TILTIX INCLINOMETER WITH ANALOG & RS232
Contents
1. Avoid mechanical load Prior to installation please check for all connections and mounting instructions to be complied with Please also observe the general rules and regulations on operating low voltage technical devices for safety and sustainability of ACS Inclinometers over long period of time Please read the installation leaflet for detailed instructions and precautions during mounting and installation ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 2 4 Measurement Axes 2 4 1 ACS 080 Dual Axis Inclinometer n X Y 0 Mid Angle Position With Factory Settings E vens X norm inclination Axis Inclination 2 4 2 ACS 360 Single Axis Inclinometer Initial Starting Point Factory Settings Page 7 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 3 ACS Analog Software Configuration 3 1 Default Factory Settings Description Value Resolution 0 01 Output Transmission Rate 100 ms Baud Rate 9600 bps Moving Average Filter 64 Angle Offset 0 Measurement Direction ACS360 Clockwise ACS80 Standard Configuration Mode Preset Direction Mode Note The factory settings should be noted carefully upon installation Few of the parameters have to be re programmed in order to make the ACS inclinometers compatible with the2. TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE AMERICAS FRABA Inc 1800 East State Street Suite 148 Hamilton NJ 08609 2020 USA T 1 609 750 8705 F 1 609 750 8703 www posital com info posital com User Manual EUROPE FRABA AG Carlswerkstrasse 13c D 51063 K ln GERMANY T 49 221 96213 0 F 49 221 96213 20 www posital eu info posital eu ASIA FRABA Pte Ltd 60 Alexandra Terrace 3102 05 The Comtech SINGAPORE 118502 T 65 6514 8880 F 65 6271 1792 www posital sg info posital sg POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Table of Content General Safety Advice 3 About This Manual eee 3 1 Introduction eese 4 1 1 ACCELENS ACS sse 4 1 2 ACS Analog sse 4 2 Installation eeeeeeeeeeeneee 5 2 1 Accessorles e eet 5 2 2 Pin Assignment see 5 2 3 Installation Precautions 6 2 4 Measurement Axes ceee 7 3 ACS Analog Software Configuration 8 3 1 Default Factory Settings 8 3 2 Modes of Operation essesss 8 3 3 Programmable Parameters 9 4 RS232 Digital Interface Setup and Programming 10 4 1 Hardware Setup 10 4 1 1 Accessorie
3. affects the analog output The execution of this setmax is immediately reflected in the analog output The analog output at the set point is either 20 mA Current or 4 5 V Voltage once the execution is complete The execution of clrmax function clears the previous scaling done by the user and resets the analog output to the factory default values Important Points for programming The use of preset in the digital interface will affect the analog output too When using both the interfaces simultaneously take appropriate pre cautions Be careful not to mix up the commands for the RS232 teach in modes If in doubt use the restore command and reconfigure sensor The configurations scaling set in teach 1 mode is not reflected in teach 0 mode Errors When parameters are defined beyond the programmable limits then the ACS gives an error E output We know that the code Page 16 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 5 Analog Interface 5 1 Output Types 5 1 1 ACS Voltage Connect the corresponding voltage analog output Pin 5 and or 7 open end of the connection cable to the measurement system It is the same setup for both ACS360 and ACS80 Please be careful of the output cable you select General Specifications Supply voltage range 5 V 30 V Current consumptions no load 70 mA 9 5 V 30 mA 10 V and 20 mA 24 V Analog i
4. measurement device or optimize the measurement 3 2 Modes of Operation Measurement Mode Measurement mode of an ACS is the free running operational output mode in which the position value is sent cyclically according to the output transmission rate using the RS232 interface Configuration Mode This mode is primarily used for modifying configurations and the settings of ACS using RS232 interface In this mode the position value is transmitted only upon request and is active until a power cycle software reset or the ACS is switched to measurement mode All settings saved in this level are stored in the EEPROM and permanently available also after power cycle There are two additional configurations for the teach in functionalities which can be configured in this mode Preset Direction Mode This is the default mode When in this mode we can use an analog input for setting to zero position The default direction setting is clockwise Analog input for inversing direction is not available until setup to do so in RS232 Teach In Mode Scaling This is used for scaling of the analog output over a desired range using RS232 or Analog inputs Page 8 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 3 3 Programmable Parameters The parameters settings of ACS can be re configured using the RS232 interface Additionally few of these functionalities are also availa
