Caution
Do not draw more than 35 mA from each isolated output when V
ISO
is
5 V. Do not draw more than 80 mA from each isolated output when V
ISO
is 24 V.
Figure 30. Connecting an Isolated Output to an External Load
Digital Output
External Flyback
Diode for
Inductive Loads
V
ISO
C
ISO
V
CC
Industrial Controller
Load
Overcurrent
Protection Circuit
Connecting to Differential I/O
The IC-3173 (IP67) accepts differential (RS-422) line driver inputs. Each of the two
differential I/O can be configured as an output. Use shielded cables for all applications.
Unshielded cables are more susceptible to noise and can corrupt signals.
IC-317x User Manual
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© National Instruments
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