Product Details
The ABB TU 715F 3BDH000378R0001, also cataloged as the TU 715F I/O Terminal Unit, operates as a dedicated hardware component for field wiring termination and signal routing within ABB S700 I/O platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TU 715F 3BDH000378R0001 |
| Brand | ABB |
| Origin | Standard ABB Manufacturing |
| Weight | 0.19 kg |
| Dimensions | 68 mm x 30 mm x 135 mm |
| Operating Temp | -20 to +60 deg C (Standard Industrial Range) |
| Power Consumption | Passive Base Unit (Bus Powered via I/O Module) |
| Mechanics Series | S700 |
| Terminal Type | Screw type terminals, 1 or 2 wire connection |
| Supported Wire Size | 0.08 to 2.5 mm2 |
| Load Current Rating | 10 A |
| Common Mode Voltage | 24 VDC |
I/O Density Scaling & Firmware Flash Compatibility
The TU 715F terminal unit enables modular I/O density scaling by serving as the physical interface layer for S700 I/O modules on the DIN rail. Integrated internal bus traces connect field signals directly to the local backplane, facilitating low-latency transmission across deterministic networks. Replacing or swapping inserted active I/O cards on the base unit does not disturb existing field wiring, maintaining overall system firmware flash compatibility and uninterrupted backplane communication velocity across adjacent terminal slots.
Frequently Asked Questions
Q: What screw terminal wire gauge limits apply to the TU 715F terminal unit?
A: The screw connection blocks accommodate conductor cross-sections ranging from 0.08 mm2 up to 2.5 mm2 for 1-wire or 2-wire terminations.
Q: Can an active I/O module be replaced without disconnecting field wiring from the TU 715F?
A: Yes, field wiring attaches directly to the terminal unit, allowing the active S700 I/O module to be unclipped and replaced independently.
Field Installation Guidelines
- Mount the terminal unit securely onto a standard 35 mm DIN rail prior to plugging in active S700 I/O modules.
- Strip field wiring to the recommended length and torque screw terminals to standard specification to prevent loose mechanical contacts.
- Connect shield wires to dedicated grounding buses to minimize high-frequency noise interference across signal channels.
- Isolate external 24 VDC field supply voltages before attaching or removing terminal conductors.
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.
Tech & Buying Guide
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