AUMA AUMATIC AC 01.1 Manual page 93

Manual
Ò Set the running time (
with the actual running time.
Ò Check tripping behaviour of end position switches.
Ò Check actuator mechanics.
WARNING STARTS/RUN
The preset values for max. starts/h or max. running time/h have been
exceeded.
Ò Check modulating behaviour.
Ò Increase dead time.
Ò Reduce number of setpoint changes.
INTERNAL FEEDBACK
Position transmitter (potentiometer or RWG) is not standardised.
Ò Operate actuator into both end positions (OPEN and CLOSED), one
after the other.
INTERNAL WARNING
Internal warnings have occurred.
For further information:
1. Go to group : Press
D0
tion is displayed.
2. Go to diagnostic indication
FEEDBACK E2 LOSS
Signal loss of position transmitter.
Ò Check position transmitter signal.
1. Go to group D0 : Press
is displayed.
D0
2. Go to diagnostic indications
or nine times.
Ò Check position transmitter wiring (potentiometer or RWG).
Ò Check
POSITION E2
wiring diagram.
SETPOINT E1 LOSS
Signal loss of the setpoint.
Ò Check wiring.
TORQUE E6 LOSS
Signal loss of torque source.
Ò Check wiring.
I/O1 ANALOG IN1 LOSS
Signal loss of parallel interface of analogue input 1(only for fieldbus/stan-
dard interface combinations, page 83).
Ò Check wiring.
I/O1 ANALOG IN2 LOSS
Signal loss of parallel interface of analogue input 2 (only for fieldbus/stan-
dard interface combinations, page 83).
Ò Check wiring.
P-FEEDBACK E4 LOSS
Signal loss of process feedback E4 (only if process controller is available
and active).
Ò Check wiring.
FIBRE OPTIC LOSS
Signal loss of fibre optic cable (only for bus with fibre optic loop topology).
Ò Check wiring.
ANALOG IN1 BUS1 LOSS
Signal loss of analogue input 1.
Ò Check wiring.
ANALOG IN2 BUS1 LOSS
Signal loss of analogue input 2.
Ò Check wiring.
AUMATIC AC 01.1/ACExC 01.1 Profibus DP
parameter) in accordance
MONITOR TRIGGERS
C
and hold down until the
q
D3 : Press three times.
C
and hold down until the diagnostic indication
D7,D8 , or D9 . Press
parameter. The setting must correspond to the
Actuator controls
diagnostic indica-
D0
q
either seven, eight,
93