Specifications; Relay Outputs - National Instruments 6527 User Manual

Specifications

Digital I/O
Isolated Inputs

Relay Outputs

© National Instruments Corporation
This appendix lists the specifications for the 6527 devices. These
specifications are typical at 25 °C unless otherwise noted.
PCI/PXI-6527......................................... 24 optically-isolated digital input
Number of input channels ...................... 24, each with its own ground
Max input voltage .................................. 28 VDC
Digital logic levels
Level
Input low voltage
Input high voltage
Input current
5 V inputs........................................ 1.5 mA/channel max
24 V inputs...................................... 8 mA/channel max
Isolation.................................................. 60 VDC channel-to-channel and
Number of channels ............................... 24, each with two terminals that
Relay type .............................................. Normally open form A solid-state
channels and 24 solid-state relay
output channels
reference isolated from other
channels
from computer ground and V
are isolated from other channels
relays
A-1
A
Min Max
0 VDC 1 VDC
2 VDC 28 VDC
CC
6527 User Manual