
OPEN CLOSE STOP
Figure 15:
.
Actuator control is possible in open-close duty (OPEN – CLOSE -
STOP) only. Modulating duty is not possible.
.
Operation commands can be issued via the fieldbus or via the external
inputs. Switch-over is made via BUS/REMOTE input (see below).
.
Operation commands are made in self-retaining only.
Information
In the event of loss of bus communication, the external inputs do not auto-
matically take over!
Information
Please refer to the AUMATIC AC 01.1/ACExC 01.1 Foundation Fieldbus
manual (Device integration Fieldbus) for details on feedback signals.
Switching between operation commands via fieldbus and external
inputs
Ò
Apply 0 V DC (input open) at BUS/REMOTE input:
Controls react to fieldbus signals only.
Ò
Apply + 24 V DC at BUS/REMOTE input.
Controls reacts to external input signals only:
MODE, CLOSE, OPEN, STOP, EMERGENCY, ANIN1 (the available
external inputs depend on the parameter setting).
65
Actuator controls
Manual
AUMATIC AC 01.1/ACExC 01.1 Foundation Fieldbus
Figure 15
1
External inputs
2
Fieldbus interface