Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

Page: 187 / 194

Message displayed
in the "Information"
menu Meaning Recommended action
"Mx:W:Temperature" The fluid temperature is out of range.
This message is displayed if monitoring of
the fluid temperature is activated on the
"Mx" module, depending on the WARNING
LOW and WARNING HIGH thresholds
defined (see section 8.12.6).
→
Go to the "Diagnostics" menu to read
the value of the temperature measured
(section 8.12.6).
→
If necessary, check whether the tem-
perature sensor is working correctly
by measuring a fluid with a known
temperature.
→
If the temperature sensor is faulty, return it
to the manufacturer.
→
If the temperature sensor is not the cause
of the problem, check the process.
9.3.5 "Warning" events related to a problem with the device
(Orange LED A (left) and icons and displayed)
When a "warning" event related to a problem with the device is generated:
• The 4...20 mA output(s) operate normally
• The transistor outputs configured in "warning" mode switch.
Message dis-
played in the
"Information"
menu Meaning Recommended action
"M0:W:Time lost" The date and time are lost
→
Set the date and time again (see
section 8.10.1).
"M0:W:ON/OFF
time" The duration defined for the "Max-ONtime"
parameter in the ON/OFF function has been
exceeded (see section 8.10.14)
→
Deactivate then reactivate the ON/OFF
function.
"M0:W:Pulse x
lim." In "Pulse" mode, the volume entered for a
pulse is incorrect (see page 124)
→
Enter an appropriate volume
→
Check the K-factor.
"M0:W:Pulse x
1:1" In "Pulse" mode, the volume entered for a
pulse is incorrect (see page 124)
→
Enter an appropriate volume
→
Check the K-factor.
187
Repairandmaintenance
Type 8619
English