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5. Appendix ................................................................................................................................. 60

5.1 Reading Out Data via Serial Interface .............................................................................. 60
5.2 Modbus RTU Interface ..................................................................................................... 61

Parameter Settings ................................................................................................... 61

Read Holding Registers and Write Multiple Registers ............................................... 62

Read Coils and Write Single Coil .............................................................................. 64

Diagnostics ............................................................................................................... 65

5.3  Parameter List / Serial Codes .......................................................................................... 65
5.4  Serial Codes of the Commands ....................................................................................... 74
5.5  Linearization .................................................................................................................... 74
5.6  Reading in the SSI Value ................................................................................................. 77
5.7  Operating Modes / OP Modes of the Start/Stop Interface ................................................. 81
5.8  Dimensions ...................................................................................................................... 83

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Содержание K23-SSI/Rx/IU-C

Страница 1: ...Your automation our passion K23 SSI Rx IU C Signal converter Manual...

Страница 2: ...neral Terms of Supply for Products and Services in the Electronics Industry set out by the German Electrical and Electronic Manufacturers Association ZVEI and the Extended Reservation of Proprietorshi...

Страница 3: ...3 4 Absolute Rotary Encoder Input X2 12 3 5 Start Stop Encoder Inputs X2 13 3 6 Control Inputs X5 14 3 7 Analog Output X4 16 3 8 Serial Interface X3 16 3 9 Control Outputs X6 17 3 10 USB Interface X7...

Страница 4: ...2 Read Holding Registers and Write Multiple Registers 62 5 2 3 Read Coils and Write Single Coil 64 5 2 4 Diagnostics 65 5 3 Parameter List Serial Codes 65 5 4 Serial Codes of the Commands 74 5 5 Linea...

Страница 5: ...the device or description at any time without prior notice Therefore possible discrepancies between the device and the description cannot be ruled out The safety of the plant or of the overall system...

Страница 6: ...cross sections for the screw terminal connections refer to the technical data Before commissioning all connections and cables must be checked for a solid fit in the screw terminals All screw terminals...

Страница 7: ...nput signals Operation as an absolute value converter for SSI signals 2 2 Function Diagram 2 3 Power LED Error Messages The device has a green LED on the front film This lights up continuously as soon...

Страница 8: ...easured value is less than 99 999 999 0x00000004 SSI Encoder Error SSI Error bit set 0x00000010 Frequency Input A out of range The maximum or minimum permissible input frequency at input A was exceede...

Страница 9: ...current consumption depends among other things on the level of the supply voltage and the settings and is approx 50 mA plus the rotary encoder current taken from the auxiliary voltage output All GND c...

Страница 10: ...ELECTRICAL CONNECTIONS 10 3 3 Incremental Rotary Encoder Input X2 A connection for various incremental signals is available at terminal X2 pins 3 4 5 and 6 RS422 HTL DIFFERENTIAL HTL PNP HTL NPN...

Страница 11: ...pulse generators Note for mechanical switching contacts If in exceptional cases mechanical contacts are to be used as a pulse source a commercially available external capacitor of approx 10 F must be...

Страница 12: ...Absolute Rotary Encoder Input X2 The SSI connection is available for managing operation at terminal X2 pins 1 2 3 4 The SSI connection is available for managed operation at terminal X2 pins 3 4 5 6 Co...

Страница 13: ...r the init pulse in managing operation at terminal X2 pins 1 2 The device generates the init pulse The RS422 connection is available for the init pulse in managed operation at terminal X2 pins 5 6 The...

Страница 14: ...on of the init pulse can be set using the INIT pulse TIME s parameter TInit 1 s 9 s adjustable TStart 3 s 5 s TStop 3 s 5 s 3 6 Control Inputs X5 Six control inputs with HTL PNP characteristics are av...

Страница 15: ...In 6 resets the device to factory settings Connection of the control inputs Generally open control inputs are LOW The input stages are designed for electronic control signals Note for mechanical switc...

Страница 16: ...ment result and refers to AGND potential AGND and device GND are connected internally CAUTION Parallel operation of voltage and current output is not permitted 3 8 Serial Interface X3 A serial interfa...

