© National Instruments Corporation C-1 NI 7350 User Manual
C

Input/Output Reset States

This appendix lists the various states of the NI PXI/PCI-7350 hardware

during reset.

Table C-1. I/O States During Reset
Signal Names Direction
From Power On Until Device Initialization
Mode Polarity State
Motion I/O Connector
Inhibit <1..8> Output Open collector Active low Active
Breakpoint <1..8> Output To tem P ole Active low Inactive
Step <1..8> Output Totem P ole Active low Inactive
Direction <1..8> Output Totem P ole Active low Inactive
Digital I/O Connector
Digital I/O Ports <1..8> Input —Active low Pulled up if
DPull left
floating