Owner's manual

FOUNDATION
TM
Fieldbus Blocks Manual
2
SECTION 5
Discrete Input (DI)
Function Block
I/OSelection ...................................5-2
Simulation .....................................5-2
FieldValueProcessing............................5-3
AlarmDetection.................................5-3
BlockErrors....................................5-3
Modes.........................................5-3
StatusHandling.................................5-3
ActiononFailure................................5-3
SECTION 6
Discrete Output (DO)
Function Block
SettingtheOutput ...............................6-3
Simulation .....................................6-3
ActiononFaultDetection.........................6-3
BlockErrors....................................6-4
Modes.........................................6-4
Status Handling / Action
onFailure......................................6-4
SECTION 7
Integrator (INT)
Function Block
BlockExecution.................................7-4
SpecifyingRateTimeBase........................7-5
Setting Reverse Flow at the Inputs ..................7-5
CalculatingNetFlow.............................7-5
IntegrationTypes................................7-5
Modes.........................................7-6
StatusHandling.................................7-7
SECTION 8
Input Selector (ISEL)
Function Block
BlockErrors....................................8-3
Modes.........................................8-3
AlarmDetection.................................8-3
BlockExecution.................................8-4
StatusHandling.................................8-4
Troubleshooting .................................8-5
SECTION 9
Proportional/Integral/
Derivative (PID) Function
Block
Setpoint Selection and Limiting.....................9-5
Filtering.......................................9-6
FeedforwardCalculation..........................9-6
Tracking.......................................9-6
OutputSelectionandLimiting......................9-6
BumplessTransferandSetpointTracking.............9-7
PIDEquationStructures...........................9-7
ReverseandDirectAction.........................9-7
Reset Limiting ..................................9-8
BlockErrors....................................9-8
Modes.........................................9-8
AlarmDetection.................................9-9
StatusHandling.................................9-9
Troubleshooting .................................9-10