Digital guide
You are here:
Yokogawa AAP135‑S00
- Product Series: AAP Series DCS Analog Output Modules
- Product Name: AAP135‑S00 DCS Analog Output Module
- Product Brief: A Yokogawa CENTUM series DCS analog output module, responsible for converting digital control signals from DCS controllers to standard analog signals for field actuator/valve control.
Detailed content
- Technical Specifications:
- Model code: AAP135‑S00
- S00: Standard unmodified base module configuration
- Output signal: 4–20 mA DC analog control signals
- Channel quantity: Multi‑channel analog output terminals
- Functional Features: Digital‑to‑analog signal conversion, short‑circuit protection, over‑current protection, output signal isolation, fault diagnosis and reporting
- Performance Parameters:
- Output accuracy: ±0.1% of full scale
- Output update rate: 50 ms
- Load resistance range: 0–750 Ω
- Operating temperature range: 0 °C to 60 °C
- Communication bus: Yokogawa CENTUM DCS control bus
- Material Composition: Industrial‑grade printed circuit board, metal‑shielded housing, gold‑plated signal terminals, flame‑retardant plastic casing
- Structural Features: Rack‑mounted modular design, hot‑swappable structure, backplane bus connection, front‑panel status indicator lights
- Working Principle: Receives digital control commands from DCS main controller via internal bus; internal DAC chips convert digital signals to standardized 4–20 mA DC analog output signals for field control equipment driving
- Advantages: High‑precision analog output, stable signal transmission, robust protection functions, seamless CENTUM DCS system compatibility, hot‑swap maintenance support
- Applicable Industries: Large‑scale industrial DCS automation systems including petrochemical, power generation, natural gas, fertilizer manufacturing
- Installation Requirements: Standard DCS cabinet rack mounting; backplane bus connection compliance; correct channel wiring matching field equipment
- Usage Precautions: Configure output channel parameters via DCS engineering software; check load resistance matching; perform regular module self‑diagnosis maintenance
