Nstallation – Burkert Type 8750 User Manual

Page 19

Advertising
background image

I

NSTALLATION

8750 - 17



SIG--ERR

Configuration for error recognition in the internally
measured or external added signal level

ERR P.INP

P.INP ON

SPOS OFF

Process value signal error recognition (with
P.INP OFF, no automatic error display);
with SPOS OFF, approach to safety position if
signal error occurs; display of the corresponding
error no. (see also errors / malfunctions);

ERR INP

INP OFF

With INP OFF, no process-setpoint signal error

recognition occurs if an error occurs; this setting is
sensible with internal setpoint specification SETP
INT

ERR END

With

to menu item ERR P.INP or

with

jump back to main menu item

SIG--ERR

CAL.USER

Configuration for detection of errors in the internally
measured or externally applied signal level.

(CAL POS)

(CAL SP)

(CAL PV)

CAL P1
CAL P2










P1 4 MA

P1 20 MA

Calibration of the transmitter inputs at the flow
controller (4 ... 20 mA)
At the input to be calibrated (p1/p2/temperature)
apply 4 mA and confirm the value with the

key;

then apply 20 mA and again press the

key.

At the input p1/p2
4 mA corresponds to a pressure of 0.0 bar (rel.)
20 mA corresponds to a pressure of 10.0 bar (rel.)
or the full scale value set under CAL PLIM.

At the temperature input
4 mA corresponds to a temperature of 0 °C
20 mA corresponds to a temperature of 150 °C
or the full scale value set under CAL TLIM.

CAL PLIM





P1 MIN xxxx

P1 MAX xxxx

Setting the sensor range

1. Enter the lower pressure/temperature value;

it corresponds to the transmitter signal 4 mA.

2. Enter the upper pressure/temperature value;

it corresponds to the transmitter signal 20 mA.

The values must lie withing the following ranges:
P MIN -1.01 ...15.0 bar (relative)
P MAX 0.0 … 16.0 bar (relative)
T MIN and T MAX 0 … 150 °C


Further to CAL P1’P2


Further to ADDFUNCT

Advertising