beautypg.com

Operation – KROHNE MFC 400 FOUNDATION FIELDBUS User Manual

Page 13

background image

OPERATION

4

13

MFC 400

www.krohne.com

11/2013 - 4003221901 - AD MFC 400 FF R01 en

DEV_TYPE

DEV_TYPE

DEV_TYPE

DEV_TYPE

Device Type

Device Type

Device Type

Device Type

R

Manufacturer's model number associated with the resource -

used by interface devices to locate the DD file for the

resource.

MFC400

Setting:

MFC400

FAULT_STATE

FAULT_STATE

FAULT_STATE

FAULT_STATE

Fault State

Fault State

Fault State

Fault State

R

Condition set by loss of communication to an output block,

failure promoted to an output block or a physical contact.

When fault state condition is set, then output function blocks

will perform their "FSTATE" actions.

Clear

Setting:

Uninitialized / Off / Clear

FD_CHECK_ACTIVE

FD_CHECK_ACTIVE

FD_CHECK_ACTIVE

FD_CHECK_ACTIVE

Check Active

R

This parameter reflects the error conditions that are being

detected as active as selected for this category. It is a bit

string, so that multiple conditions may be shown. See section

2.9.

Uninitialized

Setting:

(00) Check / (01) Electronics : Operation Info /

(02) Config: NoMeas.Value / (08) Electronics : Power Fail /

(09) Process: System Control / (10) Configuration : Totaliser /

(11) Process : Signal Low / (12) Process : 2 Phase Flow /

(13) Process : Signal Search / (14) Electronics : IO

Connection / (15) Process : Current input / (16) M Process /

(17) M Configuration / (18) M Electronics / (19) M Sensor /

(20) S Process / (21) S Configuration / (22) S Electronics /

(23) S Sensor / (24) C Process / (25) C Configuration /

(26) C Electronics / (27) C Sensor / (28) F Process /

(29) F Configuration / (30) F Electronics / (31) F Sensor

FD_CHECK_ALM

FD_CHECK_ALM

FD_CHECK_ALM

FD_CHECK_ALM

Check Alarm

This parameter is used primarily to broadcast a change in the

associated active conditions, which are not masked, for this

alarm category to a Host System.

-

Unacknowledged

R/W

A discrete enumeration which is set to "Unacknowledged"

when an alarm occurs, and set to "Acknowledged" by a write

from a human interface device or other entity which can

acknowledge that the alarm/event has been noticed.

Uninitialized

Setting:

Uninitialized / Acknowledged / Unacknowledged

Alarm State

R

A discrete enumeration which gives an indication of whether

the alert is active and whether it has been reported.

Uninitialized

Setting:

Uninitialized / Clear - reported / Clear - not reported /

Active - reported / Active - not reported

Time Stamp

R

The time when evaluation of the block was started and a

change in alarm/event state was detected that is unreported.

The time stamp value will be maintained constant until alert

confirmation has been received - even if another change of

state occurs.

Uninitialized

Setting:

MM / DD / YY (Month / Day / Year)

HH:MM:SS (Hour:Minute:Second)

Subcode

R

An enumeration specifying the cause of the alert to be

reported.

Other

Setting:

Other / Block Configuration / Link Configuration / Simulation

Active / Local Override / Device Fault State / Device

Maintenance / Input Failure / Output Failure / Memory

Failure / Lost Static Data / Lost NV Data / Readback Check /

Maintenance Needed / Power Up / Out Of Service

Value

R

The value of the associated parameter at the time the alert

was detected.

-

Parameter

Parameter

Parameter

Parameter
DD name

Access

Description and settings

Initial Value