Owner's manual
Table Of Contents
- Foundation™ Fieldbus Blocks
- Foundation™ Fieldbus Technology and Fieldbus FunctionBlocks
- Analog Input (AI) FunctionBlock
- Analog Output (AO) Function Block
- Arithmetic Function Block
- Discrete Input (DI) Function Block
- Discrete Output (DO) Function Block
- Integrator (INT) FunctionBlock
- Input Selector (ISEL) FunctionBlock
- Proportional/Integral/Derivative (PID) Function Block
- Signal Characterizer (SGCR) Function Block
- Diagnostics (ADB) Transducer Block
- Applications
- Analog input (AI) Function Block
- Analog Output (AO) Function Block
- Arithmetic (ARTH) Function Block
- Discrete Input (DI) Function Block
- Discrete Output (DO) Function Block
- Input Selector (ISEL) Function Block
- Integrator (INT) Function Block
- Proportional/ Integral/Derivative (PID) Function Block
- Signal Characterizer (SGCR) Function Block
- Index

FOUNDATION
TM
Fieldbus Blocks Manual
6-2
TABLE 6-1. Discrete Output Function
Block System Parameters
FIGURE 6-2. Discrete Input Function
Block Schematic
Parameters Units Description
BKCAL_OUT_D None The value and status required by the BKCAL_IN_D input of
another block for output tracking.
BLOCK_ERR None The summary of active error conditions associated with the
block. The supported block errors in the Discrete Output
function block are Simulate active, Input failure/process
variable has
Bad
status, Output failure, readback failed,
and Out of service. See System Support
CAS_IN_D None The remote setpoint value from another block.
IO_OPTS None Allows you to select how the I/O signals are processed.
The supported I/O options for the Discrete Output function
block are SP_PV Track in Man, Invert, and Use PV for
BKCAL_OUT.
CHANNEL None Defines the output that drives the field device.
MODE None The mode record of the block. Contains the actual, target,
permitted, and normal modes.
OUT_D None The discrete output value and status.
PV_D None The discrete process variable calculated from
READBACK_D.
READBACK_D None The discrete feedback from the output.
SIMULATE_D None Enables simulation.
SP_D None The discrete target block output value (setpoint).
fieldbus-fbus_12a
CAS_IN_D
RCAS_IN_D
MODE
SP_D
IO_OPTS
CHANNEL
RCAS_OUT_D
PV_D
Discrete
Input
Discrete
Output
BKCAL_OUT_D
PV_D
Convert
SIMULATE_D