List of Illustrations
2
Card Connections and Installation
Figure 2-1
Model 2001-TCSCAN simplified schematic ............................................................................................. 2-2
Figure 2-2
Card connectors.......................................................................................................................................... 2-3
Figure 2-3
Output connections..................................................................................................................................... 2-5
Figure 2-4
Routing wires through cable clamp............................................................................................................ 2-5
Figure 2-5
Typical connections for thermocouple scanning........................................................................................ 2-6
Figure 2-6
Connections for voltage scanning .............................................................................................................. 2-7
Figure 2-7
Typical connections for 2-wire resistance scanning .................................................................................. 2-8
Figure 2-8
Typical connections for 4-wire resistance scanning .................................................................................. 2-9
Figure 2-9
Card installation ....................................................................................................................................... 2-11
Figure 2-10
2-pole output connections ........................................................................................................................ 2-13
Figure 2-11
4-pole output connections ........................................................................................................................ 2-14
3
Operation
Figure 3-1
Models 2001 and 2002 front panel scanner controls.................................................................................. 3-3
Figure 3-2
Models 2000 and 2010 front panel scanner controls ............................................................................... 3-18
Figure 3-3
2-wire resistance test connections ............................................................................................................ 3-25
Figure 3-4
4-wire resistance test connections ............................................................................................................ 3-26
Figure 3-5
Combining 2-pole and 4-pole switching .................................................................................................. 3-27
Figure 3-6
Resistor temperature coefficient testing ................................................................................................... 3-29
Figure 3-7
Path isolation resistance ........................................................................................................................... 3-31
Figure 3-8
Voltage attenuation by path isolation resistance ...................................................................................... 3-31
Figure 3-9
Power line ground loops........................................................................................................................... 3-32
Figure 3-10
Eliminating ground loops ......................................................................................................................... 3-32
v
Summary of Contents for 2001-TCSCAN
Page 1: ...Contains Operating and Servicing Information Model 2001 TCSCAN Scanner Card Instruction Manual...
Page 63: ...Operation 3 34...
Page 83: ......
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