The TopWorx PD Series Smart Valve Positioner, including the PD100 and PD200 models, offers a compact and versatile solution for automated valve control across diverse industrial applications. Featuring non-contacting Hall-effect sensors and advanced HART communication (PD200), these positioners provide precise positioning, fast response, and low air consumption. The intuitive LCD interface and push-button or magnetic key controls simplify calibration and operation, even in challenging environments. Certified for ATEX, IECEx, and cULus, the PD Series is perfect for chemical, oil and gas, and pulp and paper industries, delivering smart integration and reliable performance.
| Parameter | PD100 | PD200 |
|---|---|---|
| Communications Protocol | 4-20 mA (nominal) | HART Capable |
| Minimum Voltage | 8.5 VDC (analog control) | 8.5 VDC (analog), 9.0 VDC (HART) |
| Overvoltage | 36 VDC | 36 VDC |
| Voltage Drop | 12.2 VDC @ 4mA/24 VDC | 12.2 VDC @ 4mA/24 VDC |
| Input Impedance | 470 ohms @ 20mA/24 VDC | 470 ohms @ 20mA/24 VDC |
| Output Impedance (Feedback) | 800 ohms @ 20mA/24 VDC | 800 ohms @ 20mA/24 VDC |
| Actuator Signal | 0% to 100% of supply pressure | 0% to 100% of supply pressure |
| Response Time | ≥ 0.3% of Full Scale | ≥ 0.3% of Full Scale |
| Stroke Range | Linear: 12–200 mm; Rotary: 0–120° | Linear: 12–200 mm; Rotary: 0–120° |
| Hysteresis | 1.5% of Full Scale | 1.5% of Full Scale |
| Repeatability | 1.5% of Full Scale | 1.5% of Full Scale |
| Linearity | 0.8% of Full Scale | 0.8% of Full Scale |
| Temperature Range | -40°C to +65°C (-40°F to +149°F) | -40°C to +65°C (-40°F to +149°F) |
| Electrical Connection | 1/2" NPT female | 1/2" NPT female |
| Pneumatic Connection | 1/4" NPT female (Inlet & Outlet) | 1/4" NPT female (Inlet & Outlet) |
| Air-Supply Pressure | 2.8–8 bar (40–116 psi) | 2.8–8 bar (40–116 psi) |
| Output Air Consumption | 8.81 l/m @ 60 psi | 8.81 l/m @ 60 psi |
| Display Type | LCD, 4 numeric digits | LCD, 4.5 numeric digits, 6 alphanumeric digits |
| Local Controls | 3 mechanical buttons (Up, Down, Enter) | 3 mechanical & 3 magnetic buttons (includes magnetic key) |
| Certifications | cULus (General Purpose, Non-Incendive), ATEX/IECEx, CE | cULus (General Purpose, Intrinsically Safe), ATEX/IECEx, CE |
The TopWorx PD Series Smart Valve Positioner excels in versatile valve automation:
The PD100 offers 4-20 mA control, while the PD200 includes HART, configurable alarms, and magnetic key functionality.
It enables real-time diagnostics and integration with digital control systems for enhanced monitoring.
Yes, its lightweight and compact design fits easily in space-constrained environments.
It supports both linear (12–200 mm) and rotary (0–120°) actuators, single or double-acting.
It allows safe, cover-on adjustments in hazardous areas, enhancing operational safety.
For more information about the TopWorx PD Series Smart Valve Positioner, pricing, or to request a demo, contact our team:
