6.6 Current Source and Current Sink [mA]
➭ Select the mA current sink (
calibration function with the rotary switch.
➭ Switch the calibrator on by pressing the ON / OFF | LIGHT key.
The last selected current range is displayed.
➭ Connect the device to be calibrated with the measurement
cables (see example in section 6.6.1).
➭ Set the current simulation value:
SINK ON indicates that the current sink is active!
SOURCE ON indicates that the current source is active!
Select the digit to be changed with the keys, and change
the respectively selected digit with the keys.
➭ The current sink / current source can be deactivated by
pressing the OUT | ENTER key [SINK/SOURCE
once again.
Selecting a Current Range for the Fixed Value Function
➭ Press the ZERO / SEL | ESC key in order to switch to the
[select range] menu.
➭ Select the desired current range with the keys (0
20 mA, 4 20 mA or 0 24 mA).
Acknowledge your selection with OUT | ENTER.
The display is switched to the current value entry window, but
the selected current range still appears in the auxiliary display.
Selecting the Current Range for the Interval or Ramp Function
➭ Press the ZERO / SEL | ESC key in order to switch to the
select range
[
] menu. Select the desired current range with the
keys.
➭ Switch to the interval or ramp function menu with the
keys. Start the respective function with OUT | ENTER.
GMC-I Messtechnik GmbH
) or mA current source (
)
Stdby
], or activated
Calibration Functions: V – Hz
Abbreviated Instructions
Select the calibration function.
Select current range and acknowledge for fixed value function.
ZERO/SEL
0 20 0 24 4 20
select range
ESC
Change the fixed value.
15.00 mA
OUT
Activate output:
ENTER
% read-out (relationship of setting value to simulator's upper range limit)
The display is switched from mA to % by pressing and holding the
OUT | ENTER key.
– – Temp – mA
– mA
ON/OFF
LIGHT
mA
OUT
ENTER
51
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