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Representation of analog values 
B.2 Representation of analog values in the current measuring ranges 

Analog Input Module AI 4xI 2-/4-wire ST (6ES7134-6GD01-0BA1) 

39

 

Equipment Manual, 06/2020, A5E03551866-AF 

B.2

Representation of analog values in the current measuring ranges 

The following tables list the decimal and hexadecimal values (codes) of the possible current 

measuring ranges. 

Table B- 4 

Current measuring range ±20 mA 

Values 

Current measuring range 

Range 

Dec. 

Hex. 

±20 mA 

32767 

7FFF 

>23.52 mA

Overflow 

32511 

7EFF 

23.52 mA 

Overrange 

27649 

6C01 

27648 

6C00 

20 mA 

Nominal range 

20736 

5100 

15 mA 

723.4 nA 

0 mA 

-1

FFFF 

-20736

AF00 

-15 mA

-27648

9400 

-20 mA

-27649

93FF 

Underrange 

-32512

8100 

-23.52 mA

-32768

8000 

<-23.52 mA 

Underflow 

Table B- 5 

Current measuring ranges 0 to 20 mA and 4 to 20 mA 

Values 

Current measuring range 

Range 

Dec. 

Hex. 

0 to 20 mA * 

4 to 20 mA 

32767 

7FFF 

>23.52 mA

>22.81 mA

Overflow 

32511 

7EFF 

23.52 mA 

22.81 mA 

Overrange 

27649 

6C01 

27648 

6C00 

20 mA 

20 mA 

Nominal range 

20736 

5100 

15 mA 

16 mA 

723.4 nA 

4 mA + 578.7 nA 

0 mA 

4 mA 

-1

FFFF 

Underrange 

-4864

ED00 

-3.52 mA

1.185 mA 

-32768

8000 

<-3.52 mA 

<1.185 mA 

Underflow 

* For measuring type "2-wire transducer", negative values are not possible for the range "0 to 20 mA".

Therefore, no underrange or underflow exists here.

Summary of Contents for SIMATIC ET 200SP 6ES7134-6GD01-0BA1

Page 1: ...Analog Input Module AI 4xI 2 4 wire ST 6ES7134 6GD01 0BA1 ...

Page 2: ...7134 6GD01 0BA1 Equipment Manual 06 2020 A5E03551866 AF Preface Documentation guide 1 Product overview 2 Wiring up 3 Parameters address space 4 Interrupts diagnostics alarms 5 Technical specifications 6 Parameter data record A Representation of analog values B ...

Page 3: ...ly 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 prod...

Page 4: ...se also observe notes marked as follows Note A note contains important information on the product described in the documentation on the handling of the product or on the section of the documentation to which particular attention should be paid Siemens provides products and solutions with industrial security functions that support the secure operation of plants systems machines and networks In orde...

Page 5: ...ongly recommends that product updates are applied as soon as they are available and that the latest product versions are used Use of product versions that are no longer supported and failure to apply the latest updates may increase customers exposure to cyber threats To stay informed about product updates subscribe to the Siemens Industrial Security RSS Feed visit https www siemens com industrials...

Page 6: ...ers 20 4 4 Address space 22 5 Interrupts diagnostics alarms 23 5 1 Status and error display 23 5 2 Interrupts 25 5 3 Diagnostics alarms 25 6 Technical specifications 27 6 1 Technical specifications 27 A Parameter data record 32 A 1 Dependencies when configuring with GSD file 32 A 2 Parameter assignment and structure of the parameter data record 33 A 3 Error in transferring the data record analog i...

Page 7: ... specific content you require Basic information The System Manual and Getting Started describe in detail the configuration installation wiring and commissioning of the SIMATIC ET 200SP distributed I O system The STEP 7 online help supports you in the configuration and programming Device information Product manuals contain a compact description of the module specific information such as properties ...

