Hioki 3156 manual

Press the key to enter withstand-voltage mode. The W lamp above the key to the left lights. Flashing Note that the output waveform may be distorted when conducting an AC withstand The lamp is turned on.

This indicates that a test is in TEST progress. If the measured-current value deviates from these values, the unit shifts to the FAIL state and the test is terminated. Saving and loading for setting data and the setting of optional functions are made following the READY state.

If the output voltage fails to reach the test voltage within TEST approximately 5 seconds after completion of the ramp-up time, the unit will change to the FAIL state and the test will be terminated.

The frequency of the test voltage is 50 Hz. For AC withstand-voltage tests. The frequency of the test AC 60 Hz voltage is 60 Hz. Values currently set Values to be set Test-voltage value 1. In this example, change the test time from s Press the key when is lit. Measured voltage value Upper-limit value The symbol appears when the upper-limit value is set, icon and Lower- and the symbol appears when the lower-limit value is limit value icon set.

Press the key to start a test. START flashes until the output voltage reaches the set test voltage. Press the key to enter insulation-resistance mode. The I lamp above the key to the left lights. If the measured resistance value deviates from either of these values once the test time has elapsed, the unit shifts to the FAIL state.

Test-voltage value: V 1. This is effective when a test object contains a capacity load. Delay time: 3. Values currently set Values to be set Test-voltage value V Press the keys, key. In this example, change the test time from START 2. A voltage is output until the test time elapses and the resistance is measured.

A voltage continues to be output until the test time elapses and measure resistance. This mode has two types: 1 W I mode Tests for withstand voltage, then insulation resistance. This indicates that a test is in progress. You can make settings for each test type in a variety of modes. See chapter 3 and chapter 4 The settings for W I mode are the same as those for withstand-voltage mode.

See Section 3. See chapter 3. Make insulation-resistance test settings in insulation-resistance mode. See chapter 4. See Section 4. The lamp stays on during the test. The lamp will also light if a voltage exceeding the safety voltage approximately AC 0. In such cases, the measured current value is not displayed correctly. When the optional "Insulation Resistance Measurement Range" Press the key to enter program mode.

The lamp above the key PROG lights. In the program setting state, is not lit, and the test cannot be started. When the key is pressed, the lamp lights up. The step number flashes. Press the key to proceed to the next setting. Create a program for conducting a test in the following order and under the following conditions: Step 1. In this example, the file number shown is 1. Change the file number to using the keys. Test type: AC50 Hz Test-voltage value: 1. Test type: DC Test-voltage value: 2.

LOAD 2. DANGER Make sure that no high voltage is being applied to the output, confirm the following items, and output voltage. If the test object contains a capacity component, switching may take some time. To set an optional function, select the number assigned to the function except for output-voltage setting.

The fixed ranges are automatically selected depending on the preset lower-limit value. Auto range switches between ranges depending on the measured value, but it takes time to display this value, since it is displayed after the range is switched. To inactivate the hold function, press the key. If the PASS hold function is not selected, the test result is displayed for about 0. If the FAIL hold function is not selected, the test result is displayed for about 0. STOP To inactivate the hold function, press the key.

In such a case, FAIL screening is performed or the test is terminated using the key. STOP Normally, pressing the key only starts the test. Set the value in the range of 0. This is common for all modes. If " : Fixed range" is selected, the range is automatically selected depending on the preset lower-limit value. TEST 1. Various combinations of optional functions are possible for testing.

Up to twenty parameters may be saved. Up to 10 parameters may be saved in the each mode, such as the withstand- voltage and insulation-resistance modes. The test-voltage value for saved data. Press the AC-withstand-voltage mode Upper-limit value Look for the saved data to be deleted, using the keys. Save screen on the withstand-voltage mode Switches between the test-voltage value and test frequency value. AC-withstand-voltage test Switches between the upper-limit value and lower-limit value.

Page Example Of Saving 8. Test type: AC 60 Hz Test-voltage value: 4. Use the keys to select File No. Up to 10 data items may be saved in the each mode, such as the voltage and insulation-resistance modes. Use this function to instantly change a preset value.

AC-withstand-voltage mode Upper-limit value is displayed when the upper-limit value is shown, and Upper-limit value is displayed when the upper-limit value is shown, and icon and Lower-limit displayed when the lower-limit value is shown. Switch the display limit values using the key. Press keys to bring up the load screen. If a test frequency is displayed in "File number," press the key to display the file number.

This example shows File No. Press the key twice to display File No. Program test files can also be selected. DCV 4. See Section 9. DCV Relay 4. This function cuts off output from the , and disables all key operations. ON signal become LOW level. ON signal remains at LOW level provided that the voltage between the output terminals remains unchanged, as the signal is synchronized with lamp.

