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Unit Operation Settings
The following table shows the Unit operation settings for the High-speed Analog Input Units that you
set in the program. Use the default values for settings that are not given in the table.
Setting
Set value
Meaning of setting
Ch1 Enable/Disable
TRUE
Ch1 Enable
Ch1 Range Setting
0
-10 to 10 V
Ch1 Number of Samplings Setting
100
100 times
I/O Map
The following table shows the settings of variables that are assigned to the I/O Map on the Sysmac
Studio.
I/O port name
Variable name
Description
Data type
Variable type
N2 NX Unit I/O Data
Active Status
NXBus_N2_NX_Unit_I_O_
Data_Active_Status
NX Unit (Unit2)
I/O Data Active
BOOL
Global variable
N2 NX Unit Error Sta-
tus
NXBus_N2_NX_Unit_Er-
ror_Status
NX Unit (Unit2)
Error
BOOL
Global variable
Ch1 Number of Sam-
plings
N2_Ch1_Number_of_Sam-
plings
Ch1 Number of Sam-
plings
UINT
Global variable
Ch1 Analog Input
Value 1-10
N2_Ch1_Analog_In-
put_Value_1_10
Ch1 Analog Input
Value
1-10
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 11-20
N2_Ch1_Analog_In-
put_Value_11_20
Ch1 Analog Input
Value
11-20
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 21-30
N2_Ch1_Analog_In-
put_Value_21_30
Ch1 Analog Input
Value
21-30
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 31-40
N2_Ch1_Analog_In-
put_Value_31_40
Ch1 Analog Input
Value
31-40
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 41-50
N2_Ch1_Analog_In-
put_Value_41_50
Ch1 Analog Input
Value
41-50
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 51-60
N2_Ch1_Analog_In-
put_Value_51_60
Ch1 Analog Input
Value
51-60
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 61-70
N2_Ch1_Analog_In-
put_Value_61_70
Ch1 Analog Input
Value
61-70
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 71-80
N2_Ch1_Analog_In-
put_Value_71_80
Ch1 Analog Input
Value
71-80
ARRAY[0..9]
OF INT
Global variable
Ch1 Analog Input
Value 81-90
N2_Ch1_Analog_In-
put_Value_81_90
Ch1 Analog Input
Value
81-90
ARRAY[0..9]
OF INT
Global variable
Appendices
A - 14
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)