beautypg.com

Operation – KROHNE MFC 400 FOUNDATION FIELDBUS User Manual

Page 36

background image

4

OPERATION

36

MFC 400

www.krohne.com

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

CHANNEL

CHANNEL

CHANNEL

CHANNEL

Channel

R/W

The number of the logical hardware channel that is connected

to this I/O block. This information defines the transducer to be

used going to or from the physical world.

Note:

Note:

Note:

Note:

W = Writeable only by setting "OOS" in MODE_BLK

Uninitialized

Setting:

0: Uninitialized

1: Mass Flow

2: Density

3: Temperature

4: Flow Velocity

5: Volume Flow

21: Concentration 1

22: Concentration 2

23: Concentr. MassFlow 1

24: Concentr. MassFlow 2

25: Concentr. Vol.Flow 1

26: Concentr. Vol.Flow 2

41: Drive Level

42: Sensor Average

43: Sensor Deviation

44: 2 Phase Signal

45: Tube Frequency

46: Strain 1

47: Strain 2

48: Electronic Temperature

FIELD_VAL

FIELD_VAL

FIELD_VAL

FIELD_VAL

Field Value

R

Raw value of the field device in percent of the PV range, with a

status reflecting the transducer condition, before signal

characterization (L_TYPE) or filtering (PV_FTIME).

-

Status

R

Digital transducers, unlike their analogue versions, can detect

faults that make the measurement bad or prevent the

actuator from responding. This additional, valuable

information will be passed along with each transmission of a

data value in the form of a status attribute.

Bad

Non Specific

Not Limited

Value

R

A numerical quantity entered by a user or calculated by the

algorithm.

0.0

GRANT_DENY

GRANT_DENY

GRANT_DENY

GRANT_DENY

Grant Deny

Options for controlling access of host computers and local

control panels to operating, tuning and alarm parameters of

the block.

-

GRANT

Grant

R/W

Depending on the philosophy of the plant, the operator or a

higher level device (HLD) or a local operator's panel (LOP) in

the case of "Local", may turn on an item of the "Grant"

attribute - "Program, Tune, Alarm or Local".

Uninitialized

Setting:

Program / Tune / Alarm / Local / Operate

DENY

Deny

R/W

The deny attribute is provided for use by a monitoring

application in an interface device and may not be changed by

an operator.

Uninitialized

Setting:

Program denied / Tune denied / Alarm denied / Local denied /

Operate denied

HI_ALM

HI_ALM

HI_ALM

HI_ALM

High Alarm

The status for High Alarm and its associated time stamp.

Settings of 5 subelements see in the following part.

-

HI_HI_ALM

HI_HI_ALM

HI_HI_ALM

HI_HI_ALM

High High Alarm

Mix

The status for High High Alarm and its associated time stamp.

Settings of 5 subelements see in the following part.

-

Settings of 5 subelements for previous 2 parameters High Alarm and High High Alarm:

Unacknowledged

R/W

Setting:

Uninitialized / Acknowledged / Unacknowledged

Uninitialized

Parameter

Parameter

Parameter

Parameter
DD name

Access

Description and settings

Initial Value