Base Model: SRD960-CHQDSN6EDZRFPSS Reference: EVE0109AFUNCTION: Intelligent Positioner SRD960 Certified Exd/ Flameproof/Explosionproof WithAdvanced Diagnostics To Operate Pneumatic Valve Actuators. Input Signal 4-20 mA / HART / PROFIBUS-PA / FOUNDATION Fieldbus H1 According To FISCO . In The Version SRD-T, The Unit Serves As A Position Transmitter For Continuous Feedback (4 To 20 mA) And/Or Limit Switch. In The Version SRD-L, The Unit Is A Local Control Panel For The Monitoring Of The PST FunctionalityVERSION: Double ActingINPUT / COMMUNICATION: HART (4-20 mA)ADDITIONAL INPUTS/OUTPUTS:(Integrated Into Device) Analog Position Feedback(4-20mA) - Integrated And Connected As Option Board And With One Binary Output ForAlarmDISPLAY / INDICATION: Graphic LCD (Cover With Window And External Pushbuttons) GAUGES: WithoutPNEUMATIC CONNECTION: 1/4 - 18 NPTELECTRICAL CONNECTION: 1/2 - 14 NPT (Without Cable Glands Or Plugs ForCertified SRD960)ELECTRICAL CLASSIFICATION / EXPLOSION PROTECTION: Flameproof II 2 GEEx d IIB/IIC T4/T5/T6 According To ATEX (Without Cable Glands Or Plugs) MOUNTING PREPARATION ON POSITIONER: Rotary Actuators According ToVDI/VDE 3845LANGUAGE: LCD Language In English / German / Italian