Actuator controls AUMATIC AC 01.1 / ACExC 01.1
Profibus DP Operation instructions
8
4) Requires position transmitter in the actuator
Local controls Standard: Selector switch LOCAL – OFF – REMOTE (lockable in all three positions)
Push-buttons OPEN – STOP – CLOSE - RESET
5 indication lights:
End position CLOSED and running indication CLOSE (yellow),
torque fault CLOSE (red) , motor protection tripped (red), torque fault OPEN
(red),end position and running indication OPEN (green)
LC display, illuminated
Programming interface
Options: Release of the local controls:
with or without selector switch LOCAL – OFF – REMOTE
Operation of the actuator with the push-buttons OPEN – STOP – CLOSE
– RESET of the local controls can be disabled or released via Profibus DP.
Special colours for the 5 indication lights:
End position and running indication CLOSED (green), torque fault CLOSE
(blue), torque fault OPEN (yellow), motor protection tripped (white),
end position OPEN (red)
Protection cover, lockable
Protection cover with indicator glass, lockable
Functions Standard: Seating programmable
limit or torque seating for end position OPEN and end position CLOSED
Torque monitoring over the whole travel
Torque by-pass, adjustable to up to 5 seconds
(no torque monitoring during this time)
Phase failure monitoring with automatic phase correction
Programmable behaviour in case of loss of bus communication
Running indication via indication lights
Positioner
4)
:
Nominal position value via Profibus DP interface
Programmable behaviour on loss of signal
Automatic adaptation of the dead band (adaptive behaviour selectable)
Change over between OPEN – CLOSE duty and modulating duty
via Profibus DP
Options: Process controller, PID
4)
:
Nominal process value via Profibus DP interface
Actual process value via 0/4 – 20 mA additional input
Programmable behaviour on loss of signal
Limitation of the control range
Change over between OPEN – CLOSE duty and modulating duty
via Profibus DP
Multiport valve function
4)
Approaching of up to 8 intermediate positions via
Profibus DP and the local controls
Monitoring functions Programmable monitoring of the max. number of cycles generates warning signal
Reaction monitoring for operation command (programmable from 1 to 15 seconds),
generates fault signal – results in switching off
Operating time monitoring (programmable from 4 to 1,800 seconds), generates warning
signal
Electronic name plate Ordering data: Commission number AUMATIC, commission number actuator,
KKS number (definition system for power plants), valve number,
Plant number
Product data: Product name, works number actuator, works number AUMATIC
Software version logic, hardware version logic, date of final test,
Wiring diagram, terminal plan
Project data: Project name, 2 freely definable customer fields with a max. of 19 digits each
Service data: Service telephone, internet address, service text 1, service text 2
Logging of operating data A resettable counter and a lifetime counter for:
Motor running time, number of starts, torque switch trippings in end position CLOSED, limit
switch trippings in end position CLOSED, torque switch trippings in end position OPEN,
limit switch trippings in end position OPEN, torque faults CLOSED, torque faults OPEN,
motor protection trippings
Motor protection evaluation Standard: Monitoring of the motor temperature in combination with thermoswitches
in the actuator motor
Options: Additional thermal overload relay in the controls
PTC tripping device in combination with PTC thermistors in the
actuator motor