Bosch Rexroth LTU350/1 Instruction Manual Download Page 6

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Bosch Rexroth AG

LTU350/1 | 3 609 929 B47/2008-12

Product description

Performance description

The LTU350/1 servo amplifier supplies
power to and controls the ErgoSpin
handheld nutrunner. The speed and current
are controlled in the servo amplifier.

Device description

Fig. 1: Front view section of LTU350/1

LC display

LED displays

Reset button

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.

XDS1

Reset

LTU350.book Page 20 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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