
16
Getting Started
Legend
:
IDI_n
:
Isolated digital input channel n.
IDO_n
:
Isolated digital output channel n.
VDDm
:
Common pin for output channel group m, m=1 for
output channel 0-7, m=2 for output channel 8-15,
m=3 for output channel 16-23, m=4 for output
channel 24-31.
IGND
:
Ground return path for isolated output channels.
COMm
:
Common junction for isolated input channel group
m, m=1 for input channel 0-7, m=2 for input chan
-
nel 8-15, m=3 for input channel 16-23, m=4 for
input channel 24-31.
V5V
:
Onboard un-regulated 5 V power supply output
Summary of Contents for 6743X Series
Page 42: ...36 Getting Service...