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Functional description – Burkert Type 8619 User Manual

Page 12

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10

Description

F

G

H

J

F: display with backlight.

G: navigation button (4 directions).

H: 4 dynamic keys (function keys with dynamic changing
assignment).

J: 2 LEDs.

Figure 1 :

Design of an 8619

5.3.

functional description

The multiCELL is used to link each input to a function (dosing, for example) which can be fully configured by the
user. Depending on the selected model, the following functions are offered as standard or as options:

function

Availability

formula

example for usage

Arithmetic

Standard on all
models

A+B, A-B, A/B

Arithmetic procedure between 2 values
with the same unit. A or B may be the
result of another function.

PASS

Standard on all
models

A/B x 100%

Calculation of the passage rate.

REJECT

Standard on all
models

(1 - A/B) x 100%

Calculation of the rejection rate.

DEVIAT

Standard on all
models

(A/B - 1) x 100%

Calculation of the deviation rate.

PROP
(proportional)

Standard on all
models

100 %

0 %

process
parameter

scal-

scal+

Calculation of an output proportionally to
bounded input.

ON/OFF

Standard on all
models

ON/OFF control

For all input types.

Flow rate
measurement

• Standard on models

560205 or 560213

• Optional (see

chap. 8.10.4) on all
the other models

Each of the 2 digital inputs can be used
to measure the flow rate.

PID

Optional (see
chap. 8.10.4)

Continuous regulation

For all input types; with internal or external
setpoint.

Type 8619

english