Normal Operating Mode - Valpes VRX25 Bedienungsanleitung

POSI -
PARAMETER SELECTION SEQUENCE
PARAMETER SELECTION SEQUENCE
1 Shunts positioning K1, K2 and K3
- Position the shunts as follows (before modification, switch off the card) :
ON OFF
K3 OFF K3 ON
2 Selection of the flow direction of the valve
2.1 Normal flow direction (by default)
- Press the OPEN button and apply the operating voltage to the card while keeping this button pressed.
G
- The green LED lights up. Release the OPEN button.
- Disconnect the card.
2.2 Inverse flow direction
- Press the CLOSE button and apply the operating voltage to the card while keeping this button pressed.
R
- The red LED lights up. Release the CLOSE button.
- Disconnect the card.
3 Selection of the type of input control signal
3.1 Voltage control signal 0-10V
- Press the MEM button and apply the operating voltage to the card while keeping this button pressed.
R
- The red LED will light up 3 times. Release this button.
- Disconnect the card.
3.2 Current control signal 0-20mA
- This configuration can be performed only in our factory
R
3.3 Current control signal 4-20mA (by default)
- Press the MEM and CLOSE buttons and apply the operating voltage to the card while keeping these but-
tons pressed.
R
- The red LED will light up 3 times. Release these buttons.
- Disconnect the card.
4 Learning mode
- Press the OPEN and CLOSE buttons and apply the operating voltage to the card while keeping these but-
tons pressed.
G R
- The 2 LEDs will light up. Release these buttons and the 2 LEDs will extinguish. The card is now in the
learning mode.
R
- Press the CLOSE button to put the valve in its closed position. The red LED will light up.
- Store this selected closed position by pushing MEM + CLOSE, the red LED will light up 2 times as a
confirmation of acknowledgement.
R
- Press the OPEN button to put the valve in its open position. The green LED will light up.
- Store this selected open position by pushing MEM + OPEN, the green LED will light up 2 times as a
G
confirmation of acknowledgement.
- Now, the positions selected have been stored. Disconnect the card.
G

NORMAL OPERATING MODE

- Apply the operating voltage to the card. The green LED will light up 3 times.
G
- Under normal operating conditions, the green LED will light up when the drive motor opens the valve, and
the red LED will light up when the drive motor closes it.
- If both LEDs remain extinguished, it means that the drive motor has not been triggered.
G R - In the case of an over torque, the motor stops and the 2 LEDS lights then together to indicate the action of the
torque limiter. To re-start it, you must either reverse the sense of rotation, either switch the power off and on.
26/39
Input signal
0-10V
0-10V
0-10V
4-20mA
4-20mA
4-20mA
0-20mA
This configuration can be performed
0-20mA
only in our factory
0-20mA
VALPES
VALVE CONTROL SYSTEM
Output Schunt Schunt
signal K1 K2
A B A B
0-10V
ON OFF ON OFF
0-20mA
ON OFF OFF ON
4-20mA
ON OFF OFF ON
0-10v
OFF ON ON OFF
0-20mA
OFF ON OFF ON
4-20mA
OFF ON OFF ON
0-10V
OFF ON ON OFF
0-20mA
OFF ON OFF ON
4-20mA
OFF ON OFF ON
DSBA3401 - Révision 08/07/2014
Schunt
K3
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON