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Siemens CU240B-2, Operating Instructions Manual

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SINAMICS 

SINAMICS G120 

CU240B-2 and CU240E-2 Control 

Units 

Compact Operating Instructions 

Edition 01/2017 

01/2017 

A5E39910322B AA 

Fundamental safety 

instructions 

 

1 

Scope of delivery 

 

2 

Installing 

 

3 

Commissioning 

 

4 

More information 

 

5 

Summary of Contents for CU240B-2

Page 1: ...______________ ___________________ SINAMICS SINAMICS G120 CU240B 2 and CU240E 2 Control Units Compact Operating Instructions Edition 01 2017 01 2017 A5E39910322B AA Fundamental safety instructions 1 Scope of delivery 2 Installing 3 Commissioning 4 More information 5 ...

Page 2: ... only by 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 p...

Page 3: ...mission the converter 19 4 2 Commissioning with BOP 2 operator panel 20 4 2 1 Quick commissioning with the BOP 2 20 4 2 2 Standard Drive Control 22 4 2 3 Dynamic Drive Control 24 4 2 4 Identifying the motor data and optimizing the closed loop control 26 4 3 Connecting the inverter to the fieldbus 28 4 4 Frequently required parameters 30 5 More information 33 5 1 Overview of the manuals 33 5 2 Tech...

Page 4: ...ving 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...

Page 5: ...bout industrial security please visit Industrial security http www siemens com industrialsecurity Siemens products and solutions undergo continuous development to make them more secure Siemens strongly recommends to apply product updates as soon as available and to always use the latest product versions Use of product versions that are no longer supported and failure to apply latest updates may in...

Page 6: ...1 USS Modbus RTU CU240E 2 F 6SL3244 0BB13 1BA1 CU240E 2 DP 6SL3244 0BB12 1PA1 PROFIBUS DP CU240E 2 DP F 6SL3244 0BB13 1PA1 CU240E 2 PN 6SL3244 0BB12 1FA0 PROFINET IO EtherNet IP CU240E 2 PN F 6SL3244 0BB13 1FA0 Compact Operating Instructions in German and English The inverter contains open source software OSS The OSS license terms are saved in the inverter Transferring OSS license terms to a PC Pr...

Page 7: ...P55 PM240P 2 PM240 2 PM250 Installing the Control Unit General Each Power Module has an appropriate holder for the Control Unit and a release mechanism Inserting the Control Unit Proceed as follows to plug the Control Unit onto a Power Module 1 Place the two catches of the Control Unit in the matching grooves of the Power Module 2 Press the Control Unit onto the Power Module until you hear that it...

Page 8: ... again before you commission the inverter Do not damage the seal of the cover when attaching it Adapter for operating a PM230 IP55 Power Module For operating the Control Unit with a PM230 IP55 Power Module FSA FSC an adapter is required between the Control Unit and operator panel BOP 2 or IOP The adapter which is included in the scope of delivery of the Power Module is too short for the CU240E 2 C...

Page 9: ...at the lower side Selecting the fieldbus address On all Control Units with the exception of CU240E 2 PN and CU240E 2 PN F Status LED USB interface for connection to a PC Switch for AI 0 and AI 1 1 U I I 0 4 mA 20 mA U 10 0 V 10 V Interface to the operator panel 1 AI 1 is not available on the CU240B 2 Control Unit Table 3 1 Number of inputs and outputs Digital inputs DI Digital outputs DO Analog in...

Page 10: ...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 Use the shield connection plate of the Control Unit as shield support and strain relief Table 3 3 Article numbers Shield connection kit 2 for the CU240B 2 and CU240E 2 Control Units with all fieldbus interfaces except for PROFINET 6SL3264 1EA00 0HA0 ...

Page 11: ...l inputs then you must connect GND with DI COM at the terminals When an optional 24 V power supply is connected to terminals 31 32 the Control Unit remains in operation even after the Power Module has been disconnected from the line supply The Control Unit thus maintains the fieldbus communication for example At terminals 31 32 only connect a power supply that is in accordance with SELV Safety Ext...