5. ANALOG amp RS232 INTERFACE Appendix B ACS Output Data Frame ACS080 The following table is for the character and its corresponding decimal hexadecimal equivalents to assist a user in the output programming Byte Order DO D1 D2 D3 D4 D5 D6 D7 D8 ASCII X x x x x 4 43 Decimal 88 61 46 59 45 2 Bytes Angle 2 Bytes Angle 0x2b Information Information Hexadecimal 0x58 Ox3d 0x2e Ox3b 0x2d Byte Order D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 ASCII Y x x x x CR LF 4 43 Decimal 89 61 2 Bytes Angle 46 2 Bytes Angle 13 10 4 a Information Information Hexadecimal 0x59 0x2d 0x2b 0x2e Ox0d 0x0a 1 Carriage Return 2 Line Feed ACS80 Output Display DO D18 gt Byte count total 19 Bytes ACS360 The following table is of the character and its corresponding decimal hexadecimal equivalents to assist a user in the output programming Byte Order DO D1 D2 D3 D4 D5 D6 D7 ASCII x x x x x CR LFe Decimal 46 2 Bytes Angle 13 10 3 Bytes Angle Information Hexadecimal 0x2e Information Ox Od 0x0a 1 Carriage Return 2 Line Feed ACS360 Output Display DO D7 Byte count 8 Bytes Document History 1s Release Anjan Nachiappa on September 28th 2011 20110928 2nd Release Anjan Nachiappa on February 1st 2012 20120201 gt V1 86 3ra Release
6. FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 5 3 2 Invert Direction The ACS has to first be set to the Preset Direction mode teach 0 and the compl function has to be set to parameter 2 compl 2 through the RS232 interface to implement this function SET2 Direction of Measurement High 5 V 30 V Counter Clockwise Inverted Low No Connection or GND Clockwise Standard To set the inversion of direction apply a continuous high signal 5 V 30 V to SET2 input As long as the applied signal on SET2 is greater than 5 V the direction of measurement is always inverted 5 3 3 Scaling of Output The ACS has to first be set to the Teach In mode teach 1 through the RS232 interface to implement this function Scaling of output is done based on a user defined angular measurement range The range is defined by the two set points created by analog teach in inputs SET1 and SET2 The analog output is scaled to give a full measurement output 4 20 mA 0 5 4 5 V over the defined range of measurement It is recommended to do scaling as a sequence of steps as detailed below Set the ACS to Teach In Mode teach 1 A Give high signal pulse to SET1 at the origin of the measurement range to lock the position Once position is locked indicated by origin position output 4 mA or 0 5 V move to next step A Give high signal pulse to SET 2 at the end of the measurement range Once position is locked indicated
7. Thomas Motto on February 21 2012 20120221 gt V1 86 Page 21 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Disclaimer FRABA N V all rights reserved We do not assume responsibility for technical inaccuracies or omissions Specifications are subject to change without notice Page 22 ACS Analog User Manual Version 20120221
8. atasheet specifications and drawings ACS Website User Manual Installation and Configuration User Manual Download Leaflet Installation Leaflet 34500801 P8F STK8 2 Female M12 8pin A coded connector with 2m PUR shielded 34500802 P8F STK8 5 Female M12 8pin A coded connector with 5m PUR shielded 1 The documentation can also be downloaded from our website 2 2 Pin Assignment The inclinometer is connected via an 8 pin M12 A coded round connector or cable exit Standard M12 Male side at sensor Female at connector counterpart or connection cable Pin Cable Exit ACS 080 ACS 360 1 Red VS Supply Voltage VS Supply Voltage 2 Gray RxD RS232 RxD RS232 3 Pink TxD RS232 TxD RS232 lt 4 Yellow Ground Ground KJ 2 5 Green X axis Analog Output Z Axis Analog e 8 6 6 Brown Analog input Analog input oe m 5 Preset or SET1 Preset or SET1 7 Blue Y axis Analog Output Unused Do Not 7 7 i i M12 Connector Pin 8 White Analog input Analog input m Assignment Inverse Direction or Inverse Direction or SET2 Teach In SET2 Teach In 1 The function of the analog inputs depends on the configuration Page 5 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 2 3 Installation Precautions Page 6 WARNING Do not remove or mount while the inclinometer is under power Avert any modifications to the plastic molding
