wtw IQ SENSOR NET System 2020 XT, Руководство по эксплуатации, Страница: 186 / 216

What to do if... System 2020 XT C
ONNECT
10 - 6
ba75970e01 10/2012
10.3 Other errors
The system does no
longer react on entries
"Error" in the measured
value display
Local settings cannot be
displayed
"no sensor" in the
measured value display
though an IQ sensor is
connected
The selected system
language was not
activated for all
components
Cause Remedy
– System error Reset the system:
– Switch off the power supply
and switch it on again after
10 s
Cause Remedy
– Communication with the
IQ Sensor interrupted
– Check the cable connection
– Error in the IQ sensor – Disconnect the IQ sensor
and reconnect it after 10 s
Cause Remedy
– The contacts of two
MIQ modules are not correctly
connected to each other
– Clean the contacts
Cause Remedy
– Local display has been set up
and the IQ sensor is not included
in the local display
– Add the sensor to the local
display (see section 5.7)
– Switch to the
All sensors
dis
-
play with
Display local val
-
ues or all values
(see
section 4.5.6)
Cause Remedy
– A system language was selected
that is not available in at least
one component (sensor, control
-
ler, terminal, output module).
The standard language, Ger
-
man, was activated instead of
the selected system language.
– Contact WTW,
a software update is
required for the respective
components