Yokogawa AAI543-S50 Analog Output Module

Technical Specifications

Model:AAI543-S50

Brand:Yokogawa

Output channels:16 isolated channels

Output signal:4-20mA DC

HART:Supported

Resolution:16 bit

Accuracy:±0.1% FS

Data update period:10ms

Allowable load resistance:0~750Ω

Withstand voltage:1500V AC(1min) between field and system

Power consumption:230mA@5V DC,540mA@24V DC

Operating temperature:-20~+70℃

Relative humidity:5~95% non-condensing

Weight:0.32kg

Certification:CE,ISA G3

System compatibility

Designed for Yokogawa CENTUM VP and CENTUM CS3000 DCS distributed control system,output 4-20mA signal to control valves,valve positioners and field actuators,widely used in petrochemical,power,chemical and refining process control.Supports dual redundant configuration with standard switchover.

Function

AAI543-S50 is 16-channel isolated analog output module with HART function.It converts digital control command from FCS controller into 4-20mA analog signal for field control devices.HART communication reads valve diagnostic data and adjust instrument parameters.

Installation

Install on CENTUM VP / CS3000 FCS node unit backplane,connect field actuators via terminal block or MIL connector cable,configure parameters by CENTUM engineering software.Hot swap supported.

Interface

‑Field signal terminal connector

‑Internal ESB bus backplane connector

‑LED indicators for run,alarm and channel fault

Circuit feature

Full channel isolation design,anti-interference,open-circuit detection,continuous self-diagnosis,standard redundant switchover,stable for harsh industrial environment.

Feature

AAI543-S50 belongs to Yokogawa CENTUM FIO series DCS analog output module with HART and ISA G3 grade.Common faults:terminal contact poor,cable damage,output circuit failure.Verify firmware version before replacement.

Diagnostic

Open circuit,overload or module hardware fault triggers alarm and upload diagnostic message to DCS controller.

Built‑in function

Output analog control signals to field control valves,support HART instrument configuration and diagnostics,used for industrial DCS spare replacement.

Product Brief

AAI543-S50 is Yokogawa CENTUM VP / CS3000 16 channel isolated 4-20mA HART analog output module,ISA G3,with standard redundant switchover and hot swap.Check system hardware compatibility before ordering.ESD protection required during installation.