Module Data Types - 1794-OE4/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"), output (as indicated by an "O"), 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_OE4: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 bits are set to 1.
Status
INT
Binary
Contains status information for a channel.
Ch0OpenWire
Ch1OpenWire
Ch2OpenWire
Ch3OpenWire
BOOL
Decimal
Indicates the corresponding current output channel is open.
PowerUp
BOOL
Decimal
This member is set when data in the configuration tag is all zeros due to reset or a cleared data type in the configuration tag. The module status indicator flashes when set.
Module-defined Data Type: AB:1794_OE4:O:0
Member Name
Type
Default
Display Style
Description
Ch0Data
INT
Decimal
Output data for channel 0. The output data is real time data formatted to the selected configuration.
Ch1Data
INT
Decimal
Output data for channel 1. The output data is real time data formatted to the selected configuration.
Ch2Data
INT
Decimal
Output data for channel 2. The output data is real time data formatted to the selected configuration.
Ch3Data
INT
Decimal
Output data for channel 3. The output data is real time data formatted to the selected configuration.
Module-defined Data Type: AB:1794_OE4:C:0
Member Name
Type
Default
Display Style
Description
Config1
INT
Binary
Holds safe state configuration information for a channel.
Ch0SafeStateConfig
Ch1SafeStateConfig
Ch2SafeStateConfig
Ch3SafeStateConfig
BOOL
Decimal
Holds the safe state value to be used for the selected channel. These values must be set to 1.
Config2
INT
Binary
Holds configuration information for a channel.
Ch0FullRange
Ch1FullRange
Ch2FullRange
Ch3FullRange
BOOL
Decimal
Full Range for the selected channel.
Ch0ConfigSelect
Ch1ConfigSelect
Ch2ConfigSelect
Ch3ConfigSelect
BOOL
Decimal
Configure Select data for the selected channel.
SSCh0OutputData
INT
Decimal
Safe State value to use for Ch0OutputData.
SSCh1OutputData
INT
Decimal
Safe State value to use for Ch1OutputData.
SSCh2OutputData
INT
Decimal
Safe State value to use for Ch2OutputData.
SSCh3OutputData
INT
Decimal
Safe State value to use for Ch3OutputData.
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