Module Data Types - 1794-IE8/B

The table below lists and describes module-defined data types for the 1794-IE8/B analog input module. It includes information for input (as indicated by an "I") and configuration (as indicated by a "C").
TIP:
FLEX I/O is based on 16-bit INTs and not 32-bit DINTs. This may decrease performance with certain instructions.
Module-defined Data Type: AB:1794_IE8:I:1
Series B
Member Name
Type
Default
Display Style
Description
Fault
DINT
Binary
Fault - Used for Input Data Validation
0 = Valid Data
1 = Invalid Data - if the connection to the module has been lost, or if the module has a severe hardware fault, the lower 8 members are set to 1.
Ch0Data
Ch1Data
Ch2Data
Ch3Data
Ch4Data
Ch5Data
Ch6Data
Ch7Data
INT
Decimal
Input data for the selected channel.
Status
INT
Binary
Contains input status.
Ch0Underrange
Ch1Underrange
Ch2Underrange
Ch3Underrange
Ch4Underrange
Ch5Underrange
Ch6Underrange
Ch7Underrange
BOOL
Decimal
Indicates either a broken or open wire, or input current at or below 4mA.
PowerUp
BOOL
Decimal
This data type is set when all configuration data types are in an unconfigured state. This data type is used for Series B modules only.
Module-defined Data Type: AB:1794_IE8:C:0
Member Name
Type
Default
Display Style
Description
Config
INT
Binary
Holds configuration information for a channel.
Ch0FullRange
Ch1FullRange
Ch2FullRange
Ch3FullRange
Ch4FullRange
Ch5FullRange
Ch6FullRange
Ch7FullRange
BOOL
Decimal
Full Range for the selected channel.
Ch0ConfigSelect
Ch1ConfigSelect
Ch2ConfigSelect
Ch3ConfigSelect
Ch4ConfigSelect
Ch5ConfigSelect
Ch6ConfigSelect
Ch7ConfigSelect
BOOL
Decimal
Configure Select data for the selected channel.
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