Страница 17: ...ntrol outputs are available at terminal X6 pins 2 3 4 5 6 and 7 The switch conditions can be adjusted accordingly in the PRESELECTION MENU Outputs Ctrl Out 1 6 are quick PNP control outputs The switch...

Страница 18: ...rface can be used as follows For parameterization of the device during commissioning For changing parameters during operation For reading out actual values via PC Note The serial USB communication is...

Страница 19: ...Fuchs com This section shows the overview of the individual menus and their parameters Menu Parameter GENERAL MENU MODE ENCODER PROPERTIES ENCODER DIRECTION FACTOR DIVIDER ADDITIVE VALUE LINEARIZATIO...

Страница 20: ...PRESELECTION 2 PRESELECTION 3 PRESELECTION 4 PRESELECTION 5 PRESELECTION 6 PRESELECTION 1 MENU MODE 1 HYSTERESIS 1 PULSE TIME 1 S OUTPUT TARGET 1 OUTPUT POLARITY 1 OUTPUT LOCK 1 STARTUP DELAY 1 S PRE...

Страница 21: ...SE TIME 5 S OUTPUT TARGET 5 OUTPUT POLARITY 5 OUTPUT LOCK 5 STARTUP DELAY 5 S PRESELECTION 6 MENU MODE 6 HYSTERESIS 6 PULSE TIME 6 S OUTPUT TARGET 6 OUTPUT POLARITY 6 OUTPUT LOCK 6 STARTUP DELAY 6 S S...

Страница 22: ...MODE operating mode This parameter defines which measurement function operating mode mode the device should fulfill Value Designation Function 0 NOT DEFINED Operating mode Not defined modulation and m...

Страница 23: ...IRECTION This parameter reverses the direction of counting and or travel Value Designation Function 0 FORWARD Forward 1 REVERSE Backward FACTOR multiplication factor This parameter defines the factor...

Страница 24: ...tion in the appendix Value Designation Function 0 OFF No linearization 1 1 QUADRANT Linearization in the first quadrant 2 4 QUADRANT Linearization in all four quadrants BACKUP MEMORY retentive memory...

Страница 25: ...ith four decimal places in the format x xxxx 2 PERCENT Percentage deviation from channel B to channel A Note Interpretation of the result with two decimal places in the format xxx xx 3 A B Frequency a...

Страница 26: ...Default value 9 999 Maximum measuring time in seconds WAIT TIME 1 S The set value is the zero setting time This parameter defines the duration of the lowest frequency or the waiting time between two r...

Страница 27: ...1 s and AVERAGE FILTER exponential filter T 63 2 x sampling time This means that after 0 2 s 63 of the jump height is reached Value Function 0 No average determination quick response to any change 1 F...

Страница 28: ...NCY BASE 0 1 Hz 1 1 10 Hz 2 1 100 Hz 3 1 1000 Hz AVERAGE FILTER 1 2 5 2x 1 073 741 823 Hz 107 374 182 3 Hz 10 737 418 23 Hz 1 073 741 823 Hz 6 4x 536 870 911 Hz 53 687 091 1 Hz 5 368 709 11 Hz 536 870...

Страница 29: ...Default value 9 999 Maximum measuring time in seconds WAIT TIME 2 S The set value is the zero setting time This parameter defines the duration of the lowest frequency or the waiting time between two r...

Страница 30: ...lowing average determination with two cycles 2 Flowing average determination with four cycles 3 Flowing average determination with eight cycles 4 Flowing average determination with 16 cycles 5 Exponen...

Страница 31: ...en from there 4 3 Counter Mode In this menu the operation is defined as a position converter for incremental signals pulse sum difference incrementing or decrementing counter Input A and B are active...

Страница 32: ...of input A is set to the value set here Value Function 99999999 Smallest value 0 Default value 99999999 Largest value FACTOR B Pulse scaling factor for input B Example if set to 1 23456 the device dis...

