Siemens 16353-43-12 Controller Main CPU Board

Technical SpecificationsModel:16353-43-12 Brand:Siemens Product Type:353 Multi-Loop Controller Main CPU Board Power Supply:24V DC Mounting:Internal board, installed inside Moore 353 controller housing Operating temperature:-20℃ ~ +70℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~95%, non-condensing Weight:0.42kg Dimension:245mm70mm20mm

System compatibility16353-43-12 belongs to Siemens Moore 353 multi-loop controller series. It is the core main CPU board for Moore 353 multi-loop process controller. It works with I/O expander boards, can communicate with APACS+ DCS system for data interconnection, receive 4-20mA analog signals and digital status signals from field instruments.

FunctionThis main CPU board is the core processing unit of Moore 353 multi-loop controller. It executes multi-channel PID closed-loop control algorithm for temperature, pressure, flow and liquid level. It handles setpoint calculation, auto/manual mode switching, alarm logic and cascade control functions. It processes input signals, generates analog output commands to control valves, and communicates with local display panel and upper APACS+ DCS system. It also performs system self-diagnosis and fault alarm.

InstallationCut off controller power before installation. Open the 353 controller housing, insert the main CPU board into the internal backplane connector and secure mounting clips. Connect ribbon cable between CPU board and I/O expander / front display panel. Download control configuration and PID parameters, verify loop control and alarm function after power on.

InterfaceInternal edge connector to controller backplane, ribbon cable port for display and expansion I/O, status LED indicators for power, run and fault.

FeatureMoore 353 dedicated multi-loop main CPU board, integrated multi-PID control algorithm, built-in self-diagnosis, plug-in internal design, supports I/O expansion board. Obsolete legacy spare part, used for Moore 353 multi-loop controller CPU replacement and maintenance.

DiagnosticController cannot boot: check 24V DC power supply, backplane connector contact and board component aging. Control loop deviation: verify input signal, re-tune PID parameters, check configuration download completeness. Communication failure to DCS: inspect communication wiring, address configuration and board firmware.

Product BriefSiemens 16353-43-12 is Moore 353 multi-loop process controller main CPU board, widely used in petrochemical, power and pulp & paper industries for multi-loop PID control.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.