6240B DC Voltage Current Source/Monitor Operation Manual
5.1.2 Remote Sensing (2-Wire/4-Wire Connection)
5-3
NOTE: The maximum remote sensing voltage (tolerable voltage difference between OUTPUT and SENSE) is
1 V at both HI and LO sides.
To satisfy the specified accuracy, maintain the following restriction for r
1 to r4.
r
1, r2 
 1 V/Io [
]
(Io: Output current)
r3, r4 
 
 220 k
 [
]
(Vos = r
1Io, r2Io)
(Example) If Io = 0.5 A
r
1, r2 
 1 V/0.5 A = 2 
r1, r2 = 2 
 
then,
r3, r4 
 
 220 k
 = 2.2