Description
1. At-A-Glance Executive Brief
- Model: 6ED1055-4MH00-0BA1 (Catalog cross-reference for requested part)
- Brand: Siemens
- Part Type: LOGO! TD Text Display / Operator Panel
- Lifecycle Status: Active / Mature Product Line
- System Compatibility: Siemens LOGO! Logic Base Modules (Compatible generations)
- Core Protocol: Dedicated LOGO! Bus Communication Interface
2. Technical Introduction
Panel builders managing compact automation systems cannot afford operator interface failures during active machine cycles. The Siemens LOGO! TD text display module interfaces directly with compatible base controllers to present real-time process values, diagnostic alarms, and adjustable parameter fields without requiring a separate, high-cost HMI terminal. It mounts securely onto enclosure doors, communicating directly with the logic controller to facilitate local operator interaction and message text visualization configured via software.
- Best Suited For:
- Small-scale OEM machinery monitoring
- Local parameter modification on packaged fluid skids
- Upgrading local operator feedback on compact automation panels
3. Core Technical Specifications
- Manufacturer: Siemens
- Product Series: LOGO! Modular / LOGO! TD
- Operating Voltage: 12/24 V DC nominal
- Display Type: Backlit LCD text display screen
- Interface Port: Serial communication connection to logic module
- Mounting Style: Control cabinet panel door cutout
- Enclosure Protection: IP65 rating on front face
4. Field Engineer’s Tech Notes
- Cable Length and Routing Limits: Keep the connecting cable run between the LOGO! base module and the display unit within manufacturer specifications to prevent communication packet drops. Avoid running low-voltage display communication lines parallel to high-voltage variable frequency drive cables to eliminate electromagnetic interference.
- Power Supply Voltage Matching: Verify that the auxiliary voltage feeding the display matches the system architecture, particularly when utilizing separate 12VDC or 24VDC power rails. Incorrect voltage input can cause screen flickering or boot failures on the display board.
5. Adaptive QA & Testing Protocol
Bench testing for this operator interface involves powering the unit via a regulated DC source connected to a matching LOGO! base controller test rig. Technicians verify LCD backlight integrity, contrast uniformity, tactile keypad responsiveness across all cursor and function keys, and error-free serial communication handshakes. Functional test reports and quality verification logs are available upon request.
6. Buyer’s FAQ
- What is the standard warranty period for this unit?All parts are backed by a comprehensive 12-month replacement warranty from the date of invoice.
- Is this display compatible with all LOGO! base module generations?Compatibility depends on the specific firmware version and hardware generation of your base controller; verify your base unit catalog string before ordering.
- How quickly can this part ship for urgent maintenance needs?Stocked items ship same-day via expedited courier services to minimize equipment downtime.




