National Instruments ER-8 User Manual page 8

Figure 2-1. ER-8/16 Parts Locator Diagram.........................................................................2-2
Figure 2-2. The ER-8/16 Front Connector............................................................................2-7
Figure 3-1. Contact Protection Using a Flyback Diode for DC Loads.................................3-5
Figure 3-2. Arc Suppressor Pad Locations for Channel 1 ....................................................3-6
Figure 3-3. ER-8/16 Configurations with DIO Devices.......................................................3-9
Figure 3-4. ER-8/16 Configurations with Multifunction DAQ Devices ..............................3-10
Figure 4-1. ER-8/16 Block Diagram.....................................................................................4-2
Figure 4-2. ER-8/16 Onboard Equivalent Circuit.................................................................4-3
Figure B-1. The DIO-24 Connector ......................................................................................B-1
Figure B-2. The DIO-32 Connector ......................................................................................B-3
Figure B-3. 26-Pin Internal Connectors ................................................................................B-5
Table 2-1. Parts Locator Diagram Descriptions..................................................................2-3
Table 3-1. Arc Suppressor Placement, COM to NO ...........................................................3-5
Table 3-2. Arc Suppressor Placement, COM to NC ...........................................................3-6
Table B-1. DIO-24 Connector Pin Descriptions..................................................................B-2
Table B-2. DIO-32 Connector Pin Descriptions..................................................................B-4
Table B-3. 26-Pin IN Connector Pin Descriptions...............................................................B-5
Table B-4. 26-Pin OUT Connector Pin Descriptions...........................................................B-6
© National Instruments Corporation
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ER-8/16 User Manual