SIEMENS MOORE 320A2NNF Independent Computer Interface

Technical SpecificationsModel:320A2NNF Brand:SIEMENS MOORE Product Type:Independent Computer Interface Power Supply:100-240V AC Mounting:Panel mount Operating temperature:-20℃ ~ +60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~95%, non-condensing Weight:3.4kg Dimension:152mm76mm483mm

System compatibility320A2NNF is SIEMENS MOORE Model 320 series standalone computer interface controller. It can connect with MOORE loop controllers and upper host systems for process data exchange.

FunctionThis independent computer interface realizes bidirectional data communication between local process controllers and host computer system. It collects real-time process variables, setpoints and alarm information from field control loops, receives remote parameter setting and control commands from host PC, acts as gateway for process automation supervisory system.

InstallationDisconnect power before installation. Embed the unit into control cabinet panel and secure mounting fasteners. Wire power, field controller signals and host communication lines to rear 40-pin terminal block. Configure communication protocol and station address after power on.

InterfaceRear 40 wiring terminals, communication port, front panel faceplate with status indicators.

FeaturePanel housing design, reliable bidirectional data transmission, centralized signal terminal, built-in communication fault diagnosis, rugged metal enclosure for continuous plant operation. Obsolete legacy spare part, used for Model320 interface controller maintenance and replacement.

DiagnosticNo power: check AC power input and rear terminal wiring. Communication interruption: verify cable continuity, wiring terminal tightness and host communication configuration. Status indicator abnormal: inspect internal circuit and signal channel.

Product BriefSIEMENS MOORE 320A2NNF is Model 320 independent computer interface, widely used in petrochemical, power and pulp & paper industries for connection between field loop controllers and supervisory host computer.

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