Rotork YT-3300 Valve Positioners

Product Model

Rotork YT3300 Digital Valve Controller

Rotork YT3301 HART Digital Valve Controller

Rotork YT3302 PROFIBUS PA Digital Valve Controller

Rotork YT3303 FOUNDATION Fieldbus Digital Valve Controller

Core Communication Protocol

Basic current-pneumatic control; SFN local communication

HART 6/7 (FSK over 4-20mA two-wire loop)

PROFIBUS PA (IEC 61158-2)

FOUNDATION Fieldbus (FF) H1 (IEC 61158-2)

Input Control Signal

4–20 mA DC, two-wire loop-powered; configurable split-range operation; minimum driving current: 3.85 mA

4–20 mA DC, two-wire loop-powered; configurable split-range operation; minimum driving current: 3.85 mA

9–32 VDC bus-powered; PROFIBUS PA digital setpoint input; configurable split-range operation

9–32 VDC bus-powered; FOUNDATION Fieldbus digital setpoint input; configurable split-range operation

Input Resistance

300 Ω typical at 20 mA DC

300 Ω typical at 20 mA DC

17.2 mA max basic current

17.2 mA max basic current

Output Signal

Pneumatic output to actuator; no electrical analog output

Pneumatic output to actuator; HART digital communication; optional 4-20 mA valve position feedback output

Pneumatic output to actuator; PROFIBUS PA digital communication

Pneumatic output to actuator; FOUNDATION Fieldbus digital communication

Applicable Actuators

Pneumatic single-acting & double-acting, linear and rotary motion actuators; compliant with VDI/VDE 3845 and IEC 60534-6 international standards

Pneumatic single-acting & double-acting, linear and rotary motion actuators; compliant with VDI/VDE 3845 and IEC 60534-6 international standards

Pneumatic single-acting & double-acting, linear and rotary motion actuators; compliant with VDI/VDE 3845 and IEC 60534-6 international standards

Pneumatic single-acting & double-acting, linear and rotary motion actuators; compliant with VDI/VDE 3845 and IEC 60534-6 international standards

Valve Travel Range

Linear: 10–120 mm (0.4–4.7 in); Rotary: 45–95°

Linear: 10–120 mm (0.4–4.7 in); Rotary: 45–95°

Linear: 10–120 mm (0.4–4.7 in); Rotary: 45–95°

Linear: 10–120 mm (0.4–4.7 in); Rotary: 45–95°

Positioning Accuracy

±0.25% of Full Scale (F.S.)

±0.25% of Full Scale (F.S.)

±0.25% of Full Scale (F.S.)

±0.25% of Full Scale (F.S.)

Repeatability

±0.1% of Full Scale (F.S.)

±0.1% of Full Scale (F.S.)

±0.1% of Full Scale (F.S.)

±0.1% of Full Scale (F.S.)

Hysteresis

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

Dead Band

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

≤0.1% of Full Scale (F.S.)

Configurable Flow Characteristics

Linear, Equal Percentage (EQ%), Quick Opening, 16-point custom user-defined characteristics

Linear, Equal Percentage (EQ%), Quick Opening, 20-point custom user-defined characteristics

Linear, Equal Percentage (EQ%), Quick Opening, 20-point custom user-defined characteristics

Linear, Equal Percentage (EQ%), Quick Opening, 20-point custom user-defined characteristics

Supply Air Pressure Range

140 kPa to 700 kPa (1.4 bar to 7 bar / 20 psi to 100 psi)

140 kPa to 700 kPa (1.4 bar to 7 bar / 20 psi to 100 psi)

140 kPa to 700 kPa (1.4 bar to 7 bar / 20 psi to 100 psi)

140 kPa to 700 kPa (1.4 bar to 7 bar / 20 psi to 100 psi)