9. ble through Analog inputs SET1 and SET2 Adjustable via Configuration Modes ACS can be switched between Preset Direction Mode and Teach In Mode RS232 Baud Rate The Baud rate can be programmed to lie between ranges of 2400 bps and 115200 bps RS232 Output Transmission Rate The transmission rate of angular values can be adjusted to lie between 62 5 ms and 10 seconds per value RS232 Moving Average Filter Used to calculate the output position value as an average over last N values where N varies from 1 to 256 measurements where N 2n n 0 1 2 3 RS232 Preset Value The current position value is set to the mid angle 2 Axes and Zero position 1 Axis by the parameter preset RS232 and Analog input SET1 Measurement Direction The direction of measurement can be RS232 and inversed according to the measurement Analog input requirement SET2 Analog Output Scaling The analog output 4 20 mA 0 5 4 5 V can RS232 and 1 Only in Preset Direction mode 2 Only in Teach In mode Page 9 be scaled to the required measurement range The default ranges are 0 to 359 99 1 Axis and 80 to 80 2 Axes ACS Analog User Manual Analog inputs SET1 Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 4 RS232 Digital Interface Setup and Programming The RS2 32 Digital interface of ACS gives flexibility by providing easily ac
10. by end position output 20 mA or 4 5 V the scaling is complete If the scaling was done correctly the ACS should give a 4 mA 20 mA or 0 5 V 4 5 V output in the range of measurement set between the locked positions of SET1 and SET2 The scaling can be done also counter clockwise The output is scaled according to the direction of the sensor motion for the SET inputs Upon scaling the RS232 angular output sets preset automatically at SET1 position Page 19 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Appendix A Ordering Code Description Type key Range 360 1 axis 360 80 2 axis 080 Number of axis One for 360 Version 1 Two for 80 Version 2 interface Voltage RS232 SV Current RS232 SC Version Software Version 00 Mounting Vertical for 360 Version Housing Material Inclinometer Series Connection Horizontal for 80 Version Industrial PBT Heavy Duty Aluminium ACS II Connector PM Note SSI DeviceNet and CANopen options are also available Please see our website for details ACS Analog Type Keys ACS Voltage ACS 360 1 SV00 VE2 PM ACS 080 2 SV00 HE2 PM ACS 360 1 SV00 VH2 PM ACS 080 2 SV00 HH2 PM Page 20 ACS Current ACS 360 1 SC00 VE2 PM ACS 080 2 SC00 HE2 PM ACS 360 1 SC00 VH2 PM ACS 080 2 SC00 HH2 PM ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH
11. cessible positional values and a simple interface for setup and configuration using a PC or a laptop 4 1 Hardware Setup 4 1 1 Accessories Required ACS Inclinometer PC or Laptop with RS232 Interface 8 Wire open ended connection cable with M12 8 pin female connector D Sub9 Female Connector 4 1 2 Wiring amp Connection M12 Power Supply Unit D Sub9 Connector PC Front View 3 TxD 2 RxD 2 RxD 3 TxD 4 Ground Ground 5 GND D Sub 9 Female 1 VS Vs Open Ended Cable Side 4 1 3 Connection Setup ACS Analog M12 Connector RS232 Connector gt PC RS232 Port Page 10 Pin3 DB 9 Female ii EN D Es RS232 Interface Vs Ground Voltage Supply ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 4 2 Software Communication Setup Once the hardware is connected the RS232 interface communication has to be setup using HyperTerminal or any other terminal programming client software Communication with the sensor is done through a standardized RS232 interface Data transmission is effected in duplex mode Interface Parameters Baud Rate 9600 bps Data Bits 8 Bits Parity Even Parity Stop Bits 1 Bit Flow Control None Step 1 Open the executable file of PuTTY A Telnet SSH client freeware Please click on Serial Connection type and then type in the appropriate COM port in the S
