AUMA AC 01.2 User Manual

Self-retaining Remote II = OPEN and CLOSE
6.4. Operation mode EMERGENCY
See also: Failure function <EMERGENCY behaviour>
Characteristics
●
The indication in the top row of the display shows: EMERGENCY
●
The operation mode EMERGENCY is initiated by the EMERGENCY signal.
●
The actuator performs an EMERGENCY operation. For example, the actuator
moves to a predefined EMERGENCY position (i.e. end position OPEN or end
position CLOSED).
●
As long as the EMERGENCY signal is present, the actuator does not respond
to any other operation commands (EMERGENCY signal has top priority).
The actuator can start immediately when switching on!
Risk of personal injuries or damage to the valve.
→
Ensure that the EMERGENCY signal is present when switching on.
→
Should the actuator start unexpectedly: Immediately set selector switch to pos-
ition 0 (OFF).
6.5. Operation mode EMERGENCY stop
See also: Failure function <EMERGENCY stop function>
Condition
An EMERGENCY stop button (latching) is either located on the electrical connection
or outside.
Characteristics
●
The indication in the top row of the display shows: EMCY stop
●
In an emergency, the EMERGENCY stop button can be used to interrupt the
power supply of the motor control (contactors or thyristors).
●
Operation mode EMERGENCY stop supersedes all other operation modes.
●
A new operation command can only be executed once the pressed EMER-
GENCY stop button is released and operation mode EMERGENCY Stop is
cancelled using a Reset command.
●
Once operation mode EMERGENCY Stop is cancelled (Reset command), in-
coming analogue operation commands (e.g. 0/4 – 20 mA) or incoming operation
commands via fieldbus will immediately be executed again.
6.6. Operation mode Disabled
See also: Application function <Local controls:enable>
Characteristics
●
The indication in the top row of the display shows: Disabled
●
The operation via the push buttons on the local controls is disabled.
●
Operation mode Disabled is possible in selector switch positions LOCAL and
OFF.
Table 5: Functions depending on the selector switch position:
Function during indication = Disabled
Selector switch is in position
Actuator cannot be operated locallyLocal control (LOCAL)
Local menu operation not possible0 (OFF)
6.7. Operation mode Service
Conditions:
Set selector switch = position Local control (LOCAL) or Remote control (REMOTE).
Display indicates in the first row: Service
Characteristics
●
The indication in the top row of the display shows: Service
●
For operation mode Service, a PC or laptop with AUMA CDT service software
is required. AUMA service uses this software (e.g. during commissioning or
maintenance) to perform settings at the actuator controls.
32
Actuator controls
Operation AC 01.2/ACExC 01.2 Profinet

AUMA AC 01.2 Specifications

General

Brand	AUMA
Model	AC 01.2
Category	Control Unit
Language	English