Samson 3700 Series is high performance microprocessor controlled electropneumatic valve positioner. It accurately converts 4-20mA control signals into pneumatic output pressure to drive pneumatic control valves. Featuring automatic calibration, stable control precision and powerful diagnosis functions, it is widely used in modern industrial process control systems to realize precise valve position regulation and automatic operationSAMSON PFEIFFER.
| Model | Samson 3700 Series Valve Positioner |
| Input Signal | 4-20mA DC standard current signal |
| Supply Air Pressure | 1.4 to 7 bar |
| Operating Temperature | -40℃ to 130℃ |
| Mounting Standard | NAMUR IEC 60534-6-1 VDI/VDE 3845 |
| Valve Travel Range | 3.6mm to 300mm linear / 24° to 170° rotary |
| Protection Grade | IP66 dust proof moisture proof anti vibration |
| Communication | HART PROFIBUS PA optional fieldbus protocols |
| Explosion Protection | ATEX Ex ia IIC T6 hazardous area certified |
| Control Mode | Automatic closed loop valve position control |
Q1: Is Samson 3700 Series suitable for rotary and linear actuators?
A1: Yes, it fits both linear and quarter turn rotary pneumatic control valves.
Q2: Does this positioner support automatic calibration?
A2: Yes, it has fully automatic self tuning initialization function.
Q3: What communication protocols are available?
A3: Standard HART, optional PROFIBUS PA fieldbus communication.
Q4: Can it be used in explosive hazardous areas?
A4: Yes, it owns ATEX explosion proof certification for industrial dangerous places.
Q5: Is it compatible with industrial process control systems?
A5: Absolutely, it is professional device for industrial process automatic control systems.
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