I/O Blocks > H1 Carrier Fieldbus Multiple Discrete Output (FFMDO) function block

H1 Carrier Multiple Discrete Output function block parameters

The following table lists the system parameters for the H1 Carrier Multiple Discrete Output function block:

Table: H1 Carrier Multiple Discrete Output function block system parameters

Parameter

Units

Description

ABNORM_ACTIVE

None

The indication that a block error condition not selected in BAD_MASK is True (Active).

ALERT_KEY

None

A user-assigned identification number reported in alarm messages from the block that allows HMI applications to sort and filter alarms and events. Set this parameter for each function block to indicate the physical unit the function block is associated with. This information can be used in the host for sorting alarms, and so on.

BAD_ACTIVE

None

The indication that a block error condition selected in BAD_MASK is True (Active).

BAD_MASK

None

The set of active error conditions that triggers a user-defined Bad condition. The user selects a subset of block error (BLOCK_ERR) conditions in the BAD_MASK parameter. When any of these conditions are True, the BAD_ACTIVE parameter becomes True. When any of the BLOCK_ERR conditions that are not included in BAD_MASK are True, ABNORM_ACTIVE becomes True.

BKCAL_OUT_D

None

The value and status required by the BKCAL_IN_D input of another block.

BLOCK_ERR

None

The summary of active error conditions associated with the block. The possible block errors for the H1 Carrier Multiple Discrete Output function block are:
  • Out of Service

  • Output Failure

  • Input Failure/Bad PV

  • Simulate Active

CAS_IN_D

None

The remote setpoint value from another block.

CHANNEL

None

The number of the logical hardware channel that is connected to the I/O block. It defines the transducer to be used going to or from the physical world.

FSTATE_TIME

Seconds

The time in seconds from detection of fault of the output block remote setpoint to the output action of the block output if the condition still exists.

FSTATE_VAL_D

EU of PV

The preset discrete SP_D value to use when fault occurs. Ignored if the I/O option Fault State to value is false.

IO_OPTS

None

I/O options allow you to select how the I/O signals are processed. The supported options are:
  • Use PV for BKCAL_OUT

  • Tgt to Man if Fault St Active

  • Use Fault st val on restart

  • Fault State to value

  • SP-PV Track in LO or IMan

  • SP-PV Track in Man

  • Invert.

MODE

None

The mode record of the block. Contains the actual, target, permitted, and normal modes.

OUT_D

None

The 8-bit integer output value and status.

PV_D

None

The 8-bit integer process variable calculated from READBACK_D.

RCAS_IN_D

None

The remote setpoint value and status. Input provided by a device or the output of another block.

RCAS_OUT_D

None

The remote setpoint value and status output provided to a device to allow action to be taken under mode change.

READBACK_D

None

The value and status of OUT_D unless simulation is enabled, in which case it is the simulated value and status.

SHED_OPT

None

Defines action to be taken on remote control device time out.

SIMULATE_D

None

Enables simulation and allows you to enter an 8-bit integer value and status.

SP_D

None

The discrete target block output value (setpoint).

ST_REV

None

The revision level of the static data associated with the function block. To support tracking changes in static parameter fields, the associated block's static revision parameter is incremented each time a static parameter field value is changed. Also, the associated block's static revision parameter is incremented if a static parameter field is written but the value is not changed.

STATUS_OPTS

None

Status options allow you to select options for status handling and processing. The only available options is:
  • Propagate Fault Backward

STRATEGY

None

Used to identify groupings of blocks. This data is not checked or processed by the block.

XD_STATE

None

Index to the text describing the states of a discrete for the value obtained from the transducer.

Note

Default values and data type information for the parameters are available by expanding the Parameter View window.