Tektronix Keithley 2281 Series, Справочное руководство

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Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual Appendix C: Calibration and adjustment
077114601 / March 2019 C-31
Calibration constants
You can use the following command to read all the calibration constants in order of their index
number:
:CALibration:PROTected:DATA?
For 2281S, the default calibration constants are listed in the following table.
Index
number Default
constant
value Default
constant
tolerance Calibration
steps Error code
1
0.05 Ω 0.2 Ω
Step 5
Step 7
Step 11
Step 12
123, Step5 10A shunt value out of range;
128, Step7 10A shunt value out of range
168, Step11 Sink 1A shunt value out of range
172, Step12 Sink 1A shunt value out of range
2
5.05 Ω 10.1 Ω
Step 3
Step 4
Step 9
Step 10
116, Step3 100mA shunt value out of range;
120, Step4 100mA shunt value out of range
161, Step9 Sink 100mA shunt value out of range
165, Step10 Sink 100mA shunt value out of range
3 0.1 0.02 Step 1
110, Step1 Kmath error
4 0.3 V 0.25 V Step 1
111, Step1 V-DAC zero DMM reading out of range
5 1.2946e
-2
2.589e
-2
Step 1
112, Step1 V-ADC zero collected data error
6 30 V 2 V Step 2
113, Step2 V-DAC full scale DMM reading out of
range
7 1.2946 0.12946 Step 2
114, Step2 V-ADC full scale collected data error
8 0.003 V 0.0112 V Step 5
122, Step5 I-ADC 10A zero DMM reading out of
range
9 8.571e
-3
1.714e
-2
Step 5
124, Step5 I-ADC 10A zero collected data error
10 8.5714e
-2
1.714e
-1
Step 5
125, Step5 I-ADC 1A zero collected data error
11 0.3 V 1.2 V Step 7
127, Step7 I-ADC 10A full scale DMM reading out
of range
12 8.5714e
-1
8.571e
-2
Step 7
129, Step7 I-ADC 10A full scale collected data
error
13 8.5714e
-3
1.714e
-2
Step 6
126, Step6 I-DAC zero collected data error
14 8.2142e
-1
8.214e
-2
Step 8
130, Step8 I-DAC full scale collected data error
15 5.050e
-3
V 1.010e
-2
V Step 3
115, Step3 I-ADC 100mA zero DMM reading out of
range
16 1.428e
-2
2.857e
-2
Step 3
117, Step3 I-ADC 100mA zero collected data error
17 1.428e
-1
2.857e
-1
Step 3
118, Step3 I-ADC 10mA zero collected data error
18 0.505 V 1.01 V Step 4
119, Step4 I-ADC 100mA full scale DMM reading
out of range
19 1.4285 1.428e
-1
Step 4
121, Step4 I-ADC 100mA full scale collected data
error
20 0 N/A Step 9
160, Step9 Sink I-ADC 100mA zero DMM reading out
of range
21 0 N/A Step 9
162, Step9 Sink I-ADC 100mA zero collected data
error
22 0 N/A Step 9
163, Step9 Sink I-ADC 10mA zero collected data
error
23 0 N/A Step 10
164, Step10 Sink I-ADC 100mA full scale DMM
reading out of range