ABEM Terrameter SAS 4000 / SAS 1000
- 133 -
19.2.9
Set Error Checking
SEC
err4,err5,algorithm,speed
This command sets (or gets) the measurement error checking parameters and the output setup
algorithm and speed parameters.
err4:
Check error 4? 0=No, 1=Yes.
err5:
Check error 5? 0=No, 1=Yes.
algorithm:
Select the algorithm for setting up current output. 0=Safe mode, 1=Smart
mode.
speed:
Select the speed for setting up current output. 0=Slow, 1=Medium, 2=Fast.
19.2.10
Set IP
STI
I
mA
, I
mode
, f
s
, t
On/Off
, t
D
, t
0(index)
, mult , N
I
mA
:
Output current (mA). Valid range: 1-1000.
I
mode
:
Output current mode. Valid values: 0 = automatic ranging, 1 = fixed current.
f
s
:
Sampling frequency (Hz). It should be set in accordance with power line
frequency that can exist in the area where measurements are being done. Valid
values: 50, 60.
t
On/Off
:
The current switch on and switch off time (s). The on and off time are equal.
Valid range: 1.0-8.0 s (in steps of 0.5 s).
t
D
:
IP delay time (s). This parameter defines the time between current switch off
and the start of the first integration interval. Valid range: 0.01-10.0.
t
0
:
The number of samples included in the first integrating interval. Valid range:
1-50 at 50 Hz, 1-60 at 60 Hz. See Table 2 for some examples.
Integration Time
t
0
(f
s
= 50 Hz)
t
0
(f
s
= 60 Hz)
16 2/3 ms
N/A
1
20.0 ms
1
N/A
100.0 ms
5
6
200.0 ms
10
12
500.0 ms
25
30
1000.0 ms
50
60
mult:
Multiplication factor. Valid values: 1, 2.
Table 2
The
integration
interval
indices
and
the
corresponding times at the two sampling frequencies.