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CU250S-2 Control Units 

 

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SINAMICS 

SINAMICS G120 

CU250S-2 Control Units 

Compact Operating Instructions 

 

  

05/2014 

A5E32899990B AB 

Fundamental safety 

instructions 

 

 

Scope of delivery 

 

 

Installing 

 

 

Commissioning 

 

 

More information 

 

 

Scan the QR code for 
additional informati-
on on SINAMICS 
G120.

Summary of Contents for SINAMICS G120 CU250S-2 Series

Page 1: ..._________ ___________________ SINAMICS SINAMICS G120 CU250S 2 Control Units Compact Operating Instructions 05 2014 A5E32899990B AB Fundamental safety instructions 1 Scope of delivery 2 Installing 3 Commissioning 4 More information 5 Scan the QR code for additional informati on on SINAMICS G120 ...

Page 2: ...y personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products...

Page 3: ...terfaces 8 3 3 Terminal blocks 10 3 4 Operator panels 14 4 Commissioning 15 4 1 Commissioning with STARTER 15 4 2 Connecting the inverter to the fieldbus 20 4 3 Frequently required parameters 22 5 More information 25 5 1 Manuals for your inverter 25 5 2 Product support 26 This manual describes how you install a SINAMICS G120 converter with CU250S 2 Control Unit and commission it What is the meanin...

Page 4: ...ng severe injuries or death can occur Observe the safety instructions given in the hardware documentation Consider the residual risks for the risk evaluation WARNING Danger to life or malfunctions of the machine as a result of incorrect or changed parameterization As a result of incorrect or changed parameterization machines can malfunction which in turn can lead to injuries or death Protect the p...

Page 5: ...ould also be considered For more information about industrial security visit Hotspot Text http www siemens com industrialsecurity To stay informed about product updates as they occur sign up for a product specific newsletter For more information visit Hotspot Text http support automation siemens com WARNING Danger as a result of unsafe operating states resulting from software manipulation Software...

Page 6: ...ROFIBUS CU250S 2 PN 6SL3246 0BA22 1FA0 PROFINET EtherNet IP CU250S 2 CAN 6SL3246 0BA22 1CA0 CANopen Compact Operating Instructions in German and English The inverter contains open source software OSS The OSS license terms are saved in the inverter Transferring license terms of the OSS code to a PC Procedure To transfer the OSS license terms from the inverter to a PC proceed as follows 1 Switch off...

Page 7: ...te the lugs at the rear of the Control Unit in the matching recesses of the Power Module 2 Mount the Control Unit onto the Power Module so that it audibly snaps into place The Power Module and the Control Unit are now connected with one another To remove the Control Unit press on the release button on the Power Module and withdraw the Control Unit Permissible Power Modules You may operate the Cont...

Page 8: ...he Control Unit you must unplug the Operator Panel if one is being used and open the front doors Terminal strips Fieldbus interface Selecting the fieldbus address PROFIBUS USS Modbus RTU CanOpen Status LED USB interface for connection to a PC No function Keep the switch in the Vector position Switch for analog inputs I 0 4 mA 20 mA U 10 0 V 10 V Connection to the operator panel Memory card slot ...

Page 9: ...iQ interface X100 DRIVE CLiQ encoder Resolver HTL encoder TTL encoder SSI encoder Endat 2 1 sin cos encoder Direct connection Connection via Sensor Module SMC10 SMC20 SMC30 SME20 or SME25 The permissible combinations of encoders for speed control and position control are listed in the Basic Positioner Function Manual see also Manuals for the Control Unit http support automation siemens com WW view...

Page 10: ...lled GND are connected internally GND and GND IN are not connected internally Figure 3 1 Interconnection example of the digital inputs with external 24 V power supply Interconnecting the analog inputs terminals 3 4 and 10 11 For the analog inputs you may use the internal 10 V supply example terminals 1 4 13 or an external supply example terminals 10 11 If you use the internal 10 V supply you must ...

Page 11: ...ternal power supply for terminals 31 32 and the digital inputs you must connect GND to GND IN Terminal strips behind the lower front door Different reference potentials The reference potentials of the digital inputs are not connected internally to each other or to GND Figure 3 2 Interconnection example of the digital inputs with external 24 V power supplies Interconnecting the reference potential ...

Page 12: ...ons 05 2014 A5E32899990B AB Factory setting of the terminal strips The factory setting of the terminals depends on the Control Unit Control Units with USS or CANopen interface The fieldbus interface is not active Figure 3 3 Factory setting of the CU250S 2 and CU250S 2 CAN Control Units ...

Page 13: ...ol Units Compact Operating Instructions 05 2014 A5E32899990B AB 13 Control Units with PROFIBUS or PROFINET interface The function of the fieldbus interface depends on DI 3 Figure 3 4 Factory setting of the CU250S 2 DP and CU250S 2 PN Control Units ...

Page 14: ...ielded cables then you must connect the shield to the mounting plate of the control cabinet or with the shield support of the inverter through a good electrical connection and a large surface area See also EMC installation guideline http support automation siemens com WW view en 60612658 2 Use the shield connection plate order number 6SL3264 1EA00 0LA0 of the Control Unit as strain relief 3 4 Oper...

