<Meas> Key
15
Mode
INT
Continuously repeats the measurement cycle.
MAN
Performs one cycle of measurement each
time you press the [Trig] key.
BUS
Performs one cycle of measurement each
time it receives a trigger command sent via
RS-232.
◼
Procedure to set the trigger
:
Step 1
Press [Meas] key to enter <MEAS DISPLAY>Page
Step 2
Use cursor keys to select [TRIGGER] field
Step 3
INT
Automatic Internal trigger
MAN
Manual Trigger by pressing [Trig] key
BUS
BUS Trigger by RS232 SCPI command
4.1.2
[RANGE]
SCPI Command: FUNCtion:RANGe {<range number>,min,max}
SCPI Command: FUNCtion:RANGe:MODE {AUTO,HOLD,NOMinal}
SCPI Query Command:
FUNCtion:RANGe?
SCPI Query Command: FUNCtion:RANGe:MODE?
AT525D has three resistance range modes and two voltage ranges.
Resistance Ranges:
Auto range, Manual range and Nominal range
Table 4-2 Resistance Range Mode
Range
Description
Pros
Cons
AUTO
Automatically
select the best range according
to impedance
Range is automatically set.
Very convenient
Test speed is
slower
than
manual
ranging,
HOLD
The instrument will
always
use the user-specified range
Highest speed
Set the range
previously
NOMINAL
Automatically
select the best range according
to nominal value.
Best mode for
sorting.
Only available
in
sorting
mode
Table 4-3 Resistance Measurement Ranges of AT525D
Range
Range Name
Measurement Range
3
3
Ω
320m
～
3.3
2
300
Ω
320
Ω
~ 330m
Ω
1
30m
32m
～
330m
0
3m
0m
Ω
～
3.3m
◼
Procedure of setting the range
:
