Table 5. Isolated Power Connector Terminals
Terminal
Description
C
ISO
Isolated common signal
V
ISO
Power for isolated outputs (4.5 to 30 VDC)
Chassis Grounding Screw
Use the grounding screw to connect the chassis to earth ground. An earth ground connection is
optional.
RS-485/422/232 Serial Port
The IC-317x has a single serial port that can operate in either RS-485/422 mode or RS-232
mode. Set the serial port mode in the BIOS setup utility.
The serial port is a 10-position RJ50 modular jack, which can connect to serial devices, such
as PLCs, scanners, and lighting devices.
NI recommends the following serial cables for the IC-317x.
Cable
Part Number
RJ50 10-position modular plug to DB-9 serial cable
182845-01 for 1 meter cable
182845-02 for 2 meter cable
182845-03 for 3 meter cable
Figure 12. RS-485/422/232 Serial Port Pin Locations (IP20)
3
4
5
6
7
8
9
10
1
2
IC-317x User Manual
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© National Instruments
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