SIPART PS2 Smart, electropneumatic positioner, 4…20mA, Ex/nEx, single-acting, aluminum enclosure, for pneumatic linear and part-turn actuators. Non-contacting (wear-free) position detection (NCS). Standard. Without explosion protection. Connection thread el.: M20x1.5 / pneu.: G 1/4. Digital I/O Module (DIO), 1 digital input, 3 digital outputs (2 min. or max. limit values, 1 fault indicator). Analog Output Module (AOM) and Analog Input Module (AIM). The internal position detection is not applied but can be ordered in addition with -Z K11 and or K12. Device plug M12 is not available. Isolating power supply SITRANS I100 separately orderable (7NG4124-1AA00). Brief instructions English / German / Chinese. Standard / Fail-Safe – Depressurizing the actuator in case of failure of electrical auxiliary power (single acting only). Without Manometer block / Booster.
- Input: 4–20 mA, 2-wire
- Actuator: Pneumatic, single-acting
- Applications: Pneumatic linear and part-turn actuators
- Position sensing: Non-contacting / wear-free NCS
- Enclosure: Aluminum
- Explosion protection: None — standard version
- Electrical connection: M20 × 1.5
- Pneumatic connection: G 1/4
- Digital I/O module: 1 digital input + 3 digital outputs (2 limit-value outputs and 1 fault indication)
- Fail-safe: On loss of electrical auxiliary power, the actuator is depressurized for the single-acting configuration.