Page 8: ...t automation siemens com WW view en 84133942 mySupport With mySupport your personal workspace you make the best out of your Industry Online Support In mySupport you can save filters favorites and tags request CAx data and compile your personal library in the Documentation area In addition your data is already filled out in support requests and you can get an overview of your current requests at an...

Page 9: ...les 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 You will find the application examples on the Internet https support industry siemens com sc ww en sc 2054 TIA Selection Tool With the TIA Selection Tool you can select configure and order devices f...

Page 10: ...ime converted to UTC time to the module Program download to CPU RUN STOP mode switchover CPU localization by means of LED flashing Reading out of CPU error information Reading of the CPU diagnostics buffer Reset to factory settings Firmware update of the CPU and connected modules You can find the SIMATIC Automation Tool on the Internet https support industry siemens com cs ww en view 98161300 PRON...

Page 11: ...plan reserves This helps to prevent problems in commissioning or failures during productive operation even in advance of a planned operation This increases the availability of the production plant and helps improve operational safety The advantages at a glance Network optimization thanks to port specific calculation of the network load Increased production availability thanks to online scan and ve...

Page 12: ...1 unit 6ES7134 6GD01 2BA1 number in pack 10 units View of the module Module type and name Function class LED for diagnostics Color coding module type 2D matrix code Function and firmware version Wiring diagram Color code for selecting the color identification labels LEDs for channel status BU type LED for supply voltage Article number Figure 2 1 View of the module AI 4 I 2 4 wire ST ...

Page 13: ...gnostics per module The module supports the following functions Table 2 1 Version dependencies of the functions Function HW ver sion FW version STEP 7 GSD file TIA Portal V5 x PROFINET IO PROFIBUS DP Firmware update FS01 V2 0 0 V14 or higher with HSP 0239 V5 5 SP3 or higher with HSP 0227 V7 0 or higher X X Identification data I M0 to I M3 FS01 V2 0 0 V14 or higher with HSP 0239 V5 5 SP3 or higher ...

Page 14: ... Accessories The following accessories must be ordered separately Labeling strips Color identification labels Reference identification label Shield connector See also You will find additional information on the accessories in the ET 200SP distributed I O system https support industry siemens com cs ww en view 58649293 system manual ...

Page 15: ...ith the various terminal assignments for a 2 wire and 4 wire connection You can find information on wiring the BaseUnit in the ET 200SP distributed I O system http support automation siemens com WW view en 58649293 system manual Note You can use and combine the different wiring options for all channels Note The load group of the module must begin with a light BaseUnit Keep this in mind also during...

Page 16: ...1In Current input negative channel n Backplane bus interface UVn Supply voltage channel n Analog to digital converter ADC 2In Current input positive channel n Short circuit protection L 24 V DC infeed only with light BaseUnit Current limitation M Ground Color coded label with color code CC03 op tional P1 P2 AUX Internal self assembling voltage buses Connection to left dark BaseUnit Connection to l...

Page 17: ...epresentation of analog values Page 38 4 2 Parameters Parameters of the AI 4xI 2 4 wire ST Specify the module properties with the various parameters in the course of your STEP 7 configuration The following table lists the configurable parameters The effective range of the configurable parameters depends on the type of configuration The following configurations are possible Central operation with a...

Page 18: ...e L Disable Enable Disable Yes Module Module Diagnostics Short circuit to ground Disable Enable Disable Yes Module Module Diagnostics Overflow Disable Enable Disable Yes Module Module Diagnostics Underflow Disable Enable Disable Yes Module Module Diagnostics Wire break Disable Enable Disable Yes Module Module Measuring type range deactivated Current 4 wire transduc er 0 20 mA Current 4 wire transd...

Page 19: ...terfering signals at 400 Hz are automatically included in the filtering at 50 Hz 2 The settings in the Interference frequency suppression parameter have a direct effect on the conversion time of the channel The analog value is therefore also affected by additionally set filtering via the Smoothing parameter 3 Due to the limited number of parameters of a maximum of 244 bytes per ET 200SP station wi...

