Open Frame proportional controller Series OF

Modular system for proportional control of pressure, flow and position.
The Open Frame Controller can be easily configured to meet specific application needs, to provide the most efficient, turnkey solutions, this reducing assembly times and system complexity.
The different Head and Expansion modules can be combined and driven through simple serial communications, making the control of complex applications easier.
Typical applications could include the mixing of different gases, piloting different pressures in different parts of the machine.The new “Open Frame Controller” system is a platform for providing closed loop control of flow, pressure and position and is suitable for Industry 4.0 applications.
The system is composed of two base modules: Head and Expansion.

General Data

Constructionmodular, compact, directly operated
Number of ways2/2-way
3/3-way
Parallel
Flowmax. 90 Nl/min
Fluidcompressed air, inert gases and oxygen. Filtering according to ISO 8573-1 class 7.4.4
Supply pressure [bar]-1 ÷ 10 bar
Operating pressure-1 ÷ 10 bar
PortsG1/8
Materialsseals: FKM
Mounting positionany position
Analogical input0-10 V or 4-20 mA
Analogical output0-10 V
Supply voltage, Current absorbed24 VDC 0,3A or 12 VDC 0,6A (Head or Expansion Module)
BUS interfaceCANopen CiA 301
IO-Link (connection type portclass B)
Protection classIP20
HysteresisPressure control version <= 3%FS; Flow control version <= 2%FS
Repeatability [% FS]Pressure control version <= 1%FS for pressures less than 1 Bar <=2%FS; Flow control version <= 2%FS
ResolutionFlow control version <= 2%FS
LinearityPressure control version <= 2%FS; Flow control version <= 5%FS
Environmental temperature (min and max °C)0 ÷ 60°C
For low temperature on request.
Weight300 g Single module

Coding Example

OF0P11LLW2DB14OX1
OFSERIES:
Open Frame
0ELECTRICAL INTERFACE
0 = 0 ÷ 10V analog, 24V power supply
1 = CANopen, 24V power supply
2 = IO-Link -> CAN, 24V power supply
8 = 4 ÷ 20 mA analog, 24V power supply
9 = No header/24V
4 = 0 ÷ 10V analog, 12V power supply
5 = CANopen, 12V power supply
7 = 4 ÷ 20 mA analog, power supply 12V
A = No header/12V
PCONTROL FUNCTION:
A = Open Loop (flow 2-way ) Head
B = Open loop (flow 3-way ) Head & Expansion
Q = Flow 2- way closed loop Head
C = Flow 3 way closed loop Head & Expansion
H = high flow pressure control, 2 ways (parallel) Head & Expansion
N = Pressure control, closed loop 2 ways, Head
P = Pressure control, closed loop 3 ways, Head & Expansion
J = high flow 2 way flow control with booster (parallel) Head & Expansion
W = Single ended position control (Head & Expansion) x1
Z = Double ended position control (Head & Expansion) x2
1SIZE:
1 = size 37 mm
1PNEUMATIC PORT:
1 = G1/8
LHEAD VALVE SIZE:
F = Ø 1 mm (without Expansion valve)
H = Ø 1,2 mm
L = Ø 1,6 mm
N = Ø 2 mm
Q = Ø 2,4 mm
LEXPANSION VALVE SIZE:
F = Ø 1 mm
H = Ø 1,2 mm
L = Ø 1,6 mm
N = Ø 2 mm
Q = Ø 2,4 mm
WSEALS MATERIAL:
W = FKM
2BODY MATERIAL:
2 = brass/aluminum
DFULL SCALE OF THE RELATIVE SENSOR – ONLY FOR HEAD:
B = 0,2 bar
D = 2 bar
E = 7bar
F = 10 bar
G = +/- 1 bar
BMAX. PRESSURE (DIFFERENTIAL SENSOR) ONLY FOR HEAD:
0 = no dp sensor
B = 200 mbar
C = 1 bar
14CALIBRATED NOZZLE SIZE (FOR HEAD ONLY):
00 = no nozzle
12 = 1,2mm
14 = 1,4mm
16 = 1,6mm
18 = 1,8mm
20 = 2,0mm
23 = 2,3mm
28 = 2,8mm
OX1USE WITH OXYGEN:
= Not suitable for use with oxygen
OX1 = for use with oxygen – cleanliness level according to ASTM G93-03 Standard Level E

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