7.5.1 Mating connector assignment to port 12X1: Feed-in/voltage supply 7.5.2 Mating connector assignment to port 15X1: Enable signal 24 VDC (M12 x 1, customer side) 7.5.3 Mating connector assignment: Filling level/temperature sensor, filter contamination sensors ("Basic" configuration) CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 4
10.5.8 Visual inspection for leakage, cracking, force effects and corrosion 10.5.9 Checking the heat exchanger 10.6 Spare and wear parts Decommissioning 11.1 Preparing for decommissioning 11.2 Decommissioning process Disassembly and replacement 12.1 Preparing for disassembly 12.2 Disassembly process Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 5
13.1 Environmental protection Extension and modification Troubleshooting 15.1 How to proceed for troubleshooting 15.1.1 Overview of the impact of defects Technical data Appendix 17.1 List of addresses 17.2 Declaration of incorporation 17.3 Accessories Alphabetical index CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 6
6/84 Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
WARNING severe injury if not avoided. Indicates a dangerous situation which may cause minor or CAUTION medium personal injury if not avoided. Damage to property: The product or the environment NOTICE could be damaged. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
1.3.3 Abbreviations The following abbreviations are used in this documentation: Table 4: Abbreviations Abbreviation Meaning Bosch Rexroth Pressure relief valve Size Rexroth document in English language REXXXXXX-B Rexroth operating instructions in English Protected earth CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
The hydraulic power unit is not considered to be a safety component in the sense of the EC Machinery Directive 2006/42/EC. The hydraulic power unit must not exceed the operating conditions and performance limits specified in the technical data. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
2.3 Improper use Any use deviating from the intended use is improper and thus not admissible. Bosch Rexroth AG does not assume any liability for damage caused by improper use. The user assumes all risks involved with improper use. The hydraulic power unit is not suitable for operation in explosive environments.
• Only persons who have been authorized by the machine end-user may be granted access to the direct operating range of the machine/system. This also applies during any standstill of the machine/system. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
When dealing with hydraulic fluids, you must imperatively observe the notices of the manufacturer. ▶ Make sure that the grounding (electric welding circuit) during welding works at the system is not lead via the hydraulic power unit. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 14
Overheating of electric lines and components or short-circuit! Danger to life! Risk of injury! Risk of fire! ▶ Observe the operating conditions and limits of performance limits and safeguards specified in the technical data. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 15
Danger of hearing damage (temporary/permanent), stress/loss of attention! Fault in voice communication and acoustic signals! ▶ Wear your ear protection. ▶ Consult the machine manufacturer or Bosch Rexroth to identify any malfunction if applicable. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
• ensure compliance with operating data (admissible operating temperature, maximum operating pressure). The machine end-user of the Bosch Rexroth hydraulic power unit is obliged to provide personnel training on a regular basis regarding the following subjects: • Observation and use of the operating instructions as well as the legal regulations.
Only change the parameters specified in chapter 8.3 "Parameter settings" according to your application and system requirements. ▶ Coordinate the any changes of other parameters with the Bosch Rexroth customer service. Operation with lack of hydraulic fluid! Damage to property! ▶...