Page 12: ...ital inputs Connecting P switching contacts with an external power supply You must remove the jumper between terminals 28 and 69 if it is necessary to have electrical isolation between the external power supply and the internal inverter power supply Connecting M switching contacts with an external power supply It is not permissible that terminals 28 and 69 are connected with one another ...

Page 13: ...U240B 2 interfaces The factory setting of the terminals depends on which fieldbus the Control Unit supports Control Units with PROFIBUS interface The function of the fieldbus interface and digital inputs DI 0 DI 1 depends on DI 3 No function DO 0 p0730 AO 0 p0771 0 DI x r0722 x Speed setpoint main setpoint p1070 0 2050 1 Figure 3 3 Factory setting of the CU240B 2 DP Control Unit ...

Page 14: ...the function of the terminals The function of the terminals marked in color in the two figures above can be set In order that you do not have to successively change terminal for terminal several terminals can be jointly set using default settings p0015 Macro drive unit The terminal settings made in the factory described above correspond to the following default settings Default setting 12 p0015 12...

Page 15: ...uts then you must connect GND with DI COM1 and DI COM2 at the terminals When an optional 24 V power supply is connected to terminals 31 32 the Control Unit remains in operation even after the Power Module has been disconnected from the line supply The Control Unit thus maintains the fieldbus communication for example At terminals 31 32 only connect a power supply that is in accordance with SELV Sa...

Page 16: ...s for wiring the digital inputs Connecting P switching contacts with an external power supply If you wish to connect the external and the internal inverter power supply volt ages with one another then you must connect GND with terminals 34 and 69 at the terminals Connecting M switching contacts with an external power supply Connect terminals 69 and 34 at the terminals ...

Page 17: ... 2 interfaces The factory setting of the terminal strip depends on the Control Unit Control Units with PROFIBUS or PROFINET interface The function of the fieldbus interface and digital inputs DI 0 DI 1 depends on DI 3 No function DO x p073x AO 0 p0771 0 DI x r0722 x Speed setpoint main setpoint p1070 0 2050 1 Figure 3 6 Factory setting of CU240E 2 DP F and CU240E 2 PN F Control Units ...

Page 18: ...hanging the function of the terminals The function of the terminals marked in color in the two figures above can be set In order that you do not have to successively change terminal for terminal several terminals can be jointly set using default settings p0015 Macro drive unit The terminal settings made in the factory described above correspond to the following default settings Default setting 12 ...

Page 19: ...siemens com WW view en 67273266 The Operator Panel BOP 2 for snapping onto the inverter has a two line display for diagnostics and operating the inverter Operating Instructions of the BOP 2 and IOP operator panels Overview of the manuals Page 33 PC tools STARTER and Startdrive are PC tools that are used to commission troubleshoot and control the inverter as well as to back up and transfer the inve...

Page 20: ...onto the Control Unit The operator panel is ready for operation when you connect the inverter to the power supply 4 2 1 Quick commissioning with the BOP 2 Starting quick commissioning Preconditions The power supply is switched on The operator panel displays setpoints and actual values Procedure Proceed as follows to carry out quick commissioning Press the ESC key Press one of the arrow keys until ...

Page 21: ...n the rated motor power 1 s 0 1 kW 10 s 45 kW Applications with constant load torque without load surges Standard Drive Control is insensitive to inaccu rate motor data settings Typical settling time after a speed change 100 ms Typical settling time after a sudden load change 200 ms Dynamic Drive Con trol controls and lim its the motor torque Torque accuracy that can be achieved 5 for 15 100 of th...

Page 22: ...preset for Power Modules frame size D frame size F 4 2 2 Standard Drive Control Select the motor standard KW 50HZ IEC HP 60HZ NEMA KW 60HZ IEC 60 Hz Set the inverter supply voltage Select the motor type If a 5 digit motor code is stamped on the motor rating plate select the corresponding motor type with motor code Motors without motor code stamped on the rating plate INDUCT Third party induction m...

Page 23: ...ooling FORCED Forced air cooling LIQUID Liquid cooling NO FAN Without fan Select the basic setting for the motor control VEC STD Constant load typical applications include conveyor drives PUMP FAN Speed dependent load typical applications include pumps and fans Select the default setting for the interfaces of the inverter that is suitable for your application The available default settings can be ...