12. dition of this symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Please Note Electrical equipment should be serviced only by qualified trained personnel No responsibility is assumed by POSITAL for any consequences arising out of the use of this material This document is not intended as an instruction manual for untrained persons Page 3 ACS Analog User Manual About this Manual Background This user manual explains how to install and configure the ACS inclinometer with an Analog Voltage or Current and RS232 interface Version Management Updated on 20120221 Document Name Manual ACS Analog RS232 pdf Copyright The company POSITAL GmbH claims copyright on this documentation It is not allowed to modify to extend to hand over to a third party and to copy this documentation without written approval by the company POSITAL GmbH Nor is any liability assumed for damages resulting from the use of the information contained herein Further this publication and features described herein are subject to change without notice User Annotation All readers are highly welcome to send us feedback and comments about this document You ca
13. erial Power off Power On for getting a boot up message on startup New Terminal Program Factory setting in measurement mode Hence continuous angular values COM1 PuTTY Su01 96 HWO5 ROI B2 02 M64 PtO Su9000000000 Boot up Message Representation lt Company A ACS Type and Versions A Output Rate Filter Parameter Preset Position Au Sensor Serial Number POSITRL ACS368 SV SW01 60 HW03 RO1 02 M64 PtO 1552 Boot up message may vary with different versions but the important parameters will always be included Page 12 ACS Analog User Manual Version 20120221 TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 4 3 Table 1 Commands in Configuration Mode General Instructions To the Sensor Enter configuration mode Enter Leave configuration mode exit lt CR gt List all commands and their help lt CR gt Software Reset rst lt CR gt Report the identity and versions idn lt CR gt Parameter Info info lt CR gt Set output rate period lt CR gt Read current position value read lt CR gt Set new baud rate baud lt SP gt parameter lt CR gt Set new moving average filter value filter lt SP gt parameter lt CR gt Restore factory settings requires restore lt CR gt Save settings to EEPROM save lt CR gt Mode configuration teach lt SP gt 0 lt CR gt gt Preset Direction Mode teach lt SP gt 1 lt CR gt gt Teach in Mode Set origin at current position Preset setor
14. erial line column and the current Baud rate in the Speed dialog box Then select SSH Serial to setup the parameters for interface communication X PuTTY Configuration Category Session Basic options for your PuTTY session Logging Terminal ES Serial line Keyboard Bell coma Features onnection type Window ORaw OTelnet ORlogin OSSH Serial Appearance Behaviour Translation Saved Sessions Specify the destination you want to connect to Load save or delete a stored session Selection Colours Default Settings Load Connection Data Proxy Save Delete Close window on exit Odlways ONever Only on clean exit Page 11 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Step 2 Select the appropriate parameters for the RS232 interface communication and please click on Open to create a new terminal program for ACS RS232 interface communication iX PuTTY Configuration Category E Session Options controlling local serial lines Logging Select a serial line Terminal Keyboard Serial line to connect to COM Port Bell m Features Configure the serial line B Window Speed baud Baud Rate Appearance 1 Behaviour Data bits 0 Data Bits Translation Stop bits Stop Bits Selection Colours Panty Parity Connection Flow control Flow Control Data Proxy Telnet Rlogin amp SSH S
15. face in use Reset the origin to factory default clrorg The origin position can be reset to factory default position by using this command The analog output is also reset to show the factory default output Invert the direction of measurement compl The compl function is used to specify the direction of measurement to either Standard or Inverted according to the user s requirement The default setting is clockwise ACS360 The analog input SET2 can be used for this function only if compl is set to 2 Compl SET Analog Input Counting direction Configuration RS232 of ACS 0 Clockwise only L No Change with Analog Input H 1 Counter clockwise only L No Change with Analog Input H 2 SET 2 Activate L Clockwise Standard H Counter clockwise Inverted 1 For detailed explanation on analog teach please refer next section Page 15 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Teach In mode teach 1 This is the mode used for scaling the ACS output as per the users requirement The user can set the range of measurement and the ACS analog output is scaled accordingly The range of measurement is defined to lie within the origin and maximum angle positions which then corresponds to the analog output scaling Note The maximum angle set in this mode will not affect the RS232 position output This scaling only
