Nstallation – Burkert Type 8750 User Manual
Page 19
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