User Guide
MES 1003 WMS
Doc no. 100837-MAN – Rev. E1 – Rev. date 2022-10
© Danfoss IXA A/S | Page 54
Alarm name
Alarm description
Trigger
Consequence
Possible cause (Troubleshooting)
SP1 High
Water Temp.
[W130]
Water temperature is
too high in Sample
Point 1.
Water temperature in
measuring point 1 is
higher than the high-
temperature limit.
Warning is issued as long as
the temperature is above the
temperature limit.
EGCS water is above the specified WMS
sample water temp.
SP2 High
Water Temp.
[W138]
Water temperature is
too high in Sample
Point 2.
Water temperature in
measuring point 2 is
higher than the high-
temperature limit.
Warning is issued as long as
the temperature is above the
temperature limit.
EGCS water is above the specified WMS
sample water temp.
SP3 High
Water Temp.
[W146]
Water temperature is
too high in Sample
Point 3.
Water temperature in
measuring point 3 is
higher than the high-
temperature limit.
Warning is issued as long as
the temperature is above the
temperature limit.
EGCS water is above the specified WMS
sample water temp.
SP4 High
Water Temp.
[W154]
Water temperature is
too high in Sample
Point 4.
Water temperature in
measuring point 4 is
higher than the high-
temperature limit.
Warning is issued as long as
the temperature is above the
temperature limit.
EGCS water is above the specified WMS
sample water temp.
pH sensor
disconnected
[A158]
The WMS controller
has lost connection
to the pH sensor.
If the WMS controller
loses connection to the
pH sensor.
The cyclical sampling
sequence continues but the
pH measurement is set to -1.
1. Connector to pH sensor unplugged
2. Defect sensor
3. Damaged cable or loose connection
Turbidity
sensor
disconnected
[A160]
The WMS controller
has lost connection
to the turbidity
sensor.
If the WMS controller
loses connection to the
Turbidity sensor.
The cyclical sampling
sequence continues but the
turbidity measurement is set
to -1.
1. Connector to turb. Sensor unplugged
2. Defect sensor
3. Damaged cable or loose connection
PAH sensor
disconnected
[A162]
The WMS controller
has lost connection
to the PAH sensor.
If the WMS controller
loses connection to the
PAH sensor.
The cyclical sampling
sequence continues but the
PAH measurement is set to -1.
1. Connector to PAH sensor unplugged
2. Defect sensor
3. Damaged cable or loose connection
SP1 Pressure
sensor
disconnected
[A164]
The WMS controller
has lost connection
to the pressure
transmitter in WSU 1.
Alarm if the WMS
controller loses
connection to the
pressure transmitter in
WSU 1.
Power for sample pump 1 to
be disconnected, and the
sample point ignored in the
cyclical sampling sequence.
All stored sensor values for
SP1 to be set to -1.
1. Connector to pressure transmitter
unplugged
2. Defect sensor
3. Damaged cable or loose connection
SP2 Pressure
sensor
disconnected
[A166]
The WMS controller
has lost connection
to the pressure
transmitter in WSU 2.
Alarm if the WMS
controller loses
connection to the
pressure transmitter in
WSU 2.
Power for sample pump 2 to
be disconnected, and the
sample point ignored in the
cyclical sampling sequence.
All stored sensor values for
SP2 to be set to -1.
1. Connector to pressure transmitter
unplugged
2. Defect sensor
3. Damaged cable or loose connection
