Profibus settings – KROHNE UFC 400 PROFIBUS PA-PROFIBUS DP User Manual

Page 47

PROFIBUS SETTINGS

UFC 400

www.krohne.com

05/2014 - 4003118502 - AD UFC 400 PROFIBUS R02 en

if classic status and diagnosis

classic status and diagnosis

classic status and diagnosis handling selected:

"F"

Failure

diagnosis: DIA_HW_ELECTR (Hardware failure electronics (24))

status: BAD - Device Failure

"S"

Out of specification

diagnosis: DIA_MEASUREMENT (Measurement failure (29))

status: UNCERTAIN - sensor conver. not accur.

"M"

Maintenance required

diagnosis: DIA_MAINTENANCE (Maintenance required (37))

status: GOOD (NC) - maintenance required

"C"

Checks in progress

diagnosis: NO DIAGNOSIS EVENTS (Status OK – function check only

status: UNCERTAIN - simulated value (Function Check)

"I"

Information

diagnosis: NO DIAGNOSIS EVENTS (no diagnosis events)

status: GOOD - ok

1 Bit "EXTENSION_AVAILABLE" of parameter DIAGNOSIS will be set if at least one Bit of parameter "DIAGNOSIS_EXTENSION" has been

set.

No.

Function

Settings / descriptions

C3 I/O Totaliser

C3.1

FB3 Totaliser 1

Set function of Totaliser _

_ stands for 1, 2, 3 (= Totaliser 1, 2, 3)

C3.2

FB4 Totaliser 2

C3.3

FB5 Totaliser 3

C3._.1

Totaliser Function

Select:

Sum Total (counts positive and negative values) /

+ Total (counts only the positive values) /

- Total (counts only the negative values) /

Stop Totaliser (totaliser is stopped, no counting) /

All As Positive (neg. input will be multiplied with -1.0) /

All As Negative (pos. values will be multiplied with 1.0)

C3._.2

Measurement

Select:

Volume Flow / Mass Flow

C3._.3

Unit

Select:
m

, L, ml, hl, in

, ft

, yd

, gal, lG, barrel, kg, g, t, oz, lb, STon, LTon

C3._.4

Preset Value

Predefines a threshold (using high/low limit value of the totaliser affected;

the THRESHOLD bit will be set in the long status information bytes of the

interface if the actual value of the totaliser is outside these limits. This can

be also used for a status output.

C3._.5

Reset Totaliser

The current value of the totaliser can be set to zero.

Select: No / Yes (Reset Totaliser 1…3)

C3._.6

Error Behaviour

Defines the behaviour of this function block in case of errors.

Select: hold meas. value / ignore error / stop totaliser

hold meas. value:

hold meas. value: Totalisation is continued based on the last incoming value

with good status before the first occurrence of bad status.

ignore error:

ignore error: Totalisation is continued using the input values despite the bad

status. The status is ignored.

stop totaliser:

stop totaliser: Totalisation is stopped during occurrence of bad status of

incoming values.

C3._.7

Information

Serial no. of the I/O board, software version no. and production date of the

circuit board will be displayed