Page 18
Dispose of the hydraulic power unit, the hydraulic fluid and the packaging in accordance with the applicable national regulations in your country. ▶ Dispose of the hydraulic fluid according to the applicable safety data sheet of the hydraulic fluid. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
4 Scope of delivery Included within the scope of delivery: • CytroPac hydraulic power unit • Operating instructions (this document) including EC declaration of incorporation For further information on optional components, refer to chapter 17.3 "Accessories". CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
For information on the meaning of the LED signals, refer to fig. 3 "Name plate" and chapter 10.3 "Warning devices". For an overview of components of the various configurations, refer to data sheet 51055 section "Selection of sensors and interfaces", see chapter 1.2 "Required and amending documentation". Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
The ring-shaped oil tank includes the motor-pump group and additionally reduces the operating noise. The hydraulic power unit serves for controlled or regulated generation of hydraulic flow and hydraulic pressure. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
LED signals, refer to fig. 3, pos. 11 and chapter 10.3 "Warning devices", "Advanced" and "Premium" configurations only) 10 Clip (for removal of the hydraulic fluid hose for hydraulic fluid draining) Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Fig. 3: Example: Name plate Material number Pre-set operating pressure Material short text QR code Customer order number Serial number Date of production Area / works number Software material number LED signals Manufacturer, country of origin Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
▶ During transport, make sure that these components do not come into contact with attachment devices and lifting gear. ▶ Ensure that the hydraulic power unit is not attached or lifted at these components. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Secure the hydraulic power unit against the occurring acceleration forces and the related undesired motion of the hydraulic power unit. During transport, only lift the hydraulic power unit as far off the floor as necessary for transport. Fig. 4: Transport using a forklift Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Make sure that the cover is closed during transport. See fig. 5. Attach a suitable lifting gear to the eyebolt. Attach the lifting gear to a crane hook. Slowly and carefully lift the hydraulic power unit in order to avoid swinging. Fig. 5: Eyebolt CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
If the storage time exceeds 12 months, check the function of the hydraulic power unit and flush it with suitable cleaning liquid prior to commissioning. Carry out the flushing procedure as described in chapter 8.1.6 "Flushing the hydraulic system". Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
To install the hydraulic power unit you should proceed as follows: ▶ Place the hydraulic power unit on a level surface, preferably an installation plate (mounting kit, optionally available, see chapter 17.3 "Accessories"). CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
30/84 Assembly Bosch Rexroth recommends using an installation plate. For installation without installation plate, position the hydraulic power unit on a level surface and use a damping mat. Make sure that the hydraulic power unit is secured against falling. ▶...
Attach the hydraulic power unit with the screw M6 x 430 and the toothed washer, see fig. 8 and fig. 9, to the installation plate. Tighten the hexagon socket head cap screw with a maximum of 2 Nm and a thread locker. 4 x ø9 Fig. 7: Installation plate (optional) CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 32
Tapped hole for M6 x 430 screw 4 x ø9 through hole for hexagon socket head cap screw, e.g. M8 x 20 Fig. 9: Installation position of the screw Fig. 10: Installation position of the installation plate Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
▶ Observe the installation information of the fitting manufacturers to prevent any external leakage. Bosch Rexroth recommends fittings with elastic seals. Hose lines Install the hose lines in such a way that – kinking and tensile load at the hose is prevented during operation.
Page 34
If failure of a hose line may cause hazards caused by whipping, installation of a hose safety catch is recommended. If the hose lines are equipped with tear-proof fittings, a hose safety catch is not required. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Observe the following requirements: – Maximum cooling water temperature: 25 °C. – Minimum cooling water flow: 10 l/min. – Maximum glycol content: 30 %. Fig. 12: Cooling water ports Cooling water ports 2 x G1/2 CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Mini USB cable to an external PC. The frequency converter can be accessed and configured via the ConverterWorks or IndraWorksDS software. The software is available for download on the Bosch Rexroth website. See chapter 17.3 "Accessories". 7.5.1 Mating connector assignment to port 12X1: Feed-in/voltage supply ▶...
21X2 (pos. 16), see fig. 18. Interface 21X1 (network input) is always connected. The 21X2 interface (network output) serves for connection of additional devices. If it is not required, close the port to maintain the protection class. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
▶ Connect the connector plug for the enable interface (15X1) with the superior machine control system via port pos. 12. ▶ Connect the connector plug for the feed-in/voltage supply (12X1) to port pos. 11. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
▶ Connect the connector plug for the enable interface (15X1) with the superior machine control system via port pos. 12. ▶ Connect the connector plug for the feed-in/voltage supply (12X1) to port pos. 11. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
To connect the mini USB service interface (14X1, port pos. 13), proceed as follows: ▶ Connect the hydraulic power unit with a mini USB cable (Bosch Rexroth recommends a shielded cable with ferrite ring) via the mini USB service interface to a PC.
