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Internal Variables
Variable name
Data type
Initial val-
ue
AT
Re-
tain
Constant
Description
I_O_Data_is_Valid
BOOL
FALSE
---
---
---
NX Unit I/O Data Com-
munications Enabled
BOOL
FALSE
---
---
---
---
*1.
This variable is used only in ST programming.
Ladder Programming
Change the program as follows when the Unit is connected to an EtherCAT Coupler Unit.
Before change
NXBus_N2_
NX_Unit_
I_O_Data_
Active_Status
NX Unit
I/O Data Active
NXBus_N2_
NX_Unit_
Error_Status
NX Unit Error
I_O_Data_is
_Valid
NX Unit
I/O Data
Communications
Enabled
Change the program as follows.
After change
_EC_PDSlav
Tbl[1]
Process Data
Communicating
I_O_Data_is
_Valid
NX Unit
I/O Data
Communications
Enabled
_EC_CommErr
Tbl[1]
Communications
Error
EQ
In1
In2
EN
_EC_InData
Invalid
Input Process
Data
Invalid Error
_EC_SlavErrTbl[1]
WORD#16#0002
ST Programming
Change the program as follows when the Unit is connected to an EtherCAT Coupler Unit.
Before change
IF NXBus_N2_NX_Unit_I_O_Data_Active_Status=TRUE AND NXBus_N2_NX_Unit_Error_Status=F
ALSE THEN
Appendices
A - 19
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
A-3 Programming Examples for Analog In-
put Data Collection with the Library
A
A-3-3 Connection to the Communications Coupler Unit
Содержание Sysmac NX-series
Страница 4: ...Introduction 2 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 42: ...Sections in this Manual 40 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 100: ...4 Installation and Wiring 4 32 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 142: ...7 I O Data and List of Settings 7 24 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 238: ...10 Inspection and Maintenance 10 6 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 300: ...Appendices A 62 NX series Analog I O Units User s Manual for High speed Analog Input Units W592...
Страница 301: ...I Index I 1 NX series Analog I O Units User s Manual for High speed Analog Input Units W592 I...
Страница 303: ...W Wiring Terminal 4 7 Index I 3 NX series Analog I O Units User s Manual for High speed Analog Input Units W592 I...
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