Steady-State Air Consumption

≤0.15 Nm³/h (9 scfh) at 140 kPa supply pressure

≤0.15 Nm³/h (9 scfh) at 140 kPa supply pressure

≤0.15 Nm³/h (9 scfh) at 140 kPa supply pressure

≤0.15 Nm³/h (9 scfh) at 140 kPa supply pressure

Maximum Air Delivery Flowrate

110 L/min (N) max at 140 kPa for single-acting actuators; 250 L/min (N) max at 400 kPa for double-acting actuators

110 L/min (N) max at 140 kPa for single-acting actuators; 250 L/min (N) max at 400 kPa for double-acting actuators

110 L/min (N) max at 140 kPa for single-acting actuators; 250 L/min (N) max at 400 kPa for double-acting actuators

110 L/min (N) max at 140 kPa for single-acting actuators; 250 L/min (N) max at 400 kPa for double-acting actuators

Air Connections

1/4 NPT internal thread (standard); optional Rc1/4

1/4 NPT internal thread (standard); optional Rc1/4

1/4 NPT internal thread (standard); optional Rc1/4

1/4 NPT internal thread (standard); optional Rc1/4

Electrical Connections

1/2 NPT internal thread (standard); optional M20×1.5, G1/2

1/2 NPT internal thread (standard); optional M20×1.5, G1/2

1/2 NPT internal thread (standard); optional M20×1.5, G1/2

1/2 NPT internal thread (standard); optional M20×1.5, G1/2

Enclosure Protection Rating

IP66 / IP67, NEMA Type 4X

IP66 / IP67, NEMA Type 4X

IP66 / IP67, NEMA Type 4X

IP66 / IP67, NEMA Type 4X

Ambient Temperature Range

Standard: -40 °C to +85 °C; Optional low-temperature: -55 °C to +85 °C

Standard: -40 °C to +85 °C; Optional low-temperature: -55 °C to +85 °C

Standard: -40 °C to +85 °C; Optional low-temperature: -55 °C to +85 °C

Standard: -40 °C to +85 °C; Optional low-temperature: -55 °C to +85 °C

Ambient Humidity Range

5% to 95% RH (non-condensing)

5% to 95% RH (non-condensing)

5% to 95% RH (non-condensing)

5% to 95% RH (non-condensing)

Explosion Protection Rating

Standard: Intrinsic Safety (Ex ia IIC T4/T5/T6 Ga); Optional: Flameproof (Ex d IIC T4/T5/T6 Gb), Non-incendive (Ex nA IIC T4/T5/T6 Gc)

Standard: Intrinsic Safety (Ex ia IIC T4/T5/T6 Ga); Optional: Flameproof (Ex d IIC T4/T5/T6 Gb), Non-incendive (Ex nA IIC T4/T5/T6 Gc)

Standard: Intrinsic Safety (Ex ia IIC T4/T5/T6 Ga); Optional: Flameproof (Ex d IIC T4/T5/T6 Gb), Non-incendive (Ex nA IIC T4/T5/T6 Gc)

Standard: Intrinsic Safety (Ex ia IIC T4/T5/T6 Ga); Optional: Flameproof (Ex d IIC T4/T5/T6 Gb), Non-incendive (Ex nA IIC T4/T5/T6 Gc)

Core Control & Diagnostic Functions

Auto-calibration, adaptive control parameter self-tuning, basic valve health diagnostics, local LCD operation panel, bidirectional position measurement, selectable fail-safe (open/close) / fail-freeze function, gearless non-contact sensor activation for high shock & vibration immunity

Auto-calibration, adaptive control parameter self-tuning, advanced valve health diagnostics, local backlit LCD operation panel, bidirectional position measurement, selectable fail-safe (open/close) / fail-freeze function, Partial Stroke Test (PST) capability, valve signature analysis, cycle counting, travel histogram, stick-slip detection

Auto-calibration, adaptive control parameter self-tuning, advanced valve health diagnostics, local backlit LCD operation panel, bidirectional position measurement, selectable fail-safe (open/close) / fail-freeze function, PST capability, valve signature analysis, native PROFIBUS PA function block integration

Auto-calibration, adaptive control parameter self-tuning, full-function valve health diagnostics, local backlit LCD operation panel, bidirectional position measurement, selectable fail-safe (open/close) / fail-freeze function, PST capability, valve signature analysis, native FOUNDATION Fieldbus function block integration

Configuration Tools

Local push-button panel, Rotork FieldTalk™ Software

HART Communicator (Model 375/475), Rotork FieldTalk™ Software

PROFIBUS PA Configuration Tool, Rotork FieldTalk™ Software

FOUNDATION Fieldbus Configuration Tool, Rotork FieldTalk™ Software

Key Global Approvals & Certifications

CE, ATEX, IECEx, FM, CSA, CCC, CRN

CE, ATEX, IECEx, FM, CSA, CCC, CRN, HART Certified

CE, ATEX, IECEx, FM, CSA, CCC, CRN, PROFIBUS PA Certified

CE, ATEX, IECEx, FM, CSA, CCC, CRN, FOUNDATION Fieldbus Certified

Typical Applications

General industrial process control, water & wastewater treatment, thermal power plants, standard chemical processes, oil & gas midstream/downstream

Large-scale industrial automation systems with HART network, high-end process control requiring valve health monitoring

Integrated process plants with PROFIBUS PA network, high-volume industrial automation

High-end digital plant applications with FOUNDATION Fieldbus network, precision process control in oil & gas, petrochemical, and power industries