Example of I/O Entry Allocation
The allocation of an I/O entry changes according to the Ch£ Enable/Disable and Ch£ Number of
Samplings Setting that you set in the Unit operation settings. The following table shows an example
of I/O entry allocation that matches the set values of the Unit operation settings.
Area
I/O entry mapping
name
Data name
I/O entry to be allocated
• Ch£ Enable/
Disable
All chan-
nels: Enable
• Ch£ Num-
ber of Sam-
plings Set-
ting
All chan-
nels: 10
times
• Ch£ Enable/
Disable
All chan-
nels: Enable
• Ch£ Num-
ber of Sam-
plings Set-
ting
All chan-
nels: 5 times
• Ch£ Enable/
Disable
Ch1: Enable
Other chan-
nels: Disable
• Ch£
Num-
ber of Sam-
plings Set-
ting
Ch1: 1000
times
Other chan-
nels: 1 time
Input Input Data Set 1 Analog Input Time Stamp
Yes Yes Yes
Ch1 Status
Yes Yes Yes
Ch1 Trigger Input Time
Stamp
Yes Yes Yes
Ch1 Number of Samplings
Yes Yes Yes
Ch1 Analog Input Value
1-10
Yes Yes Yes
Ch1 Analog Input Value
1
1-20
--- ---
Yes
: : : :
Ch1 Analog Input V
alue
991-1000
--- ---
Yes
Input Data Set 2 Ch2 Status
Yes Yes
---
Ch2 Trigger Input Time
Stamp
Yes Yes
---
Ch2 Number of Samplings
Yes Yes
---
Ch2 Analog Input Value
1-10
Yes Yes
---
Ch2 Analog Input Value
1
1-20
--- --- ---
: : : :
Ch2 Analog Input Value
991-1000
--- --- ---
7 I/O Data and List of Settings
7 - 5
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
7-1 Specifications of I/O Data
7
7-1-1 Allocatable I/O Data