8.
Signals
8.1.
Signals via fieldbus
Feedback signals via Profibus DP can be configured.
Configuration is defined via the GSD file only.
Information
It is possible to download the GSD file (General Station Description) from
the Internet: www.auma.com
Please refer to the “Manual (Fieldbus device integration) AUMATIC AC
01.1/ACExC 01.1 Profibus DP” regarding the feedback signals via Profibus
and the parameter configuration via the fieldbus interface.
8.2.
Feedback via output contacts (binary) - (option)
Feedback signals via output contacts are only available if a parallel interface
is available in addition to the fieldbus interface.
The output contacts can be used to indicate operation modes of the actuator
or the controls as binary signals. The signals can be freely assigned. Exam-
ple:
Output contact open = no thermal fault
Output closes = thermal fault in actuator
Fault signals can be issued via the
ALARM CONTACT
parameter, other sig-
nals via the
OUTPUT CONTACTS 1
to
5
.
Alarm contact default value:
(Designation in the wiring diagram: NC fault/NO ready)
FAULT GROUP 3
= fault signal (includes: Torque fault, thermal fault, phase
failure, and internal faults)
Standard values output contacts 1 to 5:
(Designation in the wiring diagram: DOUT1 to DOUT5)
OUTPUT CONTACT 1 = CLOSED POSITION
OUTPUT CONTACT 2 = OPEN POSITION
OUTPUT CONTACT 3 = REMOTE SW. POSITION
OUTPUT CONTACT 4 = TORQUE FAULT (CLOSE)
OUTPUT CONTACT 5 = TORQUE FAULT (OPEN)
For further information on this topic refer to “Manual (Operation and setting)
AUMATIC AC 01.1/ACExC 01.1”.
8.3.
Feedback signals (analogue) - (option)
Analogue feedback signals are only available if a parallel interface is pro-
vided in addition to the fieldbus interface.
Valve position
Signal: E2 = 0/4 – 20 mA (galvanically isolated)
Designation in the wiring diagram:
ANOUT1 (position)
Torque feedback
Signal: E6 = 0/4 – 20 mA (galvanically isolated)
Designation in the wiring diagram:
ANOUT1 (torque)
For further information on this topic refer to “Manual (Operation and setting)
AUMATIC AC 01.1/ACExC 01.1”.
37
Multi-turn actuator SAExC 07.1 – SAExC 16.1/SARExC 07.1 – SARExC 16.1
Non-Intrusive
Operation instructions
with actuator controls AUMATIC ACExC 01.1 Profibus DP