Lamtec VMS 5 User Manual

FMS Fault Correction Feedback (E)
Aids
E7
The feedback values displayed If the feedback element in its normal position is not at the bottom stop,
do not correspond to the a higher feedback value may also be displayed.
values indicated (e.g. in feedback of the fan speed minimum speed
Make sure that the control element is in the normal position.
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E8
The feedback potentiometers do not The potentiometer connections are possibly transposed
attain the upper value indicated (centre with outer)
Check wiring
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E9
Fault 321 Broken wire in feedback lead or feedback is not properly connected.
322
323 Current feedback poles are possibly reversed or below a minimum value of 4 mA
324
325 Check wiring
Check input current
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E10
"---" on the display Selector switch (2) is on "Setting”
instead of a figure
Set selector switch (2) to "Automatic”
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E11
nd
Fault 211 Control element is outside the 2 monitoring band.
212 ___________________________________________________________________
213
nd
214 The 2 monitoring band serves to switch off immediately in the even
215 of an uncontrolled action of the control element.
221 ___________________________________________________________________
222
223
224
225
st
If the actual value is outside the 1 monitoring band, the compound is
stopped. After the parameterised time fault 231-235 occurs.
nd st
The 2 monitoring band is standard 40 points above the 1 monitoring band.
101
S p
et
- o
int c
u
rve
Set-point value
Load rating
nd
2 monitoring
band
st
1 monitoring
band

Lamtec VMS 5 Specifications

General

Brand	Lamtec
Model	VMS 5
Category	Control Systems
Language	English