Fancom IMS Manual page 18

When an A is shown in the display, followed by a number, this indicates an alarm. The table below provides an
overview of the alarms.
Alarm Meaning
indication
A0 Backup alarm: No settings available, adjustment necessary! (via I/O network A100)
A1
Defective memory.
A2 Intake valve position is not achieved.
A3 Interruption of power, system is operating on emergency power facility.
A4 No I/O network communication.
A7 Alarm test
A8 IMS outside adjusted range (< -1% or > 101%)
A9 Open or Close adjustment is not successfully done.
The notification of a retracted alarm can be deleted by pressing the pushbutton on the printout.
A control computer connected to the IMS via an I/O network can take over the alarm notification (as
long as this functionality is supported).
An alarm test (A7) can be executed by pressing the pushbutton until the indication
display. For this, the rotating switch should be operated manually.
The calibration value for a maximum position may expire in the event of unpowered overload.
An interruption of power supply due to overload may cause the calibration value to expire in the event of
a maximum stroke in the fully open position.
Gnd
A is shown in the
g
15