Siemens SINAMICS S120 Manual

Safety integrated extended functions, fail-safe drives, controlling the cu320 from a tm54f and f-cpu
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Functional Example MC-FE-I-005-V11-EN
SINAMICS S120
Safety Integrated Extended Functions
Fail-Safe Drives
Controlling the CU320 from a TM54F and F-CPU
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Summary of Contents for Siemens SINAMICS S120

  • Page 1 Functional Example MC-FE-I-005-V11-EN SINAMICS S120 Safety Integrated Extended Functions Fail-Safe Drives Controlling the CU320 from a TM54F and F-CPU...
  • Page 2 When using these Safety Functional Examples, you recognize that Siemens cannot be made liable for any damage/claims beyond the liability clause described. We reserve the right to make changes to these Safety Functional Examples at any time without pri- or notice.
  • Page 3: Table Of Contents

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Table of Contents Warranty, Liability and Support ..............4 Automation function..................5 Description of the function example..............5 Advantages / customer benefits ............... 7 Components that are required ..............8 Hardware Components..................8 Software components ..................
  • Page 4: Warranty, Liability And Support

    The above provisions do not imply a change in the burden of proof to your detriment. Copyright© 2009 Siemens I DT. It is not permissible to transfer or copy these Application Examples or excerpts of them without first having...
  • Page 5: Automation Function

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Automation function Description of the function example The following safety functions according to IEC 61800-5-2 have been integrated into SINAMICS S120 drives: Name Function Description Safe Torque Off – The torque-generating power feed to the motor is disconnected in a safety-relevant fashion –...
  • Page 6 Hardware overview The control of the safety functions SS1 and SLS via the TM54F terminal expansion module connected to a SINAMICS S120 drive group is shown in this function example. The SLS initiates a Stop C (SS2 → SOS) as re- sponse to the fault at the particular drive.
  • Page 7: Advantages / Customer Benefits

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 When an Emergency Stop is requested, both of the drives are stopped by the SS1 safety function integrated in the drive. The torque-generating power feed to the motor is interrupted in a safety-relevant fashion using safe pulse cancellation.
  • Page 8: Components That Are Required

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Components that are required The hardware components and software versions that are required to im- plement this function example are listed in this chapter. Hardware Components Table 3-1 Components Type Order No./Ordering data Qty.
  • Page 9 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 SINAMICS operator components Components Type Order No./Ordering data Qty. Manufact. Empty pushbutton housing Empty housing for 4 command 3SB3 804-0AA3 Siemens positions, pushbutton in the enclosure, for metric gland, gray cover Drives, ON/OFF1 switch...
  • Page 10: Software Components

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Components Type Order No./Ordering data Qty. Manufact. Signal cable Pre-fabricated signal cable 6FX5002-2DC10-2AA0 Siemens (SINAMICS DRIVE-CLiQ) connector DMM to Motor2: IP20/IP67, with 24 V MOTION- CONNECT 500 length (M) = 2 Power cable...
  • Page 11: Configuration And Wiring

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Configuration and wiring Overview of the hardware configuration Basic configuration I DT Safety Integrated Page 11/43 MC-FE-I-005-V11-EN...
  • Page 12: Connecting-Up The Hardware Components

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Connecting-up the hardware components 4.2.1 Connecting-up the control voltage 24V DC wiring I DT Safety Integrated Page 12/43 MC-FE-I-005-V11-EN...
  • Page 13: Principle Connection Between The F-Cpu And Tm54F

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 4.2.2 Principle connection between the F-CPU and TM54F Connecting F-DO P/M switching (F-CPU) → F-DI (TM54F) Load resistor dimensioning If the manufacturer documentation contains specific conditions for the digi- tal output, for example, a minimum load resp. a maximum load resistor, these must be considered accordingly.
  • Page 14: Drive-Cliq Interconnection

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 4.2.3 DRIVE-CLiQ interconnection DRIVE-CLiQ interconnection I DT Safety Integrated Page 14/43 MC-FE-I-005-V11-EN...
  • Page 15: Important Settings At The Hardware Components

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Important settings at the hardware components In this function example, the PROFIBUS interfaces of the F-CPU and the CU320 are only used for programming. The safety-relevant signal ex- change between the F-CPU and TM54F is only realized through the hard- wired 24V signals.
  • Page 16 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Prerequisites for operation • The SIMATIC ET200S components must be mounted and con- nected with one another, latched on the mounting rail. The PROFIsafe addresses of the fail-safe input and output modules must be set using the DIL switch; also refer to Chapter 6.2 Hardware configuration of the fail-safe control.
  • Page 17: Overview And Operator Control

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Overview and operator control Description of the operator control Hardware overview The Emergency Stop pushbutton –S3 is released to power-up the system. The safety function SS1 is de-selected at both drives using reset button –...
  • Page 18: Summary Of The Input Signals

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 The motors rotate in opposite directions. When button –S8 is pressed, the drives receive a higher setpoint - inde- pendent of the position of the safety door. For drive 1, n=1000 rpm and for drive 2, n=666 rpm.
  • Page 19 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 F-DIs of the F-CPU Emergency Stop pushbutton SS1 in both drives F-DI0/F-DI4 Reset button Acknowledges the Emergency Stop F-DI1 function Acknowledges an Internal Event in TM54F Protective door_1 open SLS_door_1 – 0 signal; drive_1 F-DI2/F-DI6 operates at a low speed.
  • Page 20: Project Example

    In this chapter, you will learn how the individual components must be pa- rameterized. Both STARTER as well as also SIMOTION SCOUT can be used as engineering software for SINAMICS S120. Distributed Safety is re- quired to program the F-CPU.
  • Page 21: Hardware Configuration Of The Fail-Safe Control

