User Manual

14 GMC-I Messtechnik GmbH
7 Current Source and Current Sink [mA]
➭ Connect the device to be calibrated with the measurement
cables (see example in section 7.1).
➭ Select the mA current sink ( ) or mA current source ( )
calibration function with the rotary switch.
➭ Switch the calibrator on by pressing the ON / OFF | LIGHT
key.
The last selected current range is displayed.
➭ 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
out.off], or acti-
vated once again.
Selecting a Current Range for the Fixed Value Function
➭ Press the SELECT | 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 SELECT | 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.
Abbreviated Instructions
Select the calibration function.
Select a current range and acknowledge for the fixed value function.
select range 0  20  0  24  4  20
Change the fixed value.
15.00 mA  
mA
ON/OFF
LIGHT
SELECT
ESC
OUT
ENTER