Fluke 52120A User Manual page 90

52120A
Users Manual
81. Set the DMM 'z' store to the 100 A shunt resistance value.
82. Turn on the '÷z' store on the DMM.
83. Write the value shown on the DMM in the Measured Current column of Table 5-7.
84. Send the command: :CAL:ADJ? OFFS,0.0000,<measured value>
85. Set the 5720A output to the values in Table 5-7 for the 100 A shunt and 1.0 V dc
86. Send the command: :CAL:ADJ? GAIN,100.0000,<calculated value>
87. Push S on the 5720A.
88. Push A on the Product.
89. Set the 5720A output to the values in Table 5-7 for the 100 A shunt and 100 mA dc
90. Push M on the 5720A.
91. Push M on the Product.
92. Write the values shown on the DMM in the Measured Current column of Table 5-7.
93. Send the command: :CAL:ADJ? GAIN,100.0000,< calculated value >
94. Push S on the 5720A.
95. Push V on the Product.
96. Set the DMM to the ACV function and the 2V range.
97. Set the 5720A voltage output and frequency to the values in Table 5-7 for the 100 A
98. Push M on the 5720A.
99. Push M on the Product.
100. Write the value shown in the DMM in the Measured Current column of Table 5-7.
101. Send the command: :CAL:ADJ? FLAT,100.0000,<measured value>
102. Push S on the Product and the 5720A.
Output Off
2 A (Offset)
M+
M-
2 A (Gain)
M+
M-
5-20
and -1.0 V dc adjustment points. Write the values shown on the DMM in the
Measured Current column of Table 5-7. Calculate the average amplitude of the
absolute positive and negative values as given above.
and -100 mA dc adjustment points.
Calculate the average amplitude of the absolute positive and negative values as
given above.
shunt and 1 V at 6 kHz adjustment point.
Table 5-7. Product Adjustment Points
Product
A40B Shunt
Range
2A
2A
2A
2A
M = (M
2A
2A
5720A Measured
Output Current (A)
Off
0 V dc
2 V dc
-2 V dc
+ -
– M )/2 –
200 mA dc
-200 mA dc
Calculated Target
Current (A) Value
– –
– 0 A
– –
– –
2 A
– –
– –