Page 20: ...f an input to the encoder supply Diagnostics overflow Enabling of the diagnostics when the measured value exceeds the overrange Diagnostics underflow Enabling of the diagnostics when the measured value falls below the underrange Diagnostics Wire break Enabling of the diagnostics if the module has no current flow or the current is too weak to be measured at the relevant input The wire break and und...

Page 21: ...frequency of the AC voltage network can negatively affect the measured value in particular when measuring in the low voltage range and with thermocouples With this parameter the user specifies the supply frequency that is predominant in the plant Potential group A potential group consists of a group of directly adjacent I O modules within an ET 200SP station which are supplied via a common supply ...

Page 22: ...ss space Bits 0 to 3 in this byte are assigned to a channel They provide information about the validity of the analog value Bit 1 There are no faults errors on the module Bit 0 Channel is disabled or there is a fault error on the module If a fault error occurs on a channel with this module the value status for all channels is 0 Address space The following figure shows the assignment of the address...

Page 23: ...display The figure below shows the LED displays status and error displays of the AI 4xI 2 4 wire ST DIAG green red Channel status green PWR green Figure 5 1 LED display Meaning of the LED displays The following tables show the meaning of the status and error displays Measures for dealing with diagnostics alarms can be found in the section Diagnostics alarms Page 25 ...

Page 24: ...bus supply of the ET 200SP not OK Flashes Module parameters not assigned On Module parameters assigned and no module diagnostics Flashes Module parameters assigned and module diagnostics Channel status LED Table 5 2 Status display of the channel status LED Channel status LED Meaning Off Channel disabled On Channel activated PWR LED Table 5 3 Status display of the PWR LED PWR LED Meaning Off No sup...

Page 25: ...e the error codes with the user program Table 5 4 Diagnostics alarms their meaning and how to deal with them Diagnostics alarm Error code Meaning Solution Short circuit 2 wire transducer current 1H Sensor supply to ground Correct the module encoder tuning Input to sensor supply Wire break current 6H Impedance of encoder circuit too high Use a different encoder type or modify the wiring for example...

Page 26: ...for firmware update Restart the firmware update Short circuit of the encoder supply to ground and or of the input signal to the encoder supply of a channel can have a temporary effect on other channels duration 0 5 s This means the short circuit diagnostics can also be reported for unaffected channels and or the measured value can be affected temporarily In case of activated smoothing the module c...

Page 27: ...2 4 wire ST HW functional status From FS02 Firmware version FW update possible Yes usable BaseUnits BU type A0 A1 Color code for module specific color identifica tion plate CC03 Product function I M data Yes I M0 to I M3 Isochronous mode No Measuring range scalable No Engineering with STEP 7 TIA Portal configurable integrated as of version V14 STEP 7 configurable integrated as of ver sion V5 6 and...

Page 28: ...byte 1 byte for QI information Hardware configuration Automatic encoding Mechanical coding element Yes Selection of BaseUnit for connection variants 2 wire connection BU type A0 A1 4 wire connection BU type A0 A1 Analog inputs Number of analog inputs 4 Differential inputs permissible input current for current input de struction limit max 50 mA Cycle time all channels min Sum of the basic conversio...

Page 29: ...tion of signal encoders for voltage measurement No for current measurement as 2 wire trans ducer Yes Burden of 2 wire transmitter max 650 Ω for current measurement as 4 wire trans ducer Yes Errors accuracies Linearity error relative to input range 0 01 Temperature error relative to input range 0 005 K Crosstalk between the inputs min 50 dB Applies to up to 5 V overvoltage in other channels Repeat ...

Page 30: ...lay Yes green LED for channel diagnostics No for module diagnostics Yes green red LED Potential separation Potential separation channels between the channels Yes channel group specific between 2 wire cur rent input group and 4 wire voltage input group between the channels and backplane bus Yes between the channels and the power sup ply of the electronics Yes only for 4 wire transducer Permissible ...

