1-3
Model List
1-3-1
Model Notation
The System Unit models are assigned based on the following rules.
Model notation for the power supply-related Units (Additional NX Unit Power Supply Unit, Additional
I/O Power Supply Unit and I/O Power Supply Connection Unit) differs from that of System Units other
than power supply-related Units.
Power Supply-related Units
NX - £ £ £ £ £ £
Unit type
PD : Additional NX Unit Power Supply Unit
PF : Additional I/O Power Supply Unit
PC : I/O Power Supply Connection Unit
NX Unit power supply voltage
0 : No NX Unit power supply function
1 : 24 VDC, no-isolation
I/O power supply voltage and maximum current of I/O power supply
0 : No I/O power supply function
6: 5 to 24 VDC, 4 A
7: 5 to 24 VDC, 10 A
I/O power supply connection terminal
0
: No I/O power supply connection terminal
1 : IOG
2 : IOV
3 : IOG/IOV
Additional function
0
: Not supported.
System Units Other Than Power Supply-related Units
NX - £ £ £ £ £
Unit type
END
: End Cover
TBX : Shield Connection Unit
Additional number
01
: Additional number
1 Features and System Configuration
1-10
NX-series System Units User's Manual (W523)
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