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IF50

15 - Testing functions

When you select the TEST command in the TOOLS menu, you are able to verify
the following data, by clicking on the corresponding field:

•

actual counter values;

•

DIL switch settings;

•

internal supply voltages;

•

analogue output state.

MAN IF50 I_E 1.0.odt

15 - Testing functions

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Summary of Contents for IF50

Page 1: ...tion SUB D connector female The housing is suitable for standard DIN rail mounting Table of contents 1 Safety summary 2 Identification 3 Introduction 4 Mounting instructions 5 Electrical connections 6...

Page 2: ...in compliance with 2004 108 EC norm on electromagnetic compatibility following precautions must be taken before handling and installing the equipment discharge electrical charge from your body and to...

Page 3: ...The impulse input side provides channels A B and also the inverted lines A B which should be used with TTL RS 422 input signals The unit can count and convert the following formats to analogue and ser...

Page 4: ...viding HTL level at PNP or NPN or Namur characteristics 3 TTL RS 422 quadrature encoders with output lines A A B and B 4 Symmetric single channel sources with TTL RS 422 output providing differential...

Page 5: ...nnected IF50 converter must be installed and protected inside the electric panel It provides DIN rail mounting and can quickly snap onto a DIN rail with built in DIN rail clips that require no additio...

Page 6: ...e main earthing point for the whole system GND terminals 4 6 and 12 are connected internally Depending on the input voltage and the load of the auxiliary voltage output the total power consumption of...

Page 7: ...wire of the sensor to the corresponding input and the negative wire to GND 5 4 CONTROL input CONTROL input available on terminal 10 provides programmable characteristics and functions for the activati...

Page 8: ...232 interface and a RS 485 interface however only one can be used at a time Serial communication allows to read out the counting result and to set parameters and variables via PC according to need MAN...

Page 9: ...use only and must be set both to OFF at any time during normal operation 6 1 Basic mode of operation and power down memory setting Positions 2 and 3 of switch DIL1 on the upper side set the mode of op...

Page 10: ...en you find A and A or B and B this indicates that the inputs expect symmetric differential signals according to RS 422 standard i e it is compulsory to apply also the inverted signals 6 2 1 Standard...

Page 11: ...1 HTL level NPN A TTL level B x x 1 0 0 0 HTL level PNP A TTL level B and B x x 1 0 0 1 HTL level PNP A TTL level B x x 1 0 1 0 HTL level PNP A HTL level NPN B x x 1 0 1 1 TTL level A and A HTL level...

Page 12: ...to set the following functions DIL1 Function 6 8 x 0 Unit restores the factory default parameters at each power up x 1 Unit always keeps the parameters according to customer setting 0 x Button and ye...

Page 13: ...OFF TEACH function enabled Auto test Upon power up both front LEDs must light up first and then yellow status LED must switch off after the auto test has been carried out successfully approx 1 sec Sc...

Page 14: ...same as described in the previous section 7 1 Operation as a single channel counter without direction signal or as a positional counter with direction signal yet the minimum and maximum counter states...

Page 15: ...e file Serial Protocol x pdf which is available for download from Lika Electronic website The following register codes are available for readout C1 C2 Description 8 Actual conversion result scaled as...

Page 16: ...nnects pins 2 3 and 5 Pins 2 and 3 must be cross wired Start the OS3 x software then the following screen will appear In case your text and colour fields remain empty and the headline shows the messag...

Page 17: ...al hardware The boxes in the OUTPUTS pane provide information about the state of the unit STATUS A and STATUS B boxes are especially useful to monitor the counting inputs STATUS A box lights up when a...

Page 18: ...Divisor 1 0000 Offset 0 0000 the readout from register 8 equals to the percentage result xxx xxx where 100 000 has been defined by the Teach Minimum and Teach Maximum settings Readout from 8 Measurin...

Page 19: ...49 Linearisation Mode This register sets the linearisation mode 0 Linearisation OFF registers from P1 to P16 do not affect the output characteristics 1 Linearisation in the range 0 100 2 Linearisation...

Page 20: ...ng the filter all frequencies higher than indicated above will not be evaluated correctly any more Power Up Mode This register sets the action of the counter at power up 0 unit loads the previous valu...

Page 21: ...er sets to 1000 when reaching zero Setting this register to 000 000 provides counting over the full range Set value A Using the external CONTROL input terminal 10 see section 5 Electrical connections...

Page 22: ...99 is followed by 000 while when count is decreasing the counter sets to 1000 when reaching zero Setting this register to 000 000 provides counting over the full range Set value B Using the external C...

Page 23: ...en without using the TEACH function Please store parameters either by pressing the ENTER key or after you complete all entries by pressing the TRANSMIT ALL key first and then the STORE EEPROM key NOTE...

Page 24: ...Factory setting 11 NOTE The address must not contain any 0 because such numbers are reserved for collective addressing Serial Baud Rate Setting Baud 0 factory default 9600 1 4800 2 2400 3 1200 4 600 5...

Page 25: ...ter to 0 causes the cyclic transmission to be disabled Register code It is intended to select the register to be transmitted cyclically If you set 00 the register code 0 is selected if you set 01 the...

Page 26: ...hat it needs a double command The same as option 2 except that it needs a double command Input function It sets the function of the CONTROL input terminal 10 see section 5 Electrical connections on pa...

Page 27: ...to the registers Backup A and Backup B Since the counters use impulse scaling factors there may be remainders which need to be considered later in order to go on with error free counting These remain...

Page 28: ...rther information are available in the section 12 2 Free programmable linearisation on page 69 P1 y P16 y Registers to set the substitute values of the interpolation points for linearisation Further i...

Page 29: ...values that the unit would generate according to the actual count These settings are expressed in percentage of the full scale Now enter the desired values to registers P1 y to P16 y These are the va...

Page 30: ...s TEST command and finally ANALOGUE VOLTAGE FUNCTION command The unit will now simulate a repeating counting cycle over the full range and generate the analogue signal accordingly When you use the OSC...

Page 31: ...FINE command to open the MONITOR DEFINITIONS window You will find a list of all accessible parameters and actual values however some items are not available to user Using IF50 converter the following...

Page 32: ...the corresponding text field The text will now appear in the TEXT EDITOR field below in the page Rename the label as you wish and then press the ENTER key to store the new text on the corresponding f...

Page 33: ...04 unit address High Byte unit address Low Byte register code High Byte register code Low Byte control character Hex 05 The following example shows the request string for readout of the actual convers...

Page 34: ...EST command in the TOOLS menu you are able to verify the following data by clicking on the corresponding field actual counter values DIL switch settings internal supply voltages analogue output state...

Page 35: ...each Minimum 10000000 100000000 0 9 0 03 Teach Maximum 10000000 100000000 10000 9 0 04 Output Mode 0 3 1 1 0 07 Analogue Offset 9999 9999 0 4 0 47 Analogue Gain 0 10000 1000 5 0 48 Unit Number 0 99 11...

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Page 40: ...ent release Description 1 0 1st issue Lika Electronic Via S Lorenzo 25 36010 Carr VI Italy Tel 39 0445 806600 Fax 39 0445 806699 Italy eMail info lika it www lika it World eMail info lika biz www lika...

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