User Manual Digital Interface LAN – V 1.2
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Digital Interface IP
Functionality
Instruction
Sample (s)
If unit-I
NOM
≥ 1 A:
current declaration ampere
Query of programed scaled
current value
CALibrate:CURRent?
[I
NOM
with reference to the DAC-
resolution]
CAL:CURR?
In case of integrated
Option 40:
Scaling of Digital-Interface
according to the nominal
internal resistance
CALibrate:RESistance <R
NOM
>
If unit-R
NOM
< 1
Ω
:
Unit nominal resistance in m
Ω
If unit-R
NOM
≥ 1
Ω
:
Unit nominal resistance in
Ω
CAL:RES 50
In case of integrated
Option 40:
Query of internal
resistance setting
CALibrate:RESistance?
[R
NOM
in relation to the DAC-
resolution]
CAL:RES?
3 . 7 .
S a m pl e p r o gr a m
A ) S A M P L E U N I T P N C 3 5 0 0 – 2 0 T O G E T H E R W I T H D I G I T A L I N T E R F A C E I P .
Instruction
Annotation
*RST
Reset of Digital Interface
VOLT 1500
Output voltage adjusted to 1500 V
CURR 5
Current limiting adjusted to 5 mA
VOLT?
Query of voltage value setting;
Result in this case: 1500 = 1500 V
CURR?
Query of current value setting;
Result in this case: 5 = 5 mA
OUTP ON
Output voltage on
AVER 4
Determins the number of recordings for average
value calculation to 4 x 25ms = 100ms
MEAS:VOLT?
Query of effective output voltage;
result application specific
MEAS:CURR?
Query of effective output current;
result application specific