Weidmuller Portacal 1000 - Instrument Calibrator - Manual (Page 5)

19
• Operation
Current/Voltage/Current Sink Mode selection
Press
Ò
to toggle the operating mode. The LED to the right of the
display shows the mode selected:
• I+ for current source
• I- for current sink
• V for voltage output
When you switch on the calibrator it will be in voltage source mode
with the output set to 0 V.
Output value selection
Press any of the numbered keys to output that value. The value in the
top left corner is for current modes. The value in the bottom right is for
voltage mode.
To select a specific value
Press the numbered key to give a value close to the value you require.
Select increment or decrement mode using the
Õ
button.
Step to the value you want using the
Щ
,
в
and
á
buttons.
I+
I-
V
INC
DEC
0 0 . 0 1
Device with
Voltage Inputs
+
+Iext
−
+ −
Voltage Source Mode
Connections
+
-
V
NC
DEC
0 0 . 0 2
Device with
mA Inputs
+Iext
Current Source Mode
Connections
+ −
+ −