16.2. Selection overview of binary signals for digital inputs (DIN)
Depending on the version, the actuator controls are equipped with up to 10 digital
inputs.
The inputs are designed for binary signals (standard input level: +24 V DC) and can
be used, for example, to receive operation commands OPEN, STOP, CLOSE, to
control intermediate positions or for the EMERGENCY signal.
Configuration of digital inputs
Required user level: Specialist (4).
Device configuration M0053
I/O interface M0139
Digital inputs M0116
Table 23:
DescriptionSignal
Input not assigned
Not used
Change-over between OPEN - CLOSE control and setpoint control
MODE
Operation command OPEN
OPEN
Operation command CLOSE
CLOSE
Operation command STOP
STOP
Reset fault signal
RESET
Change-over between fieldbus interface and parallel interface
I/O interface
Operation command OPEN/CLOSE for two-wire control
OPEN / CLOSE
Operation mode for EMERGENCY behaviour
EMERGENCY
Operation command: Run to intermediate position 1.
Intermediate pos. 1
Operation command: Run to intermediate position 2.
Intermediate pos. 2
Operation command: Run to intermediate position 3.
Intermediate pos. 3
Operation command: Run to intermediate position 4.
Intermediate pos. 4
Operation command: Run to intermediate position 5.
Intermediate pos. 5
Operation command: Run to intermediate position 6.
Intermediate pos. 6
Operation command: Run to intermediate position 7.
Intermediate pos. 7
Operation command: Run to intermediate position 8.
Intermediate pos. 8
Signal for controlling output contact
Input DIN 1
Signal for controlling output contact
Input DIN 2
Signal for controlling output contact
Input DIN 3
Signal for controlling output contact
Input DIN 4
Enables the selector switch function (LOCAL/OFF) on the local controls
Enable Local
Interlock: Enables operation command in direction OPEN
Enable OPEN
Interlock: Enables operation command in direction CLOSE
Enable CLOSE
Internal PID setpoint
PID internal setpoint 2
Activation of operation mode Remote II
Remote2_active
Operation command OPEN in operation mode Remote II
Remote2_OPEN
Operation command CLOSE in operation mode Remote II
Remote_2_CLOSE
Operation command STOP in operation mode Remote II
Remote2_STOP
PVST is executed
Execute PVST
Enable signal for <By-pass function>
Bypass Sync In
Change-over of process controller setpoint source between fieldbus interface and I/O interface
PID setpoint I/O
Change-over of process controller actual value source between fieldbus interface and I/O interface
PID act. value I/O
Enable signal OPEN/CLOSE
RelOPENandCLOSE
Signal 1 for external speed selection
Speed int. sel. bit 0
Signal 2 for external speed selection
Speed int. sel. bit 1
Synchronous link, signal of the slave actuator: Actuator is in end position OPEN/CLOSED
Syn. link End pos. In
Synchronous link, signal of the slave actuator: Selector switch is in position REMOTE
Syn. link Remote In
Synchronous link, signal of the slave actuator: Ready for operation
Sync. link Ready In
131
Actuator controls
ACV 01.2/ACVExC 01.2 Appendix