Страница 33: ...I MODE different terminals must be used for the SSI CLK Managing operation Terminal X2 pins 1 and 2 Managed operation Terminal X2 pins 5 and 6 Value Designation Function 0 PRIMARY Managing operation C...

Страница 34: ...arameter and the actual rotary encoder zero point is shifted accordingly rotary encoder zero point shift Value Function 0 Smallest value 999999999 Largest value HIGH BIT for bit suppression Defines th...

Страница 35: ...possible to move in the positive and negative directions depending on the direction of rotation Display zero point shift Value Function 0 Smallest value 999999999 Largest value ROUND LOOP VALUE Define...

Страница 36: ...nt of a fault 1 Bit is high in the event of a fault Note SSI values To process SSI values see Linearisierung and SSI Wert einlesen in the Anhang 4 5 Start Stop Mode In this menu the operation is defin...

Страница 37: ...the init pulse in microseconds Value Function 1 Smallest value 2 Default value 9 Largest value VELOCITY m s Waveguide velocity of the encoder used in m s Value Function 0001 00 Smallest value 2800 00...

Страница 38: ...99 Largest value Sets the reference quantity in mm for an angle measurement The distance traveled e g the extent to which to generate the subsequent ROUND LOOP VALUE must be set here Note Only for OPE...

Страница 39: ...nes the downtime When downtime is detected a downtime signal is signaled after xx xx seconds and the startup override is reactivated Downtime monitoring can be set in the PRESELECTION MENU AVERAGE FIL...

Страница 40: ...00 Default value 99999999 Largest preselection value PRESELECTION 2 Preselection switch point 2 Value Function 99999999 Smallest preselection value 2000 Default value 99999999 Largest preselection val...

Страница 41: ...ches according to the following condition Value Designation Function 0 RESULT PRES Amount of measurement result greater than or equal to amount of PRESELECTION 1 With HYSTERESIS 1 not equal to 0 the f...

Страница 42: ...rement result PRESELECTION 1 ON Measurement result PRESELECTION 1 HYSTERESIS 1 OFF 4 RESULT PRES Measurement result less than or equal to preselection 1 e g underspeed Startup override STARTUP DELAY r...

Страница 43: ...for the switch condition of preselection 1 Value Function 0 000 No one shot pulse static signal 60 000 Pulse duration of 60 seconds OUTPUT TARGET 1 Assignment of an output for the switch condition of...

Страница 44: ...the monitoring function is focused This setting only applies for switch conditions RESULT PRES or RESULT PRES and only for operating mode FREQUENCY MODE channel A STARTUP DELAY is set at a frequency o...

Страница 45: ...election 2 See PRESELECTION 1 MENU PULSE TIME 2 S Duration of the one shot pulse for the switch condition of preselection 2 See PRESELECTION 1 MENU OUTPUT TARGET 2 Assignment of an output for the swit...

Страница 46: ...n 3 Menu MODE 3 Switch condition for preselection 3 see PRESELECTION 1 MENU except for trailing preselection Value Designation Function See PRESELECTION 1 MENU 6 RES PRES TRAIL Trailing preselection 3...

Страница 47: ...ssignment of the switch condition to Ctrl Out 6 OUTPUT POLARITY 3 Switch state for the switch condition of preselection 3 See PRESELECTION 1 MENU OUTPUT LOCK 3 Self locking for the switch condition of...

Страница 48: ...tion to Ctrl Out 1 2 CTRL OUT 2 Assignment of the switch condition to Ctrl Out 2 3 CTRL OUT 3 Assignment of the switch condition to Ctrl Out 3 4 CTRL OUT 4 Assignment of the switch condition to Ctrl O...

Страница 49: ...election 5 See PRESELECTION 1 MENU PULSE TIME 5 S Duration of the one shot pulse for the switch condition of preselection 5 See PRESELECTION 1 MENU OUTPUT TARGET 5 Assignment of an output for the swit...

Страница 50: ...n 6 Menu MODE 6 Switch condition for preselection 6 see PRESELECTION 1 MENU except for trailing preselection Value Designation Function See PRESELECTION 1 MENU 6 RES PRES TRAIL Trailing preselection 3...