Make sure that the pressure line is secured with a pressure relief valve set to the correct value (10 % over operating pressure). Manual operation for mating connector R901460889 (see chapter 17.3 "Accessories") can be used for commissioning, however, must be removed in operation. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
If you want to ensure the cleanliness class, carry out the filling of the hydraulic power unit using a special filling unit, if necessary, or use a filter station with a 10 µm fine filter. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Operate the directional valves and extend and retract the actuators several times. ▶ Repeat the bleeding process. Bleeding is ensured if no foaming of hydraulic fluid in the oil tank, no jerky motions at the actuator and no irregular noise occur. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
(see manufacturer's specifications). In this case, it must be ensured by thorough draining of the flushing fluid prior to filling with operating medium. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
– the hydraulic fluid level – hydraulic components and line systems for tightness ▶ Switch on components with increased caution. ▶ Bleed the hydraulic system. ▶ Observe the information in the operating instructions of the machine/system manufacturer. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
USB cable. The frequency converter can be accessed and configured via the ConverterWorks or IndraWorksDS software. The software is available for download on the Bosch Rexroth website. See chapter 17.3 "Accessories". Also observe the help functions of the software.
– Parameter F2.19 = 1 (pressure command value selection bit 0) – Parameter F2.20 = 2 (pressure command value selection bit 1) In "Premium" configuration, the pressure command value is defined via the multi-Ethernet interface. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 52
• Use the performance diagram specified in the CytroPac document 51055 or contact the Bosch Rexroth customer service. • Inadmissibly set flow command values can lead to an overload of the power unit. • The flow command value can also be changed during running operation. Command values entered in the software become immediately effective in the process! Flow command value adjustment for "Basic"...
8.3.2 Multi-Ethernet interface settings, PROFINET operating mode • The multi-Ethernet interface is only available in "Premium" configuration. Bosch Rexroth recommends parameterization of the communication settings in the frequency converter of the power unit before establishing communication with the control system.
Page 54
Install the respective GSDML file (xFC0x 01V01 GSDML V2.0). Add the device to your project. Define the communication data lengths, standard status word, control word: – Input 05 Words – Output 03 Words Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Information on operating the hydraulic power unit can only be provided in connection with the machine/system. For this information, please refer to the operating instructions of the machine/system manufacturer. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Do not use compressed air for the cleaning at functional interfaces. ▶ Remove external coarse dirt and keep sensitive and important parts like electrical connections clean. ▶ For the cleaning, use a damp, non-linting cloth or residue-free industrial wipes. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Maintenance and repair 57/84 10.2 Inspection Bosch Rexroth recommends documenting the inspection results • so that considering functionality and economy, the inspection and maintenance intervals can be adjusted to the actual operating conditions. • so that by comparing the documented values, you can identify faults at an early point in time.
Check the power unit housings, cables and plug-in connections and connector contacts for damage. Inadmissible damage includes breaks, cracks, abrasion, deformation or discoloration. The hydraulic power unit may only be operated if the electric components are not damaged. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
• Error at the pump (wear, increased leakage) • Changed environmental conditions (e.g. increased ambient temperature) • Changed load conditions at drives In case of inadmissible temperature increases, the causes must be determined and corrected. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Slide the spring clip with a screwdriver into the locking position of the filter cover. Dispose of the filter element in accordance with national or company-specific regulations. 4. / 7. 5. / 6. 3. / 8. Fig. 23: Exchanging the filter element Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
The pressure values need to be checked in case of any changes in drive behavior (e.g. increased cycle time, end product quality, etc.). Otherwise, semi-annual inspections are recommended. Bosch Rexroth recommends documentation of pressure values in the maintenance documentation. 10.5.7 Hydraulic fluid care The hydraulic fluid should be analyzed at least annually.
The heat exchanger does not require specific maintenance. The set-up of the heat exchanger is robust and does not lead to any increased requirements for the cooling water unit. Dirt particle must not exceed 1 mm. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
COVER CYTROPAC-DREH RAL7035 Rotatable cover RAL7035 1992 R901470062 AIR FILTER TMDF/1/BRC Filling and breathing filters 1910 R901471242 AIR FILTER TMDF/1/BR Air filter from filling device assembly kit R901456587 FLOAT SWITCH M60.1.A2.B4.270.320.& Float switch 1920 CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 64
64/84 Maintenance and repair Please send any spare part orders to your nearest Bosch Rexroth service center or directly contact the headquarters. For the addresses, please refer to www.boschrexroth.com. Spare parts order ▶ Order spare parts in writing. In urgent cases you can also order by phone, but you are kindly requested to confirm your order in writing e.g.
