ProMinent DULCOMETER D1C Type D, Руководство по эксплуатации, Страница: 28 / 28

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©2004 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
Operating Instructions DULCOMETER ® D1C, Part 2 Inductive Conductivity
Subject to modifications · Printed in Germany
ProMinent Dosiertechnik GmbH · Im Schuhmachergewann 5-11 · 69123 Heidelberg · Germany
Phone: +49 6221 842-0 · Fax: 842-419
info@prominent.com · www.prominent.com
9 Fault / Remarks / Troubleshooting
Error
Fault text
Symbol
Effect
Alarm with ack-
Remarks
Remedy
on metering
on control
nowledgement
Measured value
mS measurement
Basic load
Stop
yes
Measured value
Check measured variable
Signal exceeded/drops below value*
range
↑↓
Basic load
Stop
yes
outside range
setting
Check mS input
Check sensor and cable
connection
Checkout time exceeded*
Check mS probe
Basic load
Stop
yes
Function detachable
Check sensor function,
extend control time
Correction measured variable Signal exceeded/drops below value
Check Te. input
Basic load
Stop
yes
Signal <3.8
±
0.2 mA
Check sensor, transformer
or >23
±
0.2 mA
and cable connection
Upper Te. limit value exceeded
Te. limit value
↑
Basic load
Stop
yes
at
α
≥
4 %/
°
C
Feed forward control Signal exceeded/drops below value
Check feed forward
yes
Signal <3.0
±
0.2 mA
Check sensor, transformer
input
or >23
±
0.2 mA
and cable connection
Signal below value, multiplicative
"
Stop
yes
The last valid value
is used
Limit value violation
mS-limit 1
↑↓
yes
Function detachable
Define cause
after control time
mS-limit 2
↑↓
Reset values if necessary
Servomotor
Servomotor
Servomotor
position not reached
defective
yes
closes
Check servomotor
Electronic error
System error
Stop
Stop
yes
Electronic data defective
Call customer service
LF cable defective,
Basic load
Stop
yes
amplifier defective,
check SPI
Operating step
Note
text
Symbol
Effect
Alarm with ack-
Comment
Remedy
on metering
on control
nowledgement
Pause contact
Pause
Stop
Stop
no/yes
No further fault check
–
Pause/Hold
Stop
no/yes
Control input
Parameter set 2
Stop
Stop
no
Stop button
Stop
Stop
Stop
no
Relay drops out
–
Calibration Calibration
Check measurement
Basic load
Stop
––
Repeat calibration
with error
range
Check sensor/calibration
solution
During servomotor setting Position feedback
Check direction
Without correct
Check potentiometer
adjustment, the last valid
and relay connection
Upper position <40 % max. value
Final value low
values are still used
Set correct servomotor
Lower position >30 % range
Final value high
operating range
BA_DM_138_09_06_GB.p65 21.09.2006, 11:22 Uhr 28