Страница 51: ...ch condition to Ctrl Out 6 OUTPUT POLARITY 6 Switch state for the switch condition of preselection 6 See PRESELECTION 1 MENU OUTPUT LOCK 6 Self locking for the switch condition of preselection 6 See P...

Страница 52: ...ops 6 8 EVEN 1 8 data Parity even 1 stop 7 8 ODD 1 8 data Parity odd 1 stop 8 8 NONE 1 8 data No parity 1 stop 9 8 NONE 2 8 data No parity 2 stops SERIAL INIT This parameter determines the baud rate a...

Страница 53: ...e In the event of a request via the request protocol the cyclical transmission is interrupted for 20 seconds Value Function 0 000 Cyclical transmission is switched off and the device only sends SERIAL...

Страница 54: ...tocol to be activated and the Modbus address to be set For details on communication with the Modbus protocol see Modbus RTU Schnittstelle Value Function 0 Serial interface uses the Lecom protocol 1 24...

Страница 55: ...Function 99999999 Smallest end value 10000 Default value 99999999 Largest end value ANALOG GAIN This parameter is used to set the maximum modulation The ANALOG GAIN indicates the maximum modulation of...

Страница 56: ...lues channels A and B to the set values in SET VALUE A and B only in COUNTER mode d s 2 FREEZE Freezes the current measurement result s 3 TEACH ANALOG START Transfers the current measurement result to...

Страница 57: ...OUNTER mode d s 20 LOCK COUNTER A Counter channel a is disabled and does not count any further pulses as long as this command is present only in COUNTER mode s 21 LOCK COUNTER B Counter channel B is d...

Страница 58: ...activation assignment for parameter INPUT 1 CONFIG INPUT 4 ACTION This parameter determines the control function of the input Ctrl In 4 See function assignment for parameter INPUT 1 ACTION INPUT 4 CO...

Страница 59: ...X X coordinate of the linearization points This is the value that the device would generate without linearization on the basis of the input signal Value Function 99999999 Smallest value 0 Default val...

Страница 60: ...ters hex 04 AD1 device address high byte AD2 device address low byte C1 code position to be read out high byte C2 code position to be read out low byte ENQ control characters hex 05 If for example the...

Страница 61: ...understanding of this manual 5 2 1 Parameter Settings Required parameter settings in the Serial Menu UNIT NUMBER Not valid for Modbus communication For setting the Modbus address see MODBUS parameter...

Страница 62: ...tivated The serial interface uses the Modbus RTU protocol The number set here determines the Modbus node address 5 2 2 Read Holding Registers and Write Multiple Registers The Read Holding Registers an...

Страница 63: ...t holding registers allow access to device variables actual value register Holding registers 0x1000 0x1001 hex Actual values with serial code 0 display value Holding registers 0x1002 0x1003 hex Actual...

Страница 64: ...to the Analog End parameter 4 58 TEACH PRESELECTION 1 Transfers the current measurement result to the Preselection 1 parameter 5 59 TEACH PRESELECTION 2 Transfers the current measurement result to the...

Страница 65: ...ENU ENCODER PROPERTIES 01 0 4 0 2 GENERAL MENU ENCODER DIRECTION 02 0 1 0 3 GENERAL MENU FACTOR 03 99999999 99999999 1 4 GENERAL MENU DIVIDER 04 99999999 99999999 1 5 GENERAL MENU ADDITIVE VALUE 05 99...

Страница 66: ...I MODE SSI MODE 31 0 1 0 32 SSI MODE ENCODER RESOLUTION 32 10 32 25 33 SSI MODE DATA FORMAT 33 0 1 0 34 SSI MODE BAUD RATE 34 0 5 2 35 SSI MODE SSI ZERO 35 0 999999999 0 36 SSI MODE HIGH BIT 36 1 32 2...

Страница 67: ...RITY 1 B0 0 1 0 57 PRESELECTION 1 MENU OUTPUT LOCK 1 B1 0 1 0 58 PRESELECTION 1 MENU STARTUP DELAY 1 S B2 0 60000 0 59 PRESELECTION 1 MENU __ B3 0 0 0 60 PRESELECTION 1 MENU __ B4 0 0 0 61 PRESELECTIO...

