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11.

Test Functions

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



Actual frequency



DIL switch settings



Internal supply voltages



Frequency output state

Содержание UF251

Страница 1: ...meter function cyclic frequency output curves etc Analog input configurable for voltage or current operation Frequency outputs up to 100 kHz HTL resp 500 kHz RS422 Very fast conversion time of approx...

Страница 2: ...ag Parameter settings wrong baud rate 2800 replaced by correct value 2400 Safety Instructions Technical Specifications updated Legal notices added Legal notices All contents included in this manual ar...

Страница 3: ...DIL Switch Settings 10 5 Setup Procedure 11 5 1 Conversion of voltage or current using a fixed frequency range 11 5 2 Using a potentiometer for the input voltage and a fixed frequency range 11 5 3 Co...

Страница 4: ...e right to modify the hardware software or operation manual at any time and without prior notice Therefore there might be minor differences between the unit and the descriptions in operation manual Th...

Страница 5: ...sections for wiring are described in the technical specifications see chapter 13 Before first start up it must be ensured that all connections and wires are firmly seated and secured in the screw term...

Страница 6: ...e about 1 kOhm For use of current input signals 20 mA connect the current loop to screw terminals 3 and 4 AGND and bridge screw terminal 3 to screw terminal 7 The input resistance is approximately 150...

Страница 7: ...B Z Z The marker pulse length is pulse period and is gated by A high and B high The HTL output in High state provides a no load voltage of approximately the supply voltage minus 4 volts The output is...

Страница 8: ...eter Input Voltage input requires position 5 of the DIL switch to be ON The input voltage swing must not exceed the 10 V range The resolution is 1 mV and the overall accuracy is 0 1 Current input requ...

Страница 9: ...ted by DIL switch position 1 Position 6 of the switch selects the communication functions PC mode or printer mode 5 4 3 2 1 9 8 7 6 GND int TxD RxD RS232 5V T T R R RS485 Sub D 9 female on unit site 5...

Страница 10: ...rmat and to printer transmission mode ON OFF DIL switch Normal No Repeat Repeat Printer Mode PC Mode Current input or Potentiometer Voltage input RS 232 RS 485 Normal conversion mode Motorized Potenti...

Страница 11: ...equency of 100 kHz 10 kHz or 1 kHz with maximum setting of the potentiometer Fine tuning for maximum accuracy of the frequency must be performed by register setting via PC 5 3 Conversion of a voltage...

Страница 12: ...ion a Low Voltage 5 000 High Voltage 9 000 Low Frequency 0 High Frequency 20 000 High Resolution 0 standard resolution Output Divider 1 no division This setting results in an accuracy of 20 kHz 67kHz...

Страница 13: ...High Voltage to 10000 the range of the internally generated voltage will be 0 to 10 V The output frequency range can be set by registers Low Frequency and High Frequency The output frequency curve ca...

Страница 14: ...ke shown later UF251 uses the DRIVECOM communication protocol according to the ISO 1745 standard Details about the protocol can be found in our file named SERPRO available at any time on request You a...

Страница 15: ...uses pins 2 3 and 5 Pins 2 and 3 must be crossed Run the OS6 x software and you will see the screen shown below In case your text and color fields should remain empty and the headline says OFFLINE you...

Страница 16: ...umn indicate when the corresponding command is set to ON by PC Display boxes in the PI O column indicate that the corresponding command is activated by external hardware The boxes in the OUTPUTS field...

Страница 17: ...es not recognize any direction and will always appear after the number of preset pulses even when the A B direction should have changed meanwhile Set Value With normal operating mode when control inpu...

Страница 18: ...ion by control input UP DOWN 3 equals setting 1 but additionally provides inversion of the output frequency direction by control input UP DOWN In operating modes Motorized Potentiometer and Repeat Mod...

Страница 19: ...ipherals like printers or displays Please note For cyclic transmission of a register value DIL switch 6 must be set to Printer Mode see chapter 4 Serial Protocol Selects the serial protocol for the cy...

Страница 20: ...an choose any address number between 11 and 99 Factory setting 11 Unit addresses must not contain a 0 because these numbers are reserved for collective addressing Serial Baud Rate Setting Baud 0 9600...

Страница 21: ...to registers P1 y to P16 y These are the values that the output will generate instead of the x values i e P2 y will substitute P2 x etc x registers must use continuously increasing settings i e P1 x...

Страница 22: ...ualize your curve on the PC screen or by means of an external oscilloscope When you like to do this please select TOOLS TEST Linear Function Test The unit will now simulate a repeating course over the...

Страница 23: ...23 25 11 Test Functions When you select TEST from the TOOLS menu you are able to verify the following data by clicking to the corresponding field Actual frequency DIL switch settings Internal supply v...

Страница 24: ...Uf251_01d_oi_e doc Aug 16 Page 24 25 12 Dimensions 74 mm 2 913 91mm 3 583 40 mm 1 575 79 mm 3 110 Front view Side view Top view...

Страница 25: ...Formats Channels Frequency HTL signal levels Internal resistance HTL Output current TTL RS422 Resolution Accuracy Reaction time Dead band Connections 2 TTL RS422 and HTL A B Z HTL resp A A B B Z Z TTL...

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