POSITIONER CMSX-P-S-C-U-F1-D-50-A ELECTROPNEUMATIC, FOR DOUBLE-ACTING PNEUMATIC QUARTER TURN ACTUATORS, STANDARD NOMINAL FLOW RATE 50 L/MIN, OPENING/CLOSING REGULATING ACTION SAFETY FUNCTION, 4-WIRE, POWER SUPPLY 24 VDC, SETPOINT INPUT 0/4-20 MA, 0-10 V, POSITION FEEDBACK SIGNAL 4...20 MA. DESIGN STRUCTURE=DIGITAL ELECTROPNEUMATIC POSITIONER, MODE OF OPERATION=DOUBLE-ACTING, SAFETY-RELEVANT DESIGN CHARACTERISTICS=(* SAFETY POSITION - PNEUMATIC OUTLET 4 EXHAUSTED, * SAFETY POSITION PNEUMATIC OUTLET 2 PRESSURISED), ASSEMBLY POSITION=ANY, MOUNTING TYPE=WITH ACCESSORIES