16. g CR Reset the origin to factory default clrorg lt CR gt position Teach in Mode Commands Set maximum V I at current position setmax lt CR gt Reset the maximum V I to factory clrmax lt CR gt default position Preset Direction Mode Commands Invert the direction of measurement compl lt SP gt parameter lt CR gt After reset the ACS reboots in the measurement mode giving a startup boot up message 2 See Table 2 for defined code transmission rates 3 See Table 3 for defined baud rates A reset of the baud rate to the default value is not possible 4 The Moving Average Filter length accepts only 2n values E g 4 8 16 32 etc and the max length is 256 If the input number isn t a 2n number the next lower 2n number will be taken E g input 14 will be rounded to 8 Input 18 will be rounded to 16 etc 5 In case of changing the baud rate the new baud rate will be active direct after a CR a save command is not required 6 Only sensors with version 1 86 software will have teach in functionality Refer to bootup message for version 7 setorg is used for both setting the preset and scaling in both teach in and Preset direction modes Page 13 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE Attention A reset of the baud rate to a default value is not possible If the user forgets the adjusted baud rate the new value must be de
17. n reach us by e mail to your respective region Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 1 Introduction This manual explains how to install and configure the ACS inclinometers suitable for industrial mili tary and heavy duty applications with an Analog RS232 interface 1 1 ACCELENS ACS ACS inclinometers sense and measure the angle of tilt Inclination Slope of an object with respect to the force of gravity The angle is measured with the relative change in electrical capacitance The basic principle behind the device is a Micro Electro Mechanical System MEMS sensor cell that is embedded to a fully molded ASIC A simpli fied version of the sensor consists of two elec trodes one is fixed and the other is flexible con nected with spring elements When the inclinom eter is parallel to the surface of measurement a corresponding capacitance is measured If the sensor is tilted the flexible electrode will change its position relative to the fixed electrode This results in a change of the capacitance between the two electrodes which is measured by the sensor cell The change of the capacitance is converted to a corresponding inclination value The ACS series of inclinometers are available in two variants a single axis measurement variant with a range of 0 360 and a dual axis measure ment Page 4 ACS Analog User Manual 1 2 ACS Analog The ACS Anal
18. nterface 0 5 V 4 5 V 1 mA Max Output is linear Capacitive loads allowed range 1 nF 100 uF Resistive Loads gt 5 kO Digital interface RS232 with ASCII format Max Baud rate 115200 bps 5 1 2 ACS Current Connect the corresponding current analog output Pin 5 and or 7 open end of the connection cable to the measurement system In ACS current lou can be directly measured or indirectly measured as voltage using a shunt resistor Note Rtoad lt 500 Q It is the same setup for both ACS360 and ACS80 Please be careful of the output cable you select General Specifications Supply voltage 16 V 30 V Current consumptions no load 30mA 9 16V and 20mA 24V Analog interface 4 mA 20 mA J Output is linear Max R 5000 Digital interface RS232 with ASCII format Max Baud rate 115200 bps Page 17 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 5 3 Analog Inputs SET1 and SET2 The inclination sensors are designed to include 3 features through analog inputs SET1 and SET2 Preset of origin 0 Reference for measurement Inversion of measurement direction Output scaling according to the set measurement range The ACS has two configuration modes for the above functionalities Preset Direction mode Configuration for setting the new origin and direction of measurement Teach In Mode Scaling of output according to u
