Siemens 15923-51-2 M-Bus Communication Board

Siemens 15923-51-2,Moore APACS+ workstation M-Bus interface board,legacy ISA slot communication card for operator workstation connecting to APACS+ DCS control rack.
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Products Description


Siemens 15923-51-2 M-Bus Communication Board



Technical SpecificationsModel:15923-51-2 Brand:Siemens Product Type:M-Bus Communication Interface Board System:APACS+ DCS System Power Supply:Supplied by workstation ISA bus Bus Type:ISA slot, Moore proprietary M-Bus Mounting:Industrial workstation ISA slot installation Operating temperature:-20℃ ~ +70℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~95%, non-condensing Weight:0.38kg Dimension:220mm120mm20mm

System compatibility15923-51-2 belongs to Siemens Moore APACS+ workstation series. It is ISA-based M-Bus communication board for Moore operator workstation, establishes data link between HMI workstation and APACS+ ACM controller, supports data exchange with QUADLOG SIS system.

FunctionThis M-Bus communication board acts as dedicated interface between APACS+ operator workstation and DCS controller rack. It transmits real-time process values, alarm messages, trend data and operator setpoint commands over Moore M-Bus. It enables workstation to read controller database, display process graphics, acknowledge alarms and send manual control commands to APACS+ controllers.

InstallationPower off the industrial workstation before installation. Insert the board into available ISA slot, secure metal bracket. Connect proprietary M-Bus cable from board to APACS+ control rack. Configure board address and communication parameters in workstation firmware, verify data read/write and alarm transmission after power-up.

InterfaceISA gold finger connector for workstation backplane, M-Bus field communication port, status LED indicators for power and bus communication.

FeatureMoore APACS+ workstation dedicated M-Bus communication card, ISA form factor, proprietary M-Bus protocol, real-time bi-directional data transmission, built-in communication self-diagnosis. Obsolete legacy spare part, used for old APACS+ operator workstation communication board maintenance and replacement.

DiagnosticWorkstation cannot detect board: check ISA slot contact, board insertion and IRQ address configuration. No process data received: inspect M-Bus cable, bus termination resistor and controller communication port status. Intermittent communication loss: check cable shielding, grounding interference and connector oxidation.

Product BriefSiemens 15923-51-2 is Moore APACS+ workstation M-Bus communication board, widely used in petrochemical, power and pulp & paper industries for operator workstation to communicate with APACS+ DCS controllers.


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.

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