Page 24: ... Select the motor type If a 5 digit motor code is stamped on the motor rating plate select the corresponding motor type with motor code Motors without motor code stamped on the rating plate INDUCT Third party induction motor 1L IND 1LE1 1LG6 1LA7 1LA9 induction motors Motors with motor code stamped on the rating plate 1LE1 IND 100 1LE1 9 1PC1 IND 1PC1 1PH8 IND Induction motor 1FP1 Reluctance motor...

Page 25: ...etting for standard applications CL LOOP Recommended setting for applications with short ramp up and ramp down times This setting is not suitable for hoisting gear and cranes lifting gear HVY LOAD Recommended setting for applications with a high break loose torque Select the default setting for the interfaces of the inverter that is suitable for your application The available default settings can ...

Page 26: ...rates to the currently set setpoint after the motor data identification STILL OP setting same as STILL After the motor data identification the motor accelerates to the currently set setpoint Complete quick commissioning Switch over the display using an arrow key nO YES Press the OK key You have completed quick commissioning 4 2 4 Identifying the motor data and optimizing the closed loop control Th...

Page 27: ...s the symbol indicating manual operation Switch on the motor During motor data identification MOT ID flashes on the BOP 2 If the inverter again outputs alarm A07991 then it waits for a new ON command to start the rotating measurement If the inverter does not output alarm A07991 switch off the motor as described below and switch over the inverter control from HAND to AUTO Switch on the motor to sta...

Page 28: ...les are electronic device data sheets which contain all the required information of a higher level controller You can configure and operate the inverter on a fieldbus with the appropriate description file Generic Station Description for PROFIBUS GSD http support automation siemens com WW view en 23450835 GSD Markup Language for PROFINET GSDML http support automation siemens com WW view en 26641490...

Page 29: ... order to be able to switch on the motor using bit 0 ON command 4 0 Disable RFG The inverter immediately sets its ramp function generator output to 0 1 Do not disable RFG The ramp function generator can be enabled 5 0 Stop RFG The output of the ramp function generator stops at the actual value 1 Enable RFG The output of the ramp function generator follows the setpoint 6 0 Inhibit setpoint The inve...

Page 30: ... Setpoint actual value deviation within the tolerance range 9 1 Master control requested The automation system is requested to accept the inverter control 10 1 Comparison speed reached or exceeded Speed is greater than or equal to the corresponding maximum speed 11 1 torque limit reached Comparison value for current or torque has been reached or exceeded 12 1 Holding brake open Signal to open and ...

Page 31: ... DI 3 4 Terminal 16 DI 4 5 Terminal 17 DI 5 11 Terminal 3 4 AI 0 12 Terminal 10 11 AI 1 p0730 Signal source for terminal DO 0 Selection of the possible settings Terminals 19 20 NO contact Terminals 18 20 NC contact 52 0 ready for switching on 52 1 ready for operation 52 2 operation enabled 52 3 fault present 52 4 coast down active OFF2 52 5 quick stop active OFF3 52 7 alarm present 52 14 motor rot...

Page 32: ...FCC 2 U f control with parabolic charac teristic 20 Speed control without encoder p1310 Starting voltage boost permanent p1800 Pulse frequency setpoint p1900 Motor data identification and rotating measurement 0 Locked 1 Identify motor data and optimize the speed controller 2 Identify motor data at standstill 3 Optimize the speed controller rotating in operation 11 Ident motor data and opt speed co...

Page 33: ...er Advanced commissioning EMC installation guideline http support automation siemens com WW view en 60612658 EMC compliant control cabinet design potential equalization and cable routing CU240B E 2 List Manual https support industry siemens com cs ww en view 109482961 Parameter lists alarms and faults Graphic function diagrams Fieldbus function manual https support industry siemens com cs ww en vi...

Page 34: ...on Manual https support industry siemens com cs ww en ps 13224 man Installing Power Modules reactors and filters Technical data maintenance Accessories manual https support industry siemens com cs ww en ps 13225 man Installation descriptions for inverter components e g line reactors or line filters The printed installation descriptions are supplied together with the components 5 2 Technical suppor...

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