19. og inclinometer is a simple compact and a very low cost inclination measurement de vice capable of measuring precise absolute posi tion in both single and dual axes It is compatible to most analog measurement de vices while also including a RS232 digital interface This RS232 interface can be used either to read the corresponding position output or for configuring the ACS according to the need of the application The dual output feature increases the flexibility and compatibility to other digital devices too Electri cally like all other ACS variants it consists of a highly integrated circuit in SMD technology tem perature compensation active linearization and the only variation is the analog interface Customized scaling of analog output is also possible It is protected against polarity inversion and over voltage peak protection In addition to that the fully molded plastic housing provides a high resistance to shock vibration and environmental protection of up to IP69K when used with appropriate connect ors The ACS Analog comes with bootloaders for easy re configuration The setup and configuration guide for the bootloaders is available upon request Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 2 Installation 2 1 Accessories Article No Article Description ACS360 080 Inclinometer ACS series of Inclinometers Download Datasheet ACS D
20. s Required 10 Page 2 ACS Analog User Manual 4 1 2 Wiring amp Connection sss 10 4 1 3 Connection Setup ssssse 10 4 2 Software Communication Setup 11 4 3 Table 1 Commands in Configuration Mode eeeeeses 13 4 3 4 Table 2 Code Transmission Rates 15 4 3 4 Table 3 Baud Rates 15 4 3 5 Preset Direction and Teach in Mode 16 5 Analog Interface esses 18 5 1 1 ACS Voltage 18 5 1 2 ACS Current sess 18 5 3 Analog Inputs SET1 and SET2 19 5 9 AL PreSOLU nU EUR 19 5 3 2 Invert Direction eeen 20 5 3 3 Scaling of Output sesessss 20 Appendix A Ordering Code 21 Appendix B ACS Output Data Frame 22 Document History esee 23 Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE General Safety Advice Important Information Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention information that towards clarifies simplifies a procedure The ad
21. ser s measurement range The modes can be changed using the RS232 interface By default the ACS sensor is in the Preset Direction Mode with the option of inversing direction with an analog input only if configured to do so in RS232 The ACS has two analog inputs SET1 and SET2 which can be used to configure in the ACS To trigger activate these functionalities e g a Preset The user must apply a positive voltage 5 V 30 V Rin 110 KQ on the SET1 SET2 input When a high edge is recognized a timer starts The voltage must be held at least 100 ms If the voltage has been held less than 100 ms the timer will be reset The voltage must be released for position to be locked 5 3 1 Preset The ACS has to be set to the Preset Direction mode teach 0 through the RS232 interface to implement this function Preset Direction mode is the default factory setting To set the preset apply a high signal 5 V 30 V pulse to SET1 input and lock the position Once the position is locked the ACS resets the current position to the origin position and hence changes the analog output accordingly to either 4 mA or 0 5 V Note The origin set by the analog input SET1 can be revoked to the factory default setting by using clrorg function in the RS232 interface The Preset function in ACSO80 is applied to both axes at the same time There is no separate Preset function for each axis Page 18 ACS Analog User Manual Version 20120221 POSITAL
22. tected by testing only Generally a Space should separate a command and a parameter Examples period 2 baud 3 4 3 4 Table 2 Code Transmission Rates Input Character to Sensor Typing a command with a question mark at the end without Space will return the current setting Examples ACS gt period Period 2 100 ms OK ACS gt baud Baudrate 2 9600 OK Output Transmission Rate ms 1 62 5 100 200 500 1000 5000 o w lolo xjo m 1 10000 efault Factory settings 4 3 4 Table 3 Baud Rates Input Character to Sensor Baud Rate bps 0 2400 1 4800 2 9600 8 19200 4 38400 5 57600 6 115200 1 Default Factory settings Page 14 ACS Analog User Manual Version 20120221 POSITAL FRABA TILTIX INCLINOMETER WITH ANALOG amp RS232 INTERFACE 4 3 5 Preset Direction and Teach in Mode Preset Direction Mode teach 0 The Preset Direction mode is the default mode in which the ACS operates In this mode the user can set the origin of measurement 0 Reference Angle at the current point and can also change the direction of measurement The changes done in the RS232 mode also get reflected in the analog output Preset Set Origin at current Position setorg The setorg command is used to set the origin 0 reference to the current position The analog output is also reset to read either 4 mA or 0 5 V according to the analog inter
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