Siemens Simatic ET 200MP Manual
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Siemens Simatic ET 200MP Manual

Siemens Simatic ET 200MP Manual

Digital input module (6es7521-1bl00-0ab0)
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  • Page 2 ___________________ Preface ___________________ Documentation guide ___________________ SIMATIC Product overview ___________________ Wiring S7-1500/ET 200MP DI 32x24VDC HF digital input ___________________ module Parameters/address space (6ES7521-1BL00-0AB0) ___________________ Interrupts/diagnostics alarms Manual ___________________ Technical specifications ___________________ Dimensional drawing ___________________ Parameter data records 09/2016 A5E03485935-AF...
  • Page 3 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 4: Preface

    Purpose of the documentation This manual supplements the S7-1500/ET 200MP (https://support.industry.siemens.com/cs/ww/en/view/59191792) system manual. Functions that relate in general to the systems are described in this system manual. The information provided in this manual and in the system/function manuals supports you in commissioning the systems.
  • Page 5 In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions only form one element of such a concept. Customer is responsible to prevent unauthorized access to its plants, systems, machines and networks.

  • Page 6: Table Of Contents

    Table of contents Preface ..............................4 Documentation guide ..........................7 Product overview ..........................11 Properties ..........................11 Functions ..........................13 2.2.1 Count ............................13 Wiring ..............................14 Parameters/address space ........................16 Parameter ..........................16 4.1.1 Parameters DI mode ......................16 4.1.2 Explanation of the parameters of the DI mode ..............

  • Page 7: Documentation Guide

    Documentation guide The documentation for the SIMATIC S7-1500 automation system, the CPU 1516pro-2 PN based on SIMATIC S7-1500 and the SIMATIC ET 200MP distributed I/O system is arranged into three areas. This arrangement enables you to access the specific content you require.
  • Page 8 You must register once to use the full functionality of "mySupport". You can find "mySupport" on the Internet (https://support.industry.siemens.com/My/ww/en). "mySupport" - Documentation In the Documentation area in "mySupport" you can combine entire manuals or only parts of these to your own manual.
  • Page 9 ● Manuals, characteristics, operating manuals, certificates ● Product master data You can find "mySupport" - CAx data on the Internet (http://support.industry.siemens.com/my/ww/en/CAxOnline). Application examples The application examples support you with various tools and examples for solving your automation tasks. Solutions are shown in interplay with multiple components in the system - separated from the focus on individual products.
  • Page 10 You can find the SIMATIC Automation Tool on the Internet (https://support.industry.siemens.com/cs/ww/en/view/98161300). PRONETA With SIEMENS PRONETA (PROFINET network analysis), you analyze the PROFINET network during commissioning. PRONETA features two core functions: ● The topology overview independently scans PROFINET and all connected components.

  • Page 11: Product Overview

    Product overview Properties Article number: 6ES7521-1BL00-0AB0 View of the module Figure 2-1 View of the DI 32x24VDC HF module Properties The module has the following technical properties: ● 32 digital inputs; electrically isolated in groups of 16 – of which channel 0 and 1 optionally with counter function ●...
  • Page 12 Other components The following component must be ordered separately: Front connectors, including potential jumpers and cable ties For more information on accessories, refer to the system manual S7-1500/ET 200MP (http://support.automation.siemens.com/WW/view/en/59191792). DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...

  • Page 13: Functions

    You will find the basics and additional information on the counting function in the function manual Counting, measuring and position detection (http://support.automation.siemens.com/WW/view/en/59709820). Counting with channel 0 and channel 1 You control the counting function via the IO addresses of the module. These IO addresses are also known as the control interface (output addresses) and feedback interface (input addresses), see section Address space Counting mode (Page 26).