In this connection, ensure complete draining of the lines and actuators. If necessary, carry out bleeding measures. Overall machinery/system Decommission the overall machinery/system as described in the overall machinery/ system operating instructions. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
For this reason, close all outlets of lines with suitable blanking plugs. After disassembly, observe the information on safe transport of the product in chapter 6 "Transport and storage". Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Dispose of the hydraulic power unit and the packaging material in accordance with the applicable national regulations in your country. ▶ Dispose of the hydraulic fluid in accordance with the currently applicable national regulations in your country. Also observe the applicable safety data sheets. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Declarations become invalid Bosch Rexroth, this means you are changing the condition as supplied. Any statements made by Bosch Rexroth regarding this product will then become invalid. For hydraulic power units, this has the following consequence: Hydraulic power units are partly completed machinery in the sense of the EC Machinery Directive 2006/42/EC.
• If yes: What were they? • Was the hydraulic power unit or the machine/system used as intended? • How did the fault become apparent? • Try to clarify the cause of error. ▶ Ask the direct (machine) operator. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
▶ Make sure that the pressure relief valve is set 10 % overload when over the operating pressure. disconnecting hydraulic Generator-based drive effect ▶ Extend the delay ramp E0.27 actuators. (due to rotor inertia). Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 71
Make sure that the sum of the required oscillating volume of the plunger or differential cylinder complies with the specifications of the hydraulic power unit. Water ingress ▶ Check the function of the externally installed heat exchanger. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 72
Insufficient hydraulic fluid temperature or ▶ Increase the temperature of the hydraulic power viscosity viscosity class too high unit before starting the machine function. ▶ If necessary, use hydraulic fluid with a lower viscosity class. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter. For further information and data on the use of other hydraulic fluids, please refer to the data sheets above or contact us. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 74
It must be ensured that the cooling water supply temperature does not fall below the dewpoint of the ambient air of the power unit. Use of other coolants possible after consultation. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Appendix 75/84 17 Appendix 17.1 List of addresses For the addresses of our sales and service network, please refer to www.boschrexroth.com. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
1x R900006158 MALE CONNECTOR 24SDS-E-C-18L -G1/2-S& Return flow connection via filter 2x R913011613 SCREW PLUG ZN10001-G1A-F-ST Return flow connection G1 The accessories listed in table 12 can be ordered separately under the specified material numbers. Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 79
The frequency converter can be accessed and configured via the ConverterWorks or IndraWorksDS software. – The ConverterWorks software is available for download under www.boschrexroth.com/frequencyconverter - EFC 5610 - Downloads. – The IndraWorksDS software is available for download under www.boschrexroth.com/indraworks - Download. CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Electrical interface assignment – Pre-set Electrical interface connection Operation – "Advanced" configuration Overview of the impact of defects – "Basic" configuration – "Premium" configuration Environmental protection Exchanging the return flow filter element Extension and modification Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 81
– Signal word Scope of delivery Sleep function Spare and wear parts Storage Symbols ▶ T Technical data Transportation – Preparing – Using forklifts and similar floor conveyors – Using lifting gear Troubleshooting ▶ U Unpacking CytroPac, RE 51055-B/06.17 Bosch Rexroth AG...
Page 82
82/84 Alphabetical index Notizen Bosch Rexroth AG, CytroPac, RE 51055-B/06.17...
Page 83
Alphabetical index 83/84 Notizen CytroPac, RE 51055-B/06.17, Bosch Rexroth AG...
Page 84
Bosch Rexroth AG Industrial Hydraulics Zum Eisengießer 1 97816 Lohr am Main, Germany Telefon +49 (0) 93 52 / 40 30 20 my.support@boschrexroth.de www.boschrexroth.de For your local contact partner, please refer to: www.boschrexroth.com Subject to change without notice Printed in Germany RE 51055-B/06.17...
Need help?
Do you have a question about the Rexroth CytroPac and is the answer not in the manual?
Questions and answers