GOSSEN-METRAWATT GMBH
40
Error messages
Action when an error occurs:
1. Alarm output A1 is activated; configuration digit “Alarms 1” defines its action (see Configuration, page 20).
2. LED A1 flashes on all levels. Errors are only displayed (flashing) on the operating level: With incorrect measured values on the display which other-
wise shows the correct value (
SE H
,
SE L
,
CE
and
YE
), the other errors are shown on the upper display.
3. During parameter setting and/or configuration, the operating level is entered 10 s after the value setting is ended.
4. See the following table for exceptions and more information.
Display
Error source
Reaction
Remedy
sensor error high
Sensor breakage or
actual value > upper range limit
1
sensor error low
Polarity of sensor or
actual value < lower range limit
current error
Wrong polarity of current transformer,
transformer not suited or unserviceable
Same as heating current monitor alarm
Continues to control
2
y error
Position readback message beyond
calibration;
Y100
≤
Y 0
No reaction to error
3
Controller
type
Regulation ratio output
2-, 3-state
YSE
= –100/0/100%
YSE
≠
–100/0/100%
–100/0/100%
If controller in stable condition:
Last "plausible" regulation
ratio, if not:
YSE
Step
YSE
Limit signal
Positioner
No reaction to error