  • Page 14: Wiring

    You will find information on wiring the front connector, establishing a cable shield, etc in the system manual S7-1500/ET 200MP (http://support.automation.siemens.com/WW/view/en/59191792) in section Wiring. Wiring and block diagram The figure below shows you how to wire the module and the assignment of the channels to the addresses (input byte a to input byte d).
  • Page 15 Wiring Resistor circuitry of the encoders To detect a wire break, it is necessary that enough quiescent current is flowing even when the encoder contacts are open. Connect a resistor of 25 kΩ to 45 kΩ with 0.25 W to the encoder contacts for this reason.

  • Page 16: Parameters/Address Space

    Parameters/address space Parameter DI 32x24VDC HF parameters When you assign the module parameters in STEP 7, you use various parameters to specify the module properties. The parameters that can be set depend on whether you use the module in standard mode or in counter mode. You will find the parameters in section Parameters DI mode (Page 16) or section Parameters of the Counting mode (Page 18).

  • Page 17: Explanation Of The Parameters Of The Di Mode

    Parameters/address space 4.1 Parameter Parameter Range of val- Default setting Parameter Range of effectiveness with configura- reassignment tion software, e.g. STEP 7 in RUN Integrated in the GSD file hardware catalog as PROFIBUS DP of STEP 7, V13 SP1 or GSD file PROFINET IO Hardware interrupt*** Yes/No...

  • Page 18: Parameters Of The Counting Mode

    Parameters/address space 4.1 Parameter 4.1.3 Parameters of the Counting mode Parameters of the DI 32x24VDC HF Count in the Counting mode If you want to use the module for counting, you need to set the module parameters as DI 32x24VDC HF Count. For channels 0 and channel 1, the following parameter settings are then possible.

  • Page 19: Explanation Of The Parameters Of The Counting Mode

    Parameters/address space 4.1 Parameter 4.1.4 Explanation of the parameters of the Counting mode Missing supply voltage L+ Enabling of the diagnostics, with missing or too little supply voltage L+. Wire break Enabling diagnostics if the line to the encoder is interrupted. Input delay This parameter can be used to suppress signal disruptions.
  • Page 20 Parameters/address space 4.1 Parameter Comparison value With this parameter you specify the count value at which the digital output DQ (STS_DQ bit of the feedback interface) switches due to the selected comparison event. Start value With this parameter, you specify the value at which counting begins and is continued if defined events occur.

  • Page 21: Address Space

    Parameters/address space 4.2 Address space Address space The module can be configured differently in STEP 7; see following table. Depending on the configuration, additional/different addresses are assigned in the process image of the inputs. The letters "a to d" are printed onto the module. "EB a" for example, stands for module start address input byte a.

  • Page 22: Address Space Di Mode

    Parameters/address space 4.2 Address space 4.2.1 Address space DI mode Address space for configuration as 32-channel DI 32x24VDC HF QI The following figure shows the assignment of the address space for the configuration as a 32-channel module with value status. You can freely assign the start address for the module. The addresses of the channels are derived from the start address.
  • Page 23 Parameters/address space 4.2 Address space Address space for configuration as 4 x 8-channel DI 32x24VDC HF S QI For the configuration as a 4 x 8-channel module, the channels of the module are divided into four submodules. The submodules can be assigned to different IO controllers when the module is used in a shared device.
  • Page 24 Parameters/address space 4.2 Address space For the 2nd to 4th submodule (=MSI submodule), the value status 0 indicates that the value is incorrect or the basic submodule has not yet been configured (not ready). The following figure shows the assignment of the address space with submodules 1 and 2 and the value status.
  • Page 25 Reference You will find information on the module-internal shared input/shared output (MSI/MSO) in the function manual PROFINET with STEP 7 V13 (http://support.automation.siemens.com/WW/view/en/49948856) in the section Module- internal shared input/shared output (MSI/MSO). DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...