Страница 68: ...PUT TARGET 3 D1 0 6 3 78 PRESELECTION 3 MENU OUTPUT POLARITY 3 D2 0 1 0 79 PRESELECTION 3 MENU OUTPUT LOCK 3 D3 0 1 0 80 PRESELECTION 3 MENU STARTUP DELAY 3 S D4 0 60000 0 81 PRESELECTION 3 MENU __ D5...

Страница 69: ...S 5 F1 0 99999 0 98 PRESELECTION 5 MENU PULSE TIME 5 S F2 0 60000 0 99 PRESELECTION 5 MENU OUTPUT TARGET 5 F3 0 6 5 100 PRESELECTION 5 MENU OUTPUT POLARITY 5 F4 0 1 0 101 PRESELECTION 5 MENU OUTPUT LO...

Страница 70: ...MENU SERIAL INIT 9 0 1 0 122 SERIAL MENU SERIAL PROTOCOL H2 0 1 0 123 SERIAL MENU SERIAL TIMER S H3 0 60000 0 124 SERIAL MENU SERIAL VALUE H4 0 3 0 125 SERIAL MENU MODBUS H5 0 247 0 126 SERIAL MENU __...

Страница 71: ...U __ J9 0 0 0 150 COMMAND MENU __ K0 0 0 0 151 LINEARIZATION MENU P1 X K1 99999999 99999999 0 152 LINEARIZATION MENU P1 Y K2 99999999 99999999 0 153 LINEARIZATION MENU P2 X K3 99999999 99999999 0 154...

Страница 72: ...999 99999999 0 171 LINEARIZATION MENU P11 X M1 99999999 99999999 0 172 LINEARIZATION MENU P11 Y M2 99999999 99999999 0 173 LINEARIZATION MENU P12 X M3 99999999 99999999 0 174 LINEARIZATION MENU P12 Y...

Страница 73: ...999999 99999999 0 189 LINEARIZATION MENU P20 X N9 99999999 99999999 0 190 LINEARIZATION MENU P20 Y O0 99999999 99999999 0 191 LINEARIZATION MENU P21 X O1 99999999 99999999 0 192 LINEARIZATION MENU P21...

Страница 74: ...le which can be distributed over the entire conversion range at various distances Linear interpolation takes place automatically between two predefined coordinates It is recommended that as many point...

Страница 75: ...n the last defined X value the corresponding Y value is used constantly Mode 1 Quadrant Mode 4 Quadrant P1 X must be set to 0 The linearization is only defined in the positive value range In the case...

Страница 76: ...below shows a water lock in which the opening width is detected by a rotary encoder and displayed In this arrangement the rotary encoder generates a signal proportional to the angle of rotation Howev...

Страница 77: ...APPENDIX 77 5 6 Reading in the SSI Value The received data is always filled internally to a 32 bit data length...

Страница 78: ...APPENDIX 78 Internal processing and calculation of SSI data Checking the error bit Data conversion Gray code Binary Data partitioning Bits per revolution and number of revolutions...

Страница 79: ...APPENDIX 79 Calculating the SSI Zero Position Checking the direction of rotation Evaluating the bit suppression...

Страница 80: ...APPENDIX 80 Calculating the SSI offset Calculating the display value...

Страница 81: ...tance measurement angle measurement or velocity measurement can be selected using the OPERATIONAL MODE parameter POSITION distance measurement The current position of the position encoder is determine...

Страница 82: ...retation of the measurement result for the angle measurement The default setting CIRCUMFERENCE mm 100 000 and ROUND LOOP VALUE 360 and FACTOR 1 DIVIDER 1 and ADDITIVE VALUE 0 is an angle or position o...

Страница 83: ...APPENDIX 83 5 8 Dimensions...

Страница 84: ...www pepperl fuchs com Subject to modifications Pepperl Fuchs Printed in Germany DOCT 6641...

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