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Positioner Central
Electropneumatic positioner for pneumatically actuated valves.
Optional as process controller with PID characteristics.
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Major Features
- Position sensor for continuous measurement of the current position in the pneumatic actuator
- Microprocessor controlled electronics for signal processing, actual/setpoint
- Pneumatic positioning system for single or double acting actuators
Technical Data
| Housing/cover material: |
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PPE/PA/PSU transparent |
| Control air and ambient temperature: |
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-10... +50 °C |
| Control medium: |
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Quality classes to DIN ISO 8573-1 |
| Control air connection: |
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G 1/4, NPT_on request |
| Supply pressure*: |
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3... 7 bar |
| Flow capacity QNn: |
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100 L/min |
| Intrinsic air consumption: |
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0 L/min |
| Operating voltage: |
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24 V DC +/- 10% |
| Residual ripple: |
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10% not industrial DC |
| Power consumption: |
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< 5 W |
| Electrical connection: |
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3 bushings (M16x1,5, screw terminals) |
| Setpoint setting: |
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0/4... 20 mA; 0...5/10 V |
| Input resistance for setpoint signal: |
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180 Ohm with 0/4 - 20 mA
19 kOhm with 0…..5/10 V |
| Sensor inputs for process controller: |
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4... 20 ma PT100, frequency |
| Input resistance for process value signal: |
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180 Ohm with 0/4 - 20 mA
19 kOhm with 0... 5/10 V |
| Lift turn: |
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5... 45 mm |
| Options: |
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2 binary outputs, inductive proximity switches, analog feedback, process controller |
| Bus communication: |
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Profibus DP or DeviceNet |
| Operating panel and configuration: |
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Module with 3 keys for parametrization |
| Display for setpoint and process value: |
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8-digit, 16 segment LC display |
| Type of protection: |
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IP65 to EN 60529 |
| Conformity: |
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CE to EMV-9/336/EWG |
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*Pressure stated in bar: are excess to atmosphere
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