Siemens 6DD1842-0AA0 SPW420 Axial Winder Software
The standard SPW420 axial-winder application package for a Siemens T400 technology module.
Overview
6DD1842-0AA0 is the Siemens standard software package for an SPW420 axial winder implemented with the T400 technology module. It provides the configured closed-loop functions needed to coordinate web tension, diameter and winder motion in the documented drive architecture.
6DD1842-0AA0 is a software and project package, not a replacement T400 hardware module. The T400 hardware, project version, interfaces and engineering environment must all be identified before restoring or modifying an installed winder.
Specs
| Manufacturer | Siemens |
|---|---|
| Model | 6DD1842-0AA0 |
| Product Family | SIMADYN D / T400 technology applications |
| Product Type | SPW420 axial-winder standard software package |
| Target Hardware | T400 technology module, order number 6DD1606-0AD0 |
| Application Function | Closed-loop axial winder control |
| Engineering Platform | SIMADYN D graphic configuration with CFC |
| Documented Engineering Package | D7-ES including STEP 7, CFC and D7-SYS for adaptation |
| English User Manual | 6DD1903-0AB0 |
| German User Manual | 6DD1903-0AA0 |
| French User Manual | 6DD1903-0AC0 |
| Adaptable Source Package | 6DD1843-0AA0 axial-winder software on CD-ROM with user manual |
| Preferred Drive Communication | PROFIBUS DP through the assigned interface module |
| Supported Drive Context | SIMOVERT MASTERDRIVES or SIMOREG DC-MASTER when configured with the documented interface |
| Important Boundary | Software package; T400 hardware is separate |
Features
- Implements standard axial-winder functions on the T400 technology platform.
- Allows application-specific adaptation through the documented SIMADYN D CFC engineering workflow.
- Provides an interface structure for setpoints, actual values and drive parameters.
- Supports integration with higher-level automation when the appropriate communication module is fitted.
Applications
- Center-driven winding and unwinding sections.
- Paper, film, foil, wire and textile web-handling machinery.
- Recovery of an existing T400 winder project after storage media or module service.
Lifecycle
- Archive the executable project, CFC sources, parameter lists and interface assignment before service.
- Record the T400 hardware number, firmware, drive family and communication board.
- Confirm the engineering-tool version before opening or recompiling the project.
- Validate direction, diameter calculation, tension feedback, limits and emergency sequences at controlled speed.
FAQ
Does 6DD1842-0AA0 include the T400 hardware module?
No. 6DD1842-0AA0 identifies the SPW420 axial-winder software package; the T400 technology module is a separate hardware item.
What project files are required to recover an installed 6DD1842-0AA0 application?
Retain the compiled project, editable CFC sources, block documentation, drive parameters, interface assignments and any machine-specific scaling records.
Can 6DD1842-0AA0 be moved to another T400 without review?
The destination hardware, firmware, option modules, drive interfaces and project-tool version must be matched before a download is attempted.
Which commissioning checks matter most after restoring 6DD1842-0AA0?
Verify winding direction, diameter calculation, tension-loop polarity, speed and torque limits, drive communications and every machine interlock at reduced risk.
What information is needed to quote support for 6DD1842-0AA0?
Send the T400 label, current project version, engineering-tool version, drive system, interface modules, machine function and available backups.
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