Page 31: ...4 wire ST 6ES7134 6GD01 0BA1 Equipment Manual 06 2020 A5E03551866 AF 30 Article number 6ES7134 6GD01 0BA1 Dimensions Width 15 mm Height 73 mm Depth 58 mm Weights Weight approx 31 g Dimension drawing See manual ET 200SP BaseUnits http support automation siemens com WW view en 59753521 ...

Page 32: ...uit to M Overflow Underflow Wire break deactivated Current 4 wire connec tion 0 20 mA x x x 4 20 mA x x x x 20 mA x x x Current 2 wire connec tion 0 20 mA x x x x 4 20 mA x x x x x x Property is allowed Property is not allowed Property is not relevant Configuring with a PROFIBUS GSD file The table lists the properties and their dependencies on the measuring type and measuring range for PROFIBUS Me...

Page 33: ...ameter assignment in the user program You can change the parameters of the module in RUN For example the voltage or current values of selected channels can be changed in RUN without having an effect on the other channels Changing parameters in RUN The WRREC instruction is used to transfer the parameters to the module using data record 128 The parameters set in STEP 7 are not changed in the CPU whi...

Page 34: ... 2 4 wire ST 6ES7134 6GD01 0BA1 33 Equipment Manual 06 2020 A5E03551866 AF Structure of data record 128 Note Channel 0 contains the diagnostics for the entire module Figure A 1 Structure of data record 128 Header information The figure below shows the structure of the header information Figure A 2 Header information ...

Page 35: ...Input Module AI 4xI 2 4 wire ST 6ES7134 6GD01 0BA1 Equipment Manual 06 2020 A5E03551866 AF 34 Parameters The figure below shows the structure of the parameters for channels 0 to 3 You enable a parameter by setting the corresponding bit to 1 Figure A 3 Structure of byte x to x 17 for channels 0 to 3 ...

Page 36: ...e You must enter these codes at byte x see previous figure Table A 1 Codes for the measuring type Measuring type Coding Deactivated 0000 0000 Current 4 wire transducer 0000 0010 Current 2 wire transducer 0000 0011 Codes for the measuring range The following table contains the codes for the measuring ranges of the analog input module You enter these codes at byte x 1 see previous figure Table A 2 C...

Page 37: ...ng Solution Byte 0 Byte 1 Byte 2 Byte 3 DF 80 B0 xx Number of the data record un known Enter a valid number for the data record DF 80 B1 xx Length of the data record incorrect Enter a valid value for the data record length DF 80 B2 xx Slot invalid or cannot be accessed Check the station to determine whether the module is plugged or pulled Check the assigned values for the pa rameters of the WRREC ...

Page 38: ...log module and its assigned parameters The table below shows the representation of binary analog values and of the associated decimal and hexadecimal units of the analog values Each analog value is written left aligned to the tags The bits marked with x are set to 0 Table B 1 Resolution of the analog values Resolution in bits including sign Values Analog value Decimal Hexadecimal High byte Low byt...

Page 39: ...0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 003617 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 27648 100 000 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 27649 100 004 1 0 0 1 0 0 1 1 1 1 1 1 1 1 1 1 Underrange 32512 117 593 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 32768 117 593 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Underflow Table B 3 Unipolar input ranges Dec val ue Measured value in Data word Range 215 214...

Page 40: ...9 6C01 27648 6C00 20 mA Nominal range 20736 5100 15 mA 1 1 723 4 nA 0 0 0 mA 1 FFFF 20736 AF00 15 mA 27648 9400 20 mA 27649 93FF Underrange 32512 8100 23 52 mA 32768 8000 23 52 mA Underflow Table B 5 Current measuring ranges 0 to 20 mA and 4 to 20 mA Values Current measuring range Range Dec Hex 0 to 20 mA 4 to 20 mA 32767 7FFF 23 52 mA 22 81 mA Overflow 32511 7EFF 23 52 mA 22 81 mA Overrange 27649...

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