1-3
Model
This section describes the model notation and model list of the High-speed Analog Input Units.
1-3-1
Model Notation
The model numbers of the High-speed Analog Input Units are assigned based on the following rules.
NX -£ £ £ £ £ £
Number of analog input points
4: 4 points
Unit type
HAD:
Other specification
Refer to
Other Specifications
below.
High-speed analog input
Other Specifications
Num-
ber
Analog input section
Trigger input
section
I/O re-
freshing
method
Input range Resolution
Input
method
Conver-
sion time
Num-
ber
of
point
s
Internal
I/O
com-
mon
01
• -10 to 10 V
• -5 to 5 V
• 0 to 10 V
• 0 to 5 V
• 1 to 5 V
• 0 to 20 mA
• 4 to 20 mA
• Input range of -10 to 10 V
or -5 to 5 V
1/64000 (full scale)
• Other input ranges
1/32000 (full scale)
Differential
input
5 µs per
channel
4
point
s
NPN Synchro-
nous I/O
refreshing
02 4
point
s
PNP
Refer to Section 5 I/O Refreshing on page 5 - 1 for details on the I/O refreshing method.
1-3-2
Model List
The following table lists the different models of the High-speed Analog Input Units.
For detailed specifications for each Unit, refer to A-1-2 High-speed Analog Input Units on page
A - 3.
1 Features and System Configuration
1 - 9
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
1-3 Model
1
1-3-1 Model Notation