3: Operation Model 2001-TCSCAN Scanner Card
3-10 2001-TCSCAN-900-01 Rev. A / April 2018
Use the SCPI commands below to set up a 2-wire resistance test using the DMM6500 and your
2001-TCSCAN.
Puts the DMM in a known state
Sets the channels for 2-wire measurements
RES:RANG 100e3, (@2:4, 6:9)
ROUT:SCAN:CRE (@2:4, 6:9)
Clears the buffer
Below are equivalent TSP commands to set a 2-wire resistance test using the DMM6500 and your
2001-TCSCAN.
Puts the DMM in a known
state
channel.setdmm("2:4, 6:9", dmm.ATTR_MEAS_FUNCTION,
dmm.FUNC_RESISTANCE)
Sets the channels for
2-wire measurements
channel.setdmm("2:4, 6:9", dmm.ATTR_MEAS_RANGE, 100e3)
Initiates the scan
Measurement accuracy can be optimized with minimal residual resistance. Make connecting wires as
short as practical and limit the number of connectors to minimize path resistance. You can also short
one of the scanner channel inputs, close the shorted channel, and enable the DMM REL feature to
null the path resistance. REL must be enabled for the entire test.