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Operation, 4 resource block (rb) – KROHNE IFC 100 Converter FOUNDATION FIELDBUS User Manual

Page 11

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OPERATION

4

11

IFC 100

www.krohne.com

02/2012 - 4001702901 - AD IFC 100 FF R01 en

4.4 Resource Block (RB)

The following tables list the Resource Block parameters in alphabetical order.

It describes characteristics of the Fieldbus device (e.g. device name, serial number, etc.) and is
not included in the functional tasks of the signal converter for FF.

The following tables contain short parameter description, factory settings (Initial Value (IV)) and
possible settings.

4.4.1 Foundation Fieldbus parameters for Resource Block

Parameter

Parameter

Parameter

Parameter
Subelement

Access

Description and settings

Initial Value

ALERT_KEY

ALERT_KEY

ALERT_KEY

ALERT_KEY

Alert Key

Alert Key

Alert Key

Alert Key

R/W

The identification number of the plant unit. This information

may be used in the host for sorting alarms, etc.

0

Setting:

1...255

BLOCK_ERR

BLOCK_ERR

BLOCK_ERR

BLOCK_ERR

Block Error

Block Error

Block Error

Block Error

R

This parameter reflects the error status associated with the

hardware or software components associated with a block. It

is a bit string, so that multiple errors may be shown.

OOS

Setting:

Other: Non-specific error active

Block Configuration: Error detected in block configuration

Link Configuration: Error detected in link configuration

Simulation Active: Simulation enabled in this block

Local Override: Output tracking of faultstate active

Device Fault State: Device faultstate set

Device Maintenance: Device needs maintenance soon

Input Failure: Process variable has bad status

Output Failure: Failure detected in output hardware

Memory Failure: Memory error detected

Lost Static Data: Static parameters cannot be recovered

Lost NV Data: Non-volatile parameters cannot be recovered

Readback Check: Failure detected in READBACK

Maintenance Needed: Device NEEDS maintenance NOW

Power Up: Recovery from power failure

Out Of Service: Block actual mode is out of service

MODE_BLK

MODE_BLK

MODE_BLK

MODE_BLK

Block Mode

Block Mode

Block Mode

Block Mode

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

-

TARGET

Target

R/W

This is the mode requested by the operator. Only one mode

from those allowed by the permitted mode parameter may be

requested

OOS

Setting:

Auto / OOS

ACTUAL

Actual

R

This is the current mode of the block, which may differ from

the target based on operating conditions. Its value is

calculated as part of block execution.

OOS

Setting:

Auto / OOS

PERMITTED

Permitted

R/W

Defines the mode which are allowed for an instance of the

block.The permitted mode is configured based on application

requirement

Auto or OOS

Setting:

Auto / OOS

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