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
11-20
---
---
Yes
:
:
:
:
Ch1 Analog Input Value
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
11-20
---
---
---
:
:
:
:
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