Message
Possible cause
Remedy
0097 A
Switch T3
1)
0098 A
Switch T_S
1)
0100 A
Frequency converter
group alarm
Fault in user-supplied fre‐
quency converter
Check operating manual for user-sup‐
plied frequency converter
0101 A
Error FC ramp up
Fault when switching on
user-supplied frequency
converter
Check parametrisation of user-supplied
frequency converter
0102 A
Motor: n min not reached
Blower motor has not
reached minimum speed
Check parametrisation of user-supplied
frequency converter
0103 A
Target / Actual speed
deviation ⇞
Difference between speed
setpoint and actual speed of
blower motor too high
Check parametrisation of user-supplied
frequency converter or speed measure‐
ment
0104 A
block speed
Difference between meas‐
ured and calculated airend
speed too high
Check parametrisation of user-supplied
frequency converter or speed measure‐
ment
0500 A
I/O parameterisation
incorrect in module %d!
An I/O address has been as‐
signed more than once.
Display incorrect parametrisation in menu
1.1.3
Address error and correct parameter
there
Tab. 96 Alarm messages and remedies
10.3 Interpreting warning messages
If an input signal is classified as a warning, the controller will display a warning message
upon receiving the signal.
Consequences:
■ The
yellow LED flashes.
■ The controller does not switch off the machine.
Warning messages are indicated by the letter W.
Operating messages are not numbered consecutively.
In this table, “%d” represents a variable value, e.g. a number, period of time or I/O address.
1)
Messages 0021, 0074–0075, 0092–0096 and 0220–0222 are customer-specific.
Add in the meaning for the message text you have defined (see chapter 8.8).
Message
Possible cause
Remedy
0001 W
Equipment number
incomplete
Equipment number not entered, or en‐
tered incompletely.
Contact an authorised service
partner.
10 Fault Recognition and Rectification
10.3 Interpreting warning messages
160
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
No.: 901700 14 E
