Siemens CU240E-2 Operating Instructions Manual
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Siemens CU240E-2 Operating Instructions Manual

Sinamics g120 control units
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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
___________________
Scope of delivery
___________________
Installing
___________________
Commissioning
___________________
More information
1
2
3
4
5

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Summary of Contents for Siemens CU240E-2

  • Page 1 Fundamental safety ___________________ instructions ___________________ Scope of delivery ___________________ SINAMICS Installing ___________________ Commissioning SINAMICS G120 CU240B-2 and CU240E-2 Control ___________________ More information Units Compact Operating Instructions Edition 01/2017 01/2017 A5E39910322B AA...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Overview of the manuals ......................33 Technical support ........................34 This manual describes how you install the CU240B-2 or CU240E-2 Control Unit of the SINAMICS G120 inverter and commission it. What is the meaning of the symbols in the manual? Reference to further information in the manual An operating instruction starts here.

  • Page 4: Fundamental Safety Instructions

    • Protect the parameterization (parameter assignments) against unauthorized access. • Respond to possible malfunctions by applying suitable measures (e.g. EMERGENCY STOP or EMERGENCY OFF). CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 5: Industrial Security

    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 increase customer’s exposure to cyber threats.

  • Page 6: Scope Of Delivery

    Scope of delivery The delivery comprises at least the following components: ● A CU240B-2 or a CU240E-2 control unit with firmware, which is ready to run. Options for upgrading and downgrading the firmware can be found on the Internet: Firmware (http://support.automation.siemens.com/WW/news/en/67364620)

  • Page 7: Installing

    You have now plugged the Control Unit onto the Power Module. Removing the Control Unit Remove the Control Unit from the Power Module by pressing the release mechanism. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 8 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 Control Unit. The matching adapter for the CU240E-2 Control Unit can be ordered through the KnorrTec company.

  • Page 9: Overview Of The Interfaces

    AO inputs F-DI CU240B-2, CU240B-2 DP CU240E-2, CU240E-2 DP, CU240E-2 PN CU240E-2 F, CU240E-2 DP-F, CU240E-2 PN-F Each fail-safe digital input F-DI used takes up two digital inputs DI CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 10 ● 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 6SL3264-1EA00-0HA0 all fieldbus interfaces except for PROFINET.

  • Page 11: Terminal Strips On Cu240B-2 Control Units

    You may use the internal 10V power supply or an external power supply for the analog input. → If you use the internal 10 V power supply, you must connect AI 0- to GND. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 12 Connecting P-switching contacts with an external power supply It is not permissible that terminals 28 and 69 are connected with one another. Connecting M-switching contacts with an external power supply CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 13: Factory Setting Of The Cu240B-2 Interfaces

    --- 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 CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 14 ● Default setting 12 (p0015 = 12): "Standard I/O with analog setpoint" ● Default setting 7 (p0015 = 7): "Fieldbus with data set switchover" Further default settings can be found in the Operating Instructions. Overview of the manuals (Page 33) CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 15: Terminal Strips On Cu240E-2 Control Units

    Installing 3.5 Terminal strips on CU240E-2 Control Units Terminal strips on CU240E-2 Control Units Terminal strips with wiring example Figure 3-5 Wiring example of the digital inputs with the internal inverter 24 V power supply All terminals labelled with reference potential "GND" are connected internally in the inverter.
  • Page 16 Installing 3.5 Terminal strips on CU240E-2 Control Units Additional options for wiring the digital inputs 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.

  • Page 17: Factory Setting Of The Cu240E-2 Interfaces

    --- 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 CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 18 Speed setpoint (main setpoint): p1070[0] = 755[0] Figure 3-7 Factory setting of the CU240E-2 and CU240E-2 F Control Units Changing the function of the terminals The function of the terminals marked in color in the two figures above, can be set.

