoroughly before working with the LTU350 1 servo amplifier Keep these instructions in a location where they are accessible to all users at all times Always include the operating instructions when you pass the LTU350 1 servo amplifier on to third parties Intended use The LTU350 1 servo amplifier is a component in terms of the machine dir...

Page 4: ... hazard Type of risk identifies the type or source of the hazard Consequences describes what occurs when the safety instructions are not complied with Precautions states how the hazard can be avoided Adhere to the following instructions General instructions Only accessories and add on units that have been approved for use in Rexroth tightening systems may be used therein Non approved components ma...

Page 5: ...efore assembling the product or when connecting and disconnecting plugs Protect the system against being switched on Lay cables and lines so that they cannot be damaged are in accordance with the bending radiuses and no one can trip over them Before commissioning make sure that all the connection gaskets and plugs are installed correctly to ensure that they are leakproof and fluids and foreign bod...

Page 6: ...and current are controlled in the servo amplifier Device description Fig 1 Front view section of LTU350 1 1 LC display 2 LED displays 3 Reset button 4 XDS1 interface for tightening spindle NOTE Further information on the equipment vari ants can be found in the operating instruc tions for the BT356 card rack or SB35x system box i XDS1 Reset 3 2 4 1 LTU350 book Page 20 Tuesday December 16 2008 12 24...

Page 7: ...ctual value Upper torque T Lower torque TI Relative torque upper T Relative torque lower TI Angle A Input IN Time t Yield point Yp Gradient G W OK 571 33 M 35 10 Table 2 Monitoring function Actual value Torque T Relative torque T Torque max value T Torque min value T Torque average value TA Torque range T Redundancy torque TR Tightening from above TCh Tightening from below TCl Angle A Total angle ...

Page 8: ...ssion of interface signals is provided via this cable Fig 3 Socket view from front side Table 5 LED button Display Diagnosis BTB Off No power supply or LTU is in download mode Green Ready for operation Green flashing Not ready for operation but no system error emergency OFF has been triggered Red System error Orange VM supply module not ready TS Off Motor contactor open Green Ready for operation R...

Page 9: ... Manufacturer Ferraz Shawmut Order No 6JX12 Table 7 Positions of the PIN plug in the LTU350 1 PIN plug in position Explanation 1 Operation of ErgoSpin as hand held nutrunner without emergency OFF condition on delivery 2 Operation of ErgoSpin as tighten ing spindle with emergency OFF via the VM350 supply module BS350 VM350 emergency OFF active NOTE The position of the PIN plug is verified with the ...

Page 10: ...t Make sure that the front panel is flush to the BT356 card rack or SB35x system box by tightening the knurled bolts CAUTION Risk of damage to persons and property Assembly of the LTU350 1 servo amplifier requires basic mechani cal and electrical knowledge yOnly qualified personnel see Personnel qualifications on page 18 are authorized to as semble the LTU350 1 servo amplifier yMeasures to prevent...

Page 11: ... 28 for the addresses of our foreign subsidiaries 10 Decommissioning For details on how to disassemble or replace the LTU350 1 servo amplifier please refer to chapter 11 Disassembly and replacement on page 26 CAUTION Risk of damage to persons and property Commissioning of the LTU350 1 servo amplifier requires basic me chanical and electrical knowl edge yOnly qualified personnel see Personnel quali...

Page 12: ...l 13 Extension and conversion Do not convert the LTU350 1 servo amplifier 14 Troubleshooting Malfunctions and information on errors are displayed on the display see section Display on page 21 by the LED on the front see section LED display and reset button on page 21 in the tightening system via the BS350 Should you be unable to remedy an occurring defect please contact one of the addresses found ...

Page 13: ...connected motor max 12 A 50 A Maximum line length to motor 100 m Interference suppression EN 55011 class A industrial area Interference immunity IEC 1000 4 part 2 to part 5 severity level 4 Permissible ambient temperature 0 to 55 C with fan Admissible relative humidity during operation 20 90 non condensing Admissible storage temperature 20 C to 70 C Admissible relative storage humidity 20 95 Prote...

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