The MAN Roland PECOM UC-1 is a sophisticated unit controller module, part of the widely utilized PECOM press control system. This controller is engineered to manage the precise operation of printing units in large-scale MAN Roland offset printing presses. Identified by part numbers such as 56-9315a (often categorized as LS for “Left Side” or BS for “Base/Basic” configurations), this module is responsible for real-time synchronization, ink fountain control, and dampening system regulation, ensuring high-speed print quality and consistency.
⚙️ Technical Parameters and Specifications
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Part Number: 56-9315a (LS / BS configurations)
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System Family: PECOM (Press Electronic Control and Management)
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Function: Unit Control Module (Digital I/O and process regulation)
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Operating Voltage: 24V DC industrial standard
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Communication Interface: Dedicated PECOM press bus architecture
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Dimensions: Standard modular rack-mount dimensions for press control cabinets
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Weight: Approximately 1.2 kg
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Country of Origin: Germany
🏭 Application Areas
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Commercial Printing: Provides core control logic for MAN Roland offset press units.
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Process Automation: Manages ink key settings, roller speed, and register adjustments in real-time.
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System Integration: Coordinates unit-level data with the central PECOM press console for centralized operator monitoring.
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Maintenance & Retrofit: A vital spare component for legacy MAN Roland press lines requiring unit-level controller replacement.
📖 Product User Guide
Installation and replacement of the MAN Roland UC-1 should only be performed by certified press technicians. The unit is typically housed in the control cabinet attached to each printing unit. Prior to replacement, ensure the press is fully powered down. Carefully disconnect the communication bus cables and power leads from the controller. Remove the module from the rack, ensuring careful handling of the edge connectors. Insert the new unit, secure it in the rack, and reconnect all cables. Once installed, the controller may require re-addressing or firmware synchronization via the main PECOM console to ensure it communicates correctly with the master system.
❓ Frequently Asked Questions (Q&A)
What is the difference between the “LS” and “BS” designations? These designations usually refer to the physical mounting position or specific software configurations for the unit. “LS” often denotes “Left Side” units, while “BS” may refer to “Base/Basic” or specific side-loading configurations. Always verify your existing unit’s label before ordering to ensure physical and logic compatibility.
How do I troubleshoot a communication error on the UC-1? Check the status LEDs on the front of the module. A flashing error LED typically indicates a bus communication issue. Verify that the PECOM bus cables are firmly seated and free from physical damage or interference from high-voltage cables.
Is this module field-repairable? While simple component replacement (such as capacitors) is possible by professional electronics service centers, the complex, proprietary firmware within the UC-1 makes it highly recommended to use either original factory-refurbished parts or certified replacement modules to maintain press calibration accuracy.
📋 Recommended Similar Models
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MAN Roland PECOM CC-1 (Central controller module)
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MAN Roland PECOM IU-1 (Interface unit for press control)
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MAN Roland PECOM Power Supply Units
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Heidelberger Druckmaschinen (Heidelberg) Press Control Modules
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KBA (Koenig & Bauer) Press Unit Control Boards
