Technical Specifications Model: DSTA131 System Compatibility: ABB Advant Master DCS System Output Channel Quantity: 8 analog output channels Output Signal: 4‑20 mA current output D/A Conversion Resolution: 12‑bit Isolation: Group‑wise galvanic isolation Power Supply: From rack backplane Mounting: Eurocard rack plug‑in Operating Temperature: 0 ℃ to +60 ℃ Storage Temperature: ‑40 ℃ to +85 ℃ Relative Humidity: 5‑95 %, non‑condensing Protection Class: IP20 Certifications: CE
Functional Features Eight‑channel 4‑20 mA standard analog current output drives field valve positioners and analog actuators. 12‑bit high‑precision digital‑to‑analog conversion completes digital‑value to analog‑signal transformation. Group‑wise galvanic isolation restrains field‑side common‑mode interference. Built‑in output circuit fault detection function monitors open‑circuit and overload status. Front‑panel LED indicators show module power‑on, running and fault alarm status. Integrated hardware self‑diagnosis detects power supply abnormality and internal circuit fault. Supports hot‑swap operation under authorized Advant Master maintenance conditions.
Application Scenarios DSTA131 analog output module spare‑part replacement for Advant Master DCS system. Analog regulation output for control valves in chemical, pulp‑paper legacy DCS cabinets. Old‑generation ABB DCS system maintenance and hardware renovation projects.
Installation Requirements Align DSTA131 with Advant rack slot guide rail, insert fully and fasten front locking screw. Connect field actuator shielded twisted‑pair cables to front‑side screw terminals, tighten terminals to specified torque. Implement protective earthing complying with Advant Master system grounding specification. Analog signal cables must be physically separated from high‑power power cables inside cabinet. Reserve ventilation heat‑dissipation space around module slot. Ambient operating temperature shall keep within 0 ℃ ~ +60 ℃ without condensation.v
There are no reviews yet.