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Hardware configuration of the fail-safe control Description Comment In the SIMATIC Manager, insert a SIMATIC 300 station into the project. In the HW Config, completely set-up and parameterize the station. To do this, drag the modules contained in...
  • Page 22 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment In the properties window of the F- CPU, under the "Protection" tab, activate the access protection for the F-CPU and protect using a password. Activate the safety program ("CPU contains safety program.")
  • Page 23: Programming The Fail-Safe Control

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment For the fail-safe digital outputs, activate the channels that are being used and deselect the wire breakage diagnostics (the input current for the F-DIs of the TM54F is too less). Then compile and save the HW config.
  • Page 24 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Enter the input and output variables in the symbol table. The safety program is executed in FB1. Re-integrate the F-modules I DT Safety Integrated Page 24/43 MC-FE-I-005-V11-EN...
  • Page 25 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Emergency Stop analysis and output SLS_door1 signal at TM54F SLS_door2 signal at TM54F I DT Safety Integrated Page 25/43 MC-FE-I-005-V11-EN...
  • Page 26: Sinamics Parameterization Of The Motion Functions

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Connect the Internal Event Acknowledge signal in the TM54F. Save FB1. In the SIMATIC Manager regenerate the modified safety program under "Options" > "Edit safety program" – and then download to the target system (e.g.
  • Page 27 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Perform the automatic first commissioning for the drive group. Select "Servo" as the drive object type. Complete the automatic configuration. Save the project. Test both of the drives. To do this, start both of the drives from the control panel.
  • Page 28 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Operate drive_1 from the operator panel. Operate drive_2 from the operator panel. Execute "Download to PG".to save the current project version in the Then save the project. I DT Safety Integrated...
  • Page 29 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Commissioning the motion functions (without safety) Description Comment First - manually perform the post configuration. For the drives, under “Control structure”, activate the "Extended setpoint channel". As the 5 kW SLM has no DRIVE- CLiQ interfaces, parameterization is not required.
  • Page 30 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment To power-up and power-down the drive, under Drive / Control logic / Control word_ execution control, interconnect parameter p840[0].0 with "CU, r722.1". DI1 is simultaneously interlocked with ON/OFF1 for drive 1 and drive 2 .
  • Page 31 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment For drive_1 set the following: Bit0: Control Unit DI1 Bit1: TM54F F-DI1 Bit2: 0 Bit3: Control Unit DI3 Fixed value 1 : 20 rpm Fixed value 3 : 800 rpm Fixed value 9 : 1000 rpm Fixed value 11 : 1000 rpm Explanation: If the "SLS_door1"...
  • Page 32 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Press the button. Set the ramp-down time (p1121) so that when SLS is selected, the drive is below the SLS limit value within p9551. The OFF3 ramp-down time (p1135) is used to brake for SS1.
  • Page 33 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment For drive_2 set the following: Bit0: Control Unit DI1 Bit1: TM54F F-DI2 Bit2: 0 Bit3: Control Unit DI3 Fixed value 1 : 33 rpm Fixed value 3 : 333 rpm Fixed value 9 : 666 rpm Fixed value 11 : 666 rpm Explanation: If the "SLS_door2"...
  • Page 34: Parameterizing The Control Of The Safety Functions (Tm54F)

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Parameterizing the control of the safety functions (TM54F) Description Comment Open the safety configuration window in STARTER under Input/output component / TM54F / Safety Integrated. Go online. Click on "Change settings" (this is only possible in the online mode!).
  • Page 35 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Enter Drive_1 under Drive group_1 and Drive_2 under Drive group_2. Interconnect input F-DI3 to "Acknowledge internal event". The falling edge at this input resets the "Internal event" status in the drives.
  • Page 36 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment If required, define the interconnections for the safety functions in the Drive group windows. All of the functions are "statically active (0)" in the default state. In this example the SS1 function is...
  • Page 37: Parameterizing The Safety Functions Integrated In The Drive

    SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment To accept the settings that have been made, click on "Copy parame- ters". Click on "Activate settings". When commissioning the project for the first time, you will be prompted to change the safety password. The default password when commission- ing the project for the first time is "0"...
  • Page 38 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Open the corresponding configuration window in STARTER under Drives / Drive_xy / Functions / Safety_Integrated. Go online. In order to activate the safety functions set in the TM54F, proceed as follows: Click on the "Change set-...
  • Page 39 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment The safety configuration window for the drive opens. The particular configuration window can be opened – in which you can make the appropriate parameter settings – using the various buttons. In the "Configuration" win-...
  • Page 40 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment Enter the adjacent values in the "Safe stops" screen form. The delay time SS1 -> pulse cancellation (p9556) must be selected so that when the drive decelerates from the maximum speed of...
  • Page 41 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Description Comment In order to accept the set- tings that have been made, click on “Copy parameters“. After the parameters have been correctly accepted: Click on the "Activate set- tings" button. (also in this case, change...
  • Page 42 SINAMICS S120 Fail-Safe Drives Entry ID: 28424136 Especially note the following settings for Drive 2: Enter the adjacent values in the "Safe stops" screen form. Select the delay time SS1 → Pulse cancellation (p9556) so that when the drive decelerates from the maxi-...
  • Page 43: Acceptance Test

    Information about the acceptance test, the acceptance report and an ex- ample of corresponding acceptance report are provided in the "Function Manual SINAMICS S120 Safety Integrated" (FHS) in the chapter, Accep- tance test and acceptance report. History...

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