Keithley 7013-S Instruction Manual page 11

2 Relay Switching Basics
Figure 2-1 Model 7013 20-channel switch card (simplified schematic) ............................................................. 2-1
Figure 2-2 4PST configuration using card pair ..................................................................................................... 2-2
3 Card Connections and Installation
Figure 3-1 Screw terminal connector card ............................................................................................................. 3-2
Figure 3-2 Typical terminal block connections ..................................................................................................... 3-3
Figure 3-3 Cable clamp for screw terminal connector card ................................................................................ 3-3
Figure 3-4 Multi-pin connector card terminal identification .............................................................................. 3-4
Figure 3-5 Typical round cable connection techniques ....................................................................................... 3-6
Figure 3-6 Model 7011-MTR connector pinout ..................................................................................................... 3-7
Figure 3-7 Model 7011-KIT-R (cable) assembly .................................................................................................... 3-7
Figure 3-8 Typical connection scheme for Model 7013-C ................................................................................... 3-9
Figure 3-9 Typical connection scheme for Model 7013-S .................................................................................. 3-10
Figure 3-10 Model 7013-S card installation in Model 7001 ................................................................................. 3-12
Figure 3-11 Model 7013-C card installation in Model 7001 ................................................................................ 3-13
4 Operation
Figure 4-1 Limiting inductive reaction voltage .................................................................................................... 4-2
Figure 4-2 Limiting capacitive reaction current ................................................................................................... 4-2
Figure 4-3 Channel status display (two Model 7013 cards installed) ................................................................ 4-3
Figure 4-4 Display organization for relay card channels .................................................................................... 4-4
Figure 4-5 Channel assignments ............................................................................................................................. 4-4
Figure 4-6 Controlling sources, supplies and loads ............................................................................................. 4-7
Figure 4-7 Controlling external devices and circuits ........................................................................................... 4-8
Figure 4-8 Switching loads ...................................................................................................................................... 4-9
Figure 4-9 Path isolation resistance ...................................................................................................................... 4-10
Figure 4-10 Voltage attenuation by path isolation resistance ............................................................................. 4-10
Figure 4-11 Power line ground loops ..................................................................................................................... 4-12
Figure 4-12 Eliminating ground loops ................................................................................................................... 4-12
List of Illustrations
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