Omron NX Series Reference Manual

Appendices
A - 12
NX-series Data Reference Manual (W525)
The following table gives specific values for each element of NX Units that operate with Free-Run
refreshing.
 Input Data Processing Time of NX Unit (Tnx-InProc)
 Output Data Processing Time of NX Unit (Tnx-OutProc)
A-3-4 Specific Values of NX Units Operate with Free-Run Refreshing
NX Units
Tnx-InProc
*1
*1. If only a definition is given in the above table, refer to the data of the NX Units in Section 1 Data List or the
manuals for the specific NX Units for the values of the items.
Remarks
Type Model
Digital Input Units Models support Free-Run
refreshing
0 [μs] −
Digital Mixed I/O Units 0 [μs] The value for digital inputs.
Analog Input Units 0 [μs] −
Temperature Input
Units
Conversion time −
Incremental Encoder
Input Units
85 [μs] The value for pulse inputs and exter-
nal inputs.
SSI Input Units 65 [μs] −
Load Cell Input Unit NX-RS1201 65 [µs] −
Heater Burnout Detec-
tion Units
NX-HB3101
/-HB3201
10 [ms] This is applicable to the CT inputs.
Temperature Control
Units
All models 50 [ms] This is the value for measured value
and CT input.
NX Units
Tnx-OutProc
*1
*1. If only a definition is given in the above table, refer to the data of the NX Units in Section 1 Data List or the
manuals for the specific NX Units for the values of the items.
Remarks
Type Model
Digital Output Units Models support Free-Run
refreshing
0 [μs] -
Digital Mixed I/O Units 0 [μs] The value for digital outputs.
Analog Output Units Conversion time
× Number of
points
The conversion time and number of
points depend on the model of the
Unit.
Incremental Encoder
Input Units
40 [μs] This is the value for command val-
ues and other output data process-
ing.
SSI Input Units 40 [μs]
Load Cell Input Unit NX-RS1201 35 [µs] This is the value for operation com-
mands and other output data pro-
cessing.
Heater Burnout Detec-
tion Units
NX-HB3101
/-HB3201
10 [ms] This is applicable to the control out-
puts.
Temperature Control
Units
All models 50 [ms] This is applicable to the control out-
puts.

Omron NX Series Specifications

General

Programming Languages	Ladder, Structured Text, Function Block Diagram, Sequential Function Chart
Communication Ports	Ethernet, USB, RS-232C, RS-485
Memory Capacity	Varies by model
Program Memory	Varies by model
Data Memory	Varies by model
Operating Temperature	0°C to 55°C
Power Supply	24 VDC
Ethernet Ports	1 or 2 ports (depending on model)
USB Ports	1 or 2 ports (depending on model)
Dimensions	Varies by model
Weight	Varies by model