SIEMENS MOORE QLCCM22AAN Critical Control Module

SIEMENS MOORE QLCCM22AAN,QUADLOG safety CCM+ controller with 2MB memory,legacy DCS spare part for safety instrumented emergency shutdown system.
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Products Description


SIEMENS MOORE QLCCM22AAN Critical Control Module


Technical SpecificationsModel:QLCCM22AAN Brand:SIEMENS MOORE Product Type:CCM+ Critical Control Module Plus System:QUADLOG / APACS+ DCS System Power Supply:24V DC, max 0.6A Memory:2MB Mounting:Rack mount Operating temperature:-20℃ ~ +70℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~95%, non-condensing Weight:1.86kg Dimension:40mm260mm310mm

System compatibilityQLCCM22AAN is compatible with SIEMENS MOORE QUADLOG safety DCS and APACS+ distributed control system. It installs into QUADLOG rack chassis, cooperates with QUADLOG safety I/O modules such as QLEAMBBN, QLCDM series for safety instrumented control loops.

FunctionThis CCM+ critical control module is the core safety processor of QUADLOG platform. It executes safety interlock logic, emergency shutdown sequence and safety PID closed-loop control. It communicates with safety I/O modules through backplane bus, collects field safety measurement signals, and triggers protective shutdown actions once process parameters exceed safety threshold, to prevent equipment damage and safety accidents.

InstallationPower off the rack chassis before installation. Insert the module into designated rack slot and lock the front latch. Set hardware address, download safety control program. Complete full safety loop verification and SIF test after commissioning.

InterfaceBackplane bus connector, front LED indicators for power, run and fault status.

FeatureCCM+ safety processor, 2MB on-board memory for safety strategy, comprehensive built-in fault self-diagnosis, watchdog protection circuit, isolated backplane signal design, suitable for continuous safety plant operation. Obsolete legacy spare part, used for QUADLOG safety DCS controller replacement and maintenance.

DiagnosticNo power: check rack 24V DC power supply and backplane contact. Module fault: read diagnostic data via QUADLOG engineering software, inspect front LED indicators. Communication error: verify backplane bus connection and module slot address setting.

Product BriefSIEMENS MOORE QLCCM22AAN is QUADLOG series CCM+ safety critical control module with 2MB memory, widely used in petrochemical, power and pulp & paper industries for emergency shutdown and safety interlock system.


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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