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USB-4761 User Manual vi
Table 3.1:I/O Connector Signal Description ............... 24
3.2.3 LED Indicator Status Description ................................ 24
Table 3.2:LED Indicator Status Description ................ 24
3.3 Isolated Digital Input Connections.................................. 25
3.3.1 Single-ended Channel Connections ............................. 25
Figure 3.2:Isolated Digital Input Connections ............. 25
3.4 Relay Connections........................................................... 25
Figure 3.3:Relay Output Channel Connections ........... 25
3.5 Field Wiring Considerations ........................................... 26
Appendix A Specifications ................................................. 28
A.1 Isolated Digital Input....................................................... 28
A.2 Relay Output ................................................................... 28
A.3 General ............................................................................ 29
Appendix B Function Block............................................... 32