In this case, the signal becomes HIGH level. In this mode, withstand-voltage and insulation-resistance tests are conducted successively. Page RsC Interface As the settings are fixed and cannot be changed except for the transmission speed, these settings must be the same on the computer side. The transmission speed can be selected by enabling an optional function.

Page Preparing For Data Transfer Connect the to the computer using a cross cable. Perform the RSC settings on the computer side. For the flow control on the computer side, be sure to turn OFF the hardware flow. For details on how to make settings, see the instruction manual for each software. When the receives the incoming command from the computer, it executes the processing specified by the command.

When processing is completed, always returns a response. Page bytes, a query error is generated, and the output queue is cleared. Input Buffer The has an input buffer of bytes capacity. When more than bytes of data are transmitted, when the buffer is full any subsequent bytes received will be ignored. Queries manufacturer's name, model name, and software version. Performs device initial setting. Queries the withstand-voltage test result. Queries the measured voltage value for withstand-voltage tests.

Queries the measured current value for withstand-voltage tests. Queries the test time elapsed for withstand-voltage tests. Queries the contents of the set-value memory for withstand- voltage tests. Queries the standard event status enable register. Page RsC Command Reference Describes points that require special attention when using the command. Measured current value Indicates the current value being output.

The PASS state screen is displayed for about 0. The FAIL state indicates the time at which the measured value deviated from the maximum or minimum value. Settings can be made for the following eleven optional functions. One number is assigned to each function. Settings are made by changing the number by moving the cursor key. When the optional test data count function is set to "1: Not set," the output current frequency set in the READY state is displayed and can be changed. If you change the frequency in the READY state, the output current frequency can be changed automatically in the optional function setting screen.

If the minimum test value is set to "1: Set," both maximum and minimum test values may be set. The test begins with "the number of test data: 1.

Once the maximum number of data is attained, counting restarts at "1. When the buzzer is set to ON, the sound of the buzzer cannot be controlled. The sound is disabled when the buzzer is set to OFF. To change the value by 1. Keep the key depressed until the test time elapses.

The test is aborted if the push switch is pressed before the preset test time elapses, with the unit then entering the READY state.

Releasing the push switch is equivalent to pressing the key and STOP ends the test. A test ends when the test time elapses, even if the push switch is held down. The TEST state is maintained as long as the push switch is held down. The test is aborted if the push switch is released before the preset test time elapses, with the unit then entering the READY state. Hold down the push switch for the duration of the test. The unit enters the FAIL state. The unit enters the stand-by state as indicated by a blinking TEST lamp.

To restart the test, cancel the hold state and connect the probe to the measuring object. This printer offers the following two print modes. When "0: Not used" is selected, the printer will not print, even if connected. Page 68 "" is printed if the optional endless timer function is set to "1: Set. The following example shows how to set the number of test data to "5," after activating the minimum test value setting and test data count functions. Varying combinations of optional functions are available for testing.

Up to twenty parameters may be saved. To retrieve saved data, follow the procedures described in Section 5. Preset values cannot be changed in the save screen. The following six parameters may be saved: 1. Preset current value 2. For more information on making these settings, see Chapter 3, "Testing Method.

This example shows File No. Press the key twice to display File No. In this example, File No. Preset current value Twenty preset values may be saved. Use this function to instantly change a preset value. Preset current value Shows the preset current value for the set data being displayed. Maximum value icon and minimum value icon The symbol appears when the maximum test value is displayed, and the symbol The following are factory-set data. Connector of the main unit DDK Ltd.

Any external device which is connected to the unit should always be properly protectively grounded. If proper connection to a protective ground is not established, there is a danger of damage to the insulation. Page 85 GND. The maximum current capacity is mA.

Do not connect any external circuit whose current consumption is greater than mA. Hioki cannot be responsible for damage that occurs during shipment. Never use solvents such as benzene, alcohol, acetone, ether, ketones, thinners or gasoline, as they can deform and discolor the case.

When errors other than the above are displayed, the unit may be malfunctioning. Contact your dealer or Hioki representative. Page General Specifications Approx. Before using, always change the settings of the DIP switches. Use two sets of the or a single combined set of and By using the Momentary-OUT function in Optional Functions, the allows the control box to be used with both hands, thus ensuring safer testing.

For more information on settings, see Chapter 4, "Optional Functions. Provided for reference. For more details, please refer to the latest version of the standards. Specifications for this product do not necessarily meet all the required standards.

Use this product after confirming its measurement range. See Section 3. Provision for earthing" Test current: A current derived from a source having a no-load voltage not exceeding 12 V a. Test time: No description Test point This manual is also suitable for: Print page 1 Print document pages. Rename the bookmark.