Product Details
The ABB TD 951F 3BDH001020R0001, also cataloged as the TD 951F Display Unit, operates as a dedicated hardware component for local parameter configuration, network setting updates, and system diagnostic monitoring within Freelance AC 900F controller platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TD 951F |
| Part Number | 3BDH001020R0001 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.09 kg |
| Dimensions (W x H x D) | 58 mm x 110 mm x 22 mm |
| Operating Temp | 0 to 60 deg C |
| Power Dissipation | 0.35 W |
| Display Type | Dot matrix LCD |
| Display Resolution | 128 x 64 pixels |
| Keypad Interface | 6 predefined keys, 4 function keys |
| Storage Interface | SD-Card slot for backup/restore |
| Life Cycle Status | Active |
Backplane Bus Communication Velocity & Firmware Compatibility
The TD 951F display unit interfaces directly with the AC 900F controller CPU module via a high-speed internal backplane bus. Designed for seamless execution during operational maintenance, the module supports hot-swap capabilities for Communication Interface (CI) modules under power without interrupting controller operations. Firmware flash compatibility checks are handled automatically upon system initialization, ensuring synchronized execution between the local dot matrix LCD interface and the AC 900F base CPU runtime environment. Local hardware key locks prevent unauthorized application or firmware downloads across deterministic controller networks.
Frequently Asked Questions
Q: Does removing or inserting the TD 951F display unit require a controller shutdown?
A: No. The TD 951F operates with ultra-low power dissipation (0.35 W) and allows online insertion and removal, as well as enabling live exchange of CI modules under power without destabilizing the AC 900F CPU execution cycle.
Q: How are application backups and restores handled through the unit?
A: The TD 951F provides a localized menu interface mapped to an SD-Card interface. Engineers can trigger full binary application backup or restore cycles directly from the unit's keypad without requiring a network workstation connection.
Field Installation Guidelines
- Power and Handling: Inspect the rear interface pins prior to mounting. Ensure no bent pins or physical debris are present on the connector interface.
- Mounting Procedure: Align the TD 951F housing onto the dedicated front panel slot of the AC 900F controller. Gently press until the retention latches engage firmly into place.
- Grounding and Noise Immunity: Maintain proper enclosure panel grounding to prevent electrostatic discharge (ESD) during manual keypress operations on the membrane switch panel.
- Maintenance: When performing SD-Card operations for backup or restore, ensure the write-protect latch on the card is disengaged and do not unseat the module during active data flashing cycles.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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