  • Page 19: Commissioning

    Connecting cable (3 m) between PC and inverter: Article number 6SL3255-0AA00-2CA0 STARTER DVD: Article number 6SL3072-0AA00-0AG0 Startdrive DVD: Article number 6SL3072-4CA02-1XG0 STARTER (http://support.automation.siemens.com/WW/view/en/26233208) Startdrive (http://support.automation.siemens.com/WW/view/en/68034568) 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) CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 20: Commissioning With Bop-2 Operator Panel

    If you wish to restore all of the parameters to the factory setting before the quick commissioning, proceed as follows: 1. Press the OK key. 2. Switchover the display using an arrow key: nO → YES 3. Press the OK key. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 21 Extruder • • Horizontal conveyor technology (conveyor Centrifuge • • belts, roller conveyors, chain conveyors) Basic spindles • Motors that can Induction motors Induction and synchronous motors be operated CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 22: Standard Drive Control

    If you do not know the motor code, then you must set the motor code = 0, and enter motor data from p0304 and higher from the rating plate. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 23 The available default settings can be found in the operating instructions. Overview of the manuals (Page 33) Figure 4-1 Minimum and maximum motor speed Figure 4-2 Ramp-up and ramp-down time of the motor Ramp-down time after the OFF3 command CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 24: Dynamic Drive Control

    87 Hz motor operation The BOP-2 only indicates this step if you selected IEC as the motor standard (EUR/USA, P100 = KW 50HZ). Rated motor voltage CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 25 The available default settings can be found in the operating instructions. Overview of the manuals (Page 33) Figure 4-3 Minimum and maximum motor speed Figure 4-4 Ramp-up and ramp-down time of the motor Ramp-down time after the OFF3 command CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 26: Identifying The Motor Data And Optimizing The Closed-Loop Control

    • Before switching on, ensure that nobody is working on the machine or located within its working area. • Secure the machine's work area against unintended access. • Lower hanging/suspended loads to the floor. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 27 - or it accelerates it to the setpoint. If required, switch off the motor. Switch the inverter control from HAND to AUTO. You have completed the motor data identification. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 28: Connecting The Inverter To The Fieldbus

    PC from the memory card. Examples for telegrams via PROFIBUS and PROFINET Telegram 1: STW1 Control word 1 ZSW1 Status word 1 PZD01/02 Process data 16-bit NSOLL_A Speed setpoint NIST_A Speed actual value CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 29 Increase the setpoint saved in the motorized potentiometer. 1 = MOP down Reduce the setpoint saved in the motorized potentiometer. Reserved Changes over between settings for different operation interfaces (command data sets). CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 30: Frequently Required Parameters

    2: NEMA motor (60 Hz, SI units) p0304 Rated motor voltage [V] p0305 Rated motor current [A] p0307 Rated motor power [kW] or [hp] p0310 Rated motor frequency [Hz] p0311 Rated motor speed [rpm] CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 31 Analog outputs, type 0: Current output (0 mA … +20 mA) 1: Voltage output (0 V … +10 V) AO 0 2: Current output (+4 mA ... +20 mA) AO 1 CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...
  • Page 32 PZD01 … p2051[16]: PZD17 p2080 Binector-connector converter, status word 1 p2080[0]: Bit 0 … p2080[15]: Bit 15 r2090 PROFIdrive PZD1 receive bit-by-bit (control word 1) r2090.00: Bit 0 … r2090.15: Bit 15 CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 33: More Information

    Parameter lists, alarms and faults. Graphic function diagrams. ● "Fieldbus" function manual (https://support.industry.siemens.com/cs/ww/en/view/109477369) Configuring fieldbuses. ● "Safety Integrated" function manual (https://support.industry.siemens.com/cs/ww/en/view/109477367) Commissioning and optimizing safety functions. ● BOP-2 operating instructions (https://support.industry.siemens.com/cs/ww/en/view/42185248) Using the operator panel. CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

  • Page 34: Technical Support

    +44 161 446 5545 +39 (02) 24362000 +34 902 237 238 +33 (0) 821 801 122 You can find additional telephone numbers for Technical Support in the Internet: Product support (http://www.siemens.com/automation/service&support) CU240B-2 and CU240E-2 Control Units Compact Operating Instructions, 01/2017, A5E39910322B AA...

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Cu240b-2

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