User Manual
TRAQC-8 DPC
TRAQC-8 DPC 11/2016 EN Rev.3
Sheet 25
4.2.1
mA Input
To switch the current input on or off select “current input on/off” with the ‘ARROW’ keys and press ‘ENTER’
key (F1) to continue. Select the desired state and press ‘ENTER’ key (F1) to confirm.
4.2.2
mA + Xmtr Supply
(optional)
To (de-)activate the mA + Transmitter Supply select the “mA + Xmtr supply” using the ‘ARROW’ keys and press
‘ENTER’ key (F1).
The display will show the measured current and the text ‘20V’ in the “measuring mode” to alert the user that
the transmitter supply is on.
4.2.3
Xmtr Power Setup
(optional)
In the “Xmtr power setup” a set time can be selected from 0 to 9 minutes
using the ‘ARROW’ keys. When the correct time is entered press the ‘ENTER’
key (F1) to continue.
When selecting a zero, the Xmtr supply will be on continuously.
When a time between 1 - 9 minutes is selected the Xmtr supply will
be switched off after the set time. However, this is only done when
the pressure change limit has not exceeded in the meantime. When
the pressure change has exceeded the limit, the timer is reset to
zero and starts again.
In the next screen a value can be entered from 0.1 to 99.9% FS using the ‘ARROW’ keys. The entered time and
the limit will be saved in the internal memory and will be used immediately to switch the Xmtr supply on or
off.
The transmitter supply increases the current drawn from the batteries, use it only when needed.
4.2.4
Resistance input
(optional)
This option is for measuring resistances in 2 wire, 3 wire or 4 wire mode
and is for measuring resistances in the range of 0 – 4000 ohm. This input
is auto ranging and has two ranges, 0 – 400 ohm and 400 – 4000 ohm.
When you select this menu option first you can select to switch this
mode ‘on’ or ‘off’. When you select ‘on’ a new menu is displayed that
enables you to select how the resistor will be connected.
When the connection mode is selected you come back to the menu and
by pressing the back key (several times) you return to the measuring
screen.
The top of the display shows how the resistor should be connected for
the mode you selected.
When a resistor is connected the resistance of that resistor is displayed.
The text ‘OPEN’ will be displayed if no resistor is connected or when a
resistor is incorrectly connected.