  • Page 26: Address Space Counting Mode

    Parameters/address space 4.2 Address space 4.2.2 Address space Counting mode Address space for configuration as 1 x 32-channel DI 32x24VDC Count The address space of channel 0 and channel 1 used for counting consists of the control and feedback interface. The Count function is controlled directly via the two interfaces. With suitable parameter assignment, a hardware interrupt is triggered.
  • Page 27 Parameters/address space 4.2 Address space Figure 4-6 Assignment of the address space of the control interface of the DI 32x24VDC Count (bytes 8 to 15) DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...
  • Page 28 Parameters/address space 4.2 Address space Feedback interface The following figure shows the address assignment of the module in the process image input. The feedback interface for the counters (channels 0 and 1) begins at input byte x+8. Via the feedback interface, the user program receives current counted values and status information from the module.
  • Page 29 Parameters/address space 4.2 Address space Figure 4-8 Assignment of the address space of the feedback interface of the DI 32x24VDC Count (bytes 16 to 23) DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...

  • Page 30: Examples Of Counting

    Parameters/address space 4.2 Address space 4.2.3 Examples of counting In this section, you will find examples of the behavior of the counter and how you can specify this behavior. You specify the properties of the counter in the parameter assignment. Behavior when a counting limit is exceeded - Stop counting The following section describes the effects of the parameter "Behavior when a counting limit is exceeded = Stop counting".
  • Page 31 Parameters/address space 4.2 Address space Behavior when a counting limit is exceeded - Continue counting The following section describes the effects of the parameter "Behavior when a counting limit is exceeded = Continue counting". To control the counter, the bits of the control byte of the control interface are used, see section Address space Counting mode (Page 26), subsection Control interface.
  • Page 32 Parameters/address space 4.2 Address space Set output DQ - behavior of the STS_DQ bit The following section shows the behavior of the STS_DQ bit with the parameter assignment "Set output DQ = between comparison value and high counting limit". The STS_DQ bit is set to 1 when the comparison value <...
  • Page 33 The software gate is controlled by the user program. Reference You can find additional information on the counting functionality in the function manual S7- 1500, ET 200MP, ET 200SP counting, measuring and position detection (http://support.automation.siemens.com/WW/view/en/59709820). DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...

  • Page 34: Interrupts/Diagnostics Alarms

    Interrupts/diagnostics alarms Status and error displays LED displays The following figure shows you the LED displays (status and error displays) of DI 32x24VDC HF. Figure 5-1 LED displays of the module DI 32x24VDC HF DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...
  • Page 35 Interrupts/diagnostics alarms 5.1 Status and error displays Meaning of the LED displays The following tables explain the meaning of the status and error displays. Remedial measures for diagnostic reports can be found in chapter Diagnostics alarms (Page 38). RUN and ERROR LED Table 5- 1 Status and error displays RUN and ERROR Meaning...

  • Page 36: Interrupts

    Interrupts/diagnostics alarms 5.2 Interrupts Interrupts Digital input module DI 32x24VDC HF supports diagnostic and hardware interrupts. You can find detailed information on the error event in the error organization block with the "RALRM" instruction (read additional interrupt info) and in the STEP 7 online help. Diagnostics interrupt The module generates a diagnostic interrupt at the following events: ●...
  • Page 37 Interrupts/diagnostics alarms 5.2 Interrupts Structure of the additional interrupt information Table 5- 4 Structure of USI = W#16#0001 Data block name Contents Comment Bytes W#16#0001 Additional interrupt info for hardware interrupts of the I/O module (User Structure Identifier) The channel that triggered the hardware interrupt follows. Channel B#16#00 to B#16#1F Number of the event-triggering channel (chan-...

  • Page 38: Diagnostics Alarms

    Interrupts/diagnostics alarms 5.3 Diagnostics alarms Diagnostics alarms Diagnostics alarms A diagnostics alarm is generated and the ERROR-LED flashes for each diagnostics event on the module. The diagnostics alarms can, for example, be read out in the diagnostics buffer of the CPU. You can evaluate the error codes with the user program. If the module is operated distributed with PROFIBUS DP in an ET 200MP system, you have the option to read out diagnostics data with the instruction RDREC or RD_REC using data record 0 and 1.

