Printing & Converting
Rotogravure printing automation coordinates press units, web movement and operator controls around the actual printing line. PLC, HMI, VFD and servo scope depends on the machine arrangement, installed feedback and required line behavior.
A line-level PLC exchanges status and commands with the press units, drive system and operator interface. Unwind and rewind controls can follow the line reference where the installed arrangement supports it. Registration and tension signals belong in the control design only when suitable sensors and interfaces are fitted.
PLC programming can organize setup, ready, run, controlled stop and fault states. Manual or inching commands, where provided, need clear operator permissions and interlocks. Splice, threading and roll-change sequences should follow the machine procedure and must not bypass guards or safety circuits.
An HMI can present line state, unit status, drive faults, registration feedback and actionable alarms. SmartPLC's project review can map the existing PLC/HMI, drive and sensor interfaces before defining programming, panel modification or retrofit scope. Product recommendations below are drawn from active catalog categories; compatibility needs confirmation against the machine.
A rotogravure line may include unwind, one or more printing units, web guiding, drying, rewind and auxiliary equipment. Automation connects machine states and speed references so operators can run the intended sequence, observe faults and coordinate the line. Single-unit and multi-color machines differ in their station interfaces and synchronization requirements.
PLC logic can coordinate line states, station-ready signals, start/stop sequencing and fault responses. For a multi-color machine, station coordination and speed relationships must follow the installed drives and machine mechanics; the required arrangement differs by press.
VFD or servo control may be relevant for unwind, printing or rewind axes when the motors, drives and line design support it. Tension regulation needs suitable feedback and a defined control method; it should not be assumed from a speed reference alone.
Registration marks, encoders, tension feedback and web-guide signals can be integrated where present and compatible. An HMI can show unit status, line speed, alarms and permitted operator commands without implying that every press has the same instruments.
Interlocks should reflect the press sequence, guards, auxiliaries and recovery procedure. Existing machine safety functions require a separate review; standard PLC logic is not a replacement for safety-rated control. Retrofit scope depends on installed hardware, drawings and access to the existing program.
Explore the control systems that may be relevant to this scope.
These active catalog products are related by their existing category. Confirm model compatibility and availability for your application.
PLC
Siemens S7-1200 CPU 1214C DC/DC/DC PLC with 14 digital inputs, 10 digital transistor outputs and 2 analog inputs. 24 V DC supply, 150 KB program/data memory and PROFINET communication.
Industrial Communication
RS232 serial communication cable for compatible PLCs and HMIs, suitable for programming, configuration, commissioning, diagnostics and industrial automation communication.
VFD & Drives
Delta VFD002EL21A 0.2kW (0.25HP) VFD with 200–240V single-phase input, 3-phase output, 1.6A rated output current, V/F control, RS-485 Modbus, built-in braking transistor and 0.1–600Hz frequency range.
HMI
Delta DOP-107CV 7-inch industrial touchscreen HMI with 800×480 resolution, 65,536-color TFT display, 256 MB RAM/ROM, RS-232/RS-485/RS-422 communication, USB Host/Client, and 24 VDC power supply.
PLC
Delta DVP28SV11T2 DVP-SV2 Series high-performance slim PLC with 16 digital inputs and 12 NPN transistor outputs. Featuring high-speed processing, high-speed counters and pulse outputs, it is suitable for machine automation, motion control, packaging, printing, conveyor and industrial control applications
PLC
Delta DVP12SA2 DVP-SA2 Advanced Slim PLC with 8 digital inputs, 4 digital outputs, 24VDC supply, 16K steps and RS-232/RS-485 Modbus communication.
PLC
Delta DVP60ES200R DVP-ES2 PLC with 36 digital inputs, 24 relay outputs, 100–240VAC power supply and 16K-step program capacity for industrial automation.
PLC
Delta DTC1000 modular temperature controller with 24VDC supply, PID/ON-OFF control, multiple sensor inputs and RS-485 Modbus communication.
Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →Discuss the equipment, existing controls and project requirements with our engineering team.
Request service quote →It can coordinate machine states, station-ready signals, drive commands, alarms and the operating sequence. The exact functions depend on the press units, drive system and available feedback.
It can coordinate compatible unit and line signals when the controller, drives and machine interfaces support the required synchronization. The station relationships must be defined for the specific press.
They may use suitable sensors and drive or motion controls where those devices are installed. Feedback type, control method and operating limits should be confirmed from the machine design.
A retrofit review should start with controller and drive details, electrical drawings, the current sequence, available software and the required production changes. Compatibility and implementation scope depend on that survey.
Share the equipment details, current controls and process sequence for a scope review.