Page 15: ...rt automation siemens com WW view en 88851 265 Help for the operation and for the functions of the commissioning tools STARTER videos http www automation siemens com mcms mc drives en low voltage inverter sinamics g120 videos Pages videos aspx Startdrive tutorial http support automation siemens com WW view en 73598459 Commissioning with STARTER is described in the following 4 1 Commissioning with ...

Page 16: ...e inverter and PC together for the first time Windows 7 installs the driver automatically For Windows XP you must acknowledge several system messages 4 Start the STARTER commissioning software 5 In STARTER press the Accessible nodes button 6 When the USB interface is appropriately set then the Accessible nodes screen form shows the inverters that can be accessed If you have not correctly set the U...

Page 17: ...1 In this case set the Access point to DEVICE STARTER Scout and the PG PC interface to S7USB 2 Press the Update button You have set the USB interface STARTER now shows the inverters connected via USB Starting the configuration Procedure To start the configuration proceed as follows 1 In STARTER select the drive you wish to commission 2 Start the wizard for the device configuration You have started...

Page 18: ... Load HW configuration to PG button 3 Open Drive Navigator 4 Select the Commissioning button 5 Click on Load data to the drive 6 In the screen form select After loading copy RAM to ROM 7 Load your configuration into the inverter 8 Close the Commissioning screen form You have loaded your configuration into the drive and therefore performed the basic commissioning Identifying motor data Requirements...

Page 19: ...ads to the floor Procedure To initiate motor data identification and optimization of the motor control proceed as follows 1 Open by double clicking on the control panel in STARTER 2 Assume master control for the inverter 3 Set the Enable signals 4 Switch on the motor The inverter starts the motor data identification This measurement can take several minutes After the measurement the inverter switc...

Page 20: ...anual Manuals for the Control Unit http support automation siemens com WW view en 30563628 133300 The telegrams with configured basic positioner are described in the Basic Positioner and Technology Function Manual Manuals for the Control Unit http support automation siemens com WW view en 30563628 133300 Control word 1 STW1 Bit Meaning Explanation 0 0 OFF1 The motor brakes with the ramp down time ...

Page 21: ...ord 1 ZSW1 Bit Meaning Comments 0 1 Ready to start Power supply switched on electronics initialized pulses locked 1 1 Ready Motor is switched on ON OFF1 1 no fault is active With the command Enable operation STW1 3 the inverter switches on the motor 2 1 Operation enabled Motor follows setpoint See control word 1 bit 3 3 1 Fault active The inverter has a fault Acknowledge fault using STW1 7 4 1 OFF...

Page 22: ...PC using the memory card GSD Markup Language GSDML for PROFINET Internet http support automati on siemens com WW vi ew en 26641490 Electronic Data Sheet EDS for CANopen Internet http support automati on siemens com WW vi ew en 48351511 EDS for Ethernet IP Further information can be found in the operating instructions 4 3 Frequently required parameters Parameter Explanation p0015 Macro drive unit S...

Page 23: ...on p2103 Acknowledge faults p2106 External fault 1 p2112 External alarm 1 p2200 Technology controller enable 1 Terminal 6 64 DI 1 2 Terminal 7 DI 2 3 Terminal 8 65 DI 3 4 Terminal 16 DI 4 5 Terminal 17 66 DI 5 6 Terminal 67 DI 6 11 Terminal 3 4 AI 0 12 Terminal 10 11 AI 1 16 Terminal 41 DI 16 17 Terminal 42 DI 17 18 Terminal 43 DI 18 19 Terminal 44 DI 19 24 Terminal 51 DI 24 25 Terminal 52 DI 25 2...

Page 24: ...als 26 27 AO 1 p1001 Fixed speed setpoint 1 p1002 Fixed speed setpoint 2 p1003 Fixed speed setpoint 3 p1004 Fixed speed setpoint 4 p1058 Jog 1 speed setpoint p1059 Jog 2 speed setpoint p1070 Main setpoint Selection of the possible settings 0 Main setpoint 0 755 0 Value of analog input 0 1024 Fixed setpoint 1050 Motorized potentiometer 2050 1 PZD 2 from the fieldbus p1080 Minimum speed rpm p1082 Ma...

Page 25: ...r Commissioning the basic positioner English German Chinese Fieldbus Function Manual for the SINAMICS G110M G120 G120C and G120D inverters Configuring fieldbusses Function Manual for Safety Integrated for the SINAMICS G110M G120 G120C G120D inverters and SIMATIC ET 200pro FC 2 converters Configuring PROFIsafe Installing commissioning and operating fail safe functions of the inverter List Manual fo...

Page 26: ...outing English German Italian French Spanish Chinese EMC installation guideline http support automation siemens com WW view en 60612658 Manual SINAMICS S110 Manual PM340 Power Module Installing the PM340 Power Module Technical data Maintenance English German Italian French Spanish S110 Manual http support automation siemens com WW view en 49086218 SINAMICS S120 Control Units and Additional System ...

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