  • Page 39: Technical Specifications

    Technical specifications Technical specifications of the DI 32x24VDC HF 6ES7521-1BL00-0AB0 General information Product type designation DI 32x24VDC HF Hardware functional status FS01 Firmware version V2.1.0 FW update possible • Product function I&M data Yes; I&M0 to I&M3 Engineering with STEP 7 TIA Portal can be configured/integrated V13 SP1 / - as of version STEP 7 can be configured/integrated as of version V5.5 SP3 / -...
  • Page 40 Technical specifications 6ES7521-1BL00-0AB0 Digital input functions, can be set in parameters Gate start/stop freely usable digital input Counters Number, max. • 1 kHz Counting frequency, max. • 32 bits Counting width • Counting direction up/down • Input voltage Type of input voltage Rated value (DC) 24 V for signal "0"...
  • Page 41 Technical specifications 6ES7521-1BL00-0AB0 Interrupts/diagnostics/status information Diagnostics function Interrupts Diagnostics interrupt Hardware interrupt Diagnostics alarms Monitoring of supply voltage Wire break Yes; to I < 350 µA Short-circuit Diagnostics indicator LED RUN LED Yes; green LED ERROR LED Yes; red LED Monitoring of supply voltage (PWR LED) Yes;...
  • Page 42 Technical specifications Tolerances of the programmable input delay Table 6- 1 Tolerances of the programmable input delay Input delay Tolerance range 0.05 ms 43 μs to 57 μs 0.1 ms 86 μs to 114 μs 0.4 ms 344 μs to 456 μs 1.6 ms 1.5 ms to 1.9 ms 3.2 ms (preset)

  • Page 43: Dimensional Drawing

    Dimensional drawing The dimensional drawing of the module on the mounting rail, as well as a dimensional drawing with open front cover, are provided in the appendix. Always observe the specified dimensions for installation in cabinets, control rooms, etc. Figure A-1 Dimensional drawing of the DI 32x24VDC HF module DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...
  • Page 44 Dimensional drawing Figure A-2 Dimensional drawing of the DI 32x24VDC HF module, side view with open front cover DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0) Manual, 09/2016, A5E03485935-AF...

  • Page 45: Parameter Data Records

    Parameter data records Parameter assignment and structure of the parameter data records The data records of the module have an identical structure, regardless of whether you configure the module with PROFIBUS DP or PROFINET IO. Dependencies for configuration with GSD file When configuring the module with a GSD file, remember that the settings of some parameters are dependent on each other.

  • Page 46: Structure Of The Parameter Data Records Di Mode

    0 and 1. You can find more information in the Interrupts section of the PROFIBUS DP interface module device manual on the Internet (http://support.automation.siemens.com/WW/view/en/78324181). Structure of the parameter data records DI mode Assignment of data record and channel...
  • Page 47 Parameter data records B.2 Structure of the parameter data records DI mode Structure of a data record in the DI mode The example in the following figure shows the structure of data record 0 for channel 0. The structure of channels 1 to 31 is identical. The values in byte 0 and byte 1 are fixed and may not be changed.

  • Page 48: Structure Of The Parameter Data Records Counting Mode

    Parameter data records B.3 Structure of the parameter data records Counting mode Structure of the parameter data records Counting mode Assignment of data record and channel For the configuration with 1 x 32 channels, the parameters are located in data records 0 to 31 and are assigned as follows: ●...
  • Page 49 Parameter data records B.3 Structure of the parameter data records Counting mode Structure of data record 0 of the Counting mode The example in the figure below shows the structure of data record 0 for channel 0. The structure of channel 1 is identical, the values are located in data record 1. The values in byte 0 and byte 1 are fixed and may not be changed.
  • Page 50 Parameter data records B.3 Structure of the parameter data records Counting mode Figure B-3 Structure of data record 0: Bytes 5 to 17 Keep in mind that the counter is stopped and reset to the start value when you change count parameters.

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