Product Details:

 The 353A4FNCNBN is a Moore 353 series single-loop PID controller under Siemens, built as a 1/4 DIN panel-mounted process regulator. Distinct from the suffix NNNNNNA version, this FNCNBN suffix brings extra communication capability and custom alarm output configuration, supporting data exchange with host monitoring systems besides local standalone PID regulation. It retains the front panel display and keypad, allowing field operators to adjust setpoints, switch auto/manual modes and check alarm status without connecting to an engineering workstation.

 This unit supports cascade, ratio and feedforward PID control algorithms, which can handle more complex regulation requirements than basic single-loop control. The communication channel integrated in this configuration enables it to upload process values and download parameters remotely, making it easy to connect with SCADA or HMI for centralized monitoring. It accepts standard 4-20mA analog signals and thermocouple inputs, with configurable ranges set through the local menu. It is powered by AC mains supply and does not require a backplane rack for operation.

 The PCB board has conformal coating to resist moisture and dust in ordinary industrial control rooms. Its front panel LED indicators show loop status, communication activity and fault information for fast on-site diagnosis. The suffix characters are critical for this model, as each position defines communication type, alarm output and hardware option. It cannot be directly replaced by other 353 controllers with different suffix codes.

 Most available stock are tested refurbished units taken from retired process control skids. Before commissioning, technicians need to confirm the communication protocol matching the host system and verify all alarm relay settings. Improper configuration of the communication parameters will cause failure of remote data transmission.

Industry Applications: Applied in furnace control, chemical auxiliary loops, pipeline monitoring and thermal equipment for precise PID regulation with remote data upload function.

Note: Confirm suffix definition and communication protocol compatibility before ordering

This is from our current stock.