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List of Illustrations
2
Card Connections and Installation
Figure 2-1
Model 2000-SCAN simplified schematic ..............................
2-4
Figure 2-2
Card connectors ......................................................................
2-5
Figure 2-3
Output connections .................................................................
2-7
Figure 2-4
Routing wires through cable clamp ........................................
2-8
Figure 2-5
Connections for voltage scanning ..........................................
2-9
Figure 2-6
Typical connections for 2-wire resistance scanning ............
2-10
Figure 2-7
Typical connections for 4-wire resistance scanning ............
2-11
Figure 2-8
Current shunt locations ........................................................
2-12
Figure 2-9
Current connections .............................................................
2-14
Figure 2-10
Card installation ...................................................................
2-16
Figure 2-11
2-pole output connections ....................................................
2-17
Figure 2-12
4-pole output connections ....................................................
2-18
3
Operation
Figure 3-1
2-wire resistance test connections ........................................
3-16
Figure 3-2
4-wire resistance test connections ........................................
3-17
Figure 3-3
Combining 2-pole and 4-pole switching
(Model 2001/2002) .........................................................
3-18
Figure 3-4
Connections for current measurements ................................
3-19
Figure 3-5
Path isolation resistance .......................................................
3-20
Figure 3-6
Voltage attenuation by path isolation resistance ..................
3-21
Figure 3-7
Power line ground loops .......................................................
3-22
Figure 3-8
Eliminating ground loops .....................................................
3-22
4
Service Information
Figure 4-1
Connections for path resistance checks ..................................
4-5
Figure 4-2
Connections for contact potential tests ..................................
4-7
Figure 4-3
Connections for same-channel isolation tests ........................
4-8
Figure 4-4
Connections for channel-to-channel isolation tests ................
4-9
Figure 4-5
Connections for HI and LO terminal to chassis ground
isolation tests ..................................................................
4-10
Figure 4-6
Block diagram ......................................................................
4-11
Содержание 2000-Scan
Страница 1: ...Model 2000 ScanScanner Card Instruction Manual A G R E A T E R M E A S U R E O F C O N F I D E N C E ...
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Страница 13: ...1 General Information General Information ...
Страница 17: ...2 CardConnections andInstallation CardConnec tionsandInstal lation ...
Страница 35: ...3 Operation Operation ...
Страница 58: ...3 24 Operation Section 3 Page 24 Tuesday July 8 2003 2 30 PM ...
Страница 59: ...4 Service Information Service Information ...
Страница 73: ...5 Replaceable Parts Replaceable Parts ...
Страница 76: ...5 4 Replaceable Parts ...
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Страница 79: ...A Specifications Specifica tions ...
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