SRD960FUNCTION: Intelligent Positioner SRD960 Certified Exd/ Flameproof/Explosionproof With Advanced 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 FunctionalityCVERSION: Double ActingPINPUT / COMMUNICATION: Profibus-PA Based On IEC 1158-2 (MBP) According To FISCO (Fieldbus)NADDITIONAL INPUTS/OUTPUTS:(Integrated Into Device) WithoutDDISPLAY / INDICATION: Graphic LCD (Cover With Window And External Pushbuttons)MGAUGES: Built-In Gauges With Scale In bar/psiNPNEUMATIC CONNECTION: 1/4 - 18 NPT6ELECTRICAL CONNECTION: 1/2 - 14 NPT (Without Cable Glands Or Plugs For Certified SRD960)EDZELECTRICAL CLASSIFICATION / EXPLOSION PROTECTION: Flameproof II 2 G EEx d IIB/IIC T4/T5/T6 According To ATEX (Without Cable Glands Or Plugs)NMOUNTING PREPARATION ON POSITIONER: NAMUR According To IEC 534-6 / Rotary Actuators According To VDI/VDE 3845 / Direct Mounting To IFC-Actuators FlowPak And FlowTopBLANGUAGE: LCD Language In English / German / SpanishXOPTIONAL MODEL SUFFIX(ES) INCLUDED: Cover For Protection Of Local Pushbuttons