Product Details
Configured for high-speed protocol conversion and network bridging in industrial automation systems, the ABB DTCC901B SED71608DG (DTCC901B Ethernet Communication Module) provides direct physical/electrical execution. The module operates on a 3.3 V TTL power input and bridges 10M/100M IEEE 802.3 Ethernet networks with serial interfaces (RS-232, RS-485), executing TCP/IP, UDP, and serial protocol conversion to coordinate data exchange across controllers, sensors, and actuators.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DTCC901B SED71608DG |
| Brand | ABB |
| Origin | USA |
| Product Type | Communication Modules |
| Power Supply | 3.3 V TTL level |
| Ethernet Interface | 10M/100M Ethernet (IEEE 802.3 standard) |
| Serial Interfaces | RS-232, RS-485 |
| Protocol Support | TCP/IP, TCP Server, TCP Client, UDP Server, UDP Client |
| Configuration Modes | Serial AT commands, Web page interface, PC setup tools |
| Net Weight | Standard module weight (approx. 0.20 kg) |
| Operating Temp | -20 to +65 deg C (industrial ambient) |
| Power Consumption | Low power logic consumption |
Backplane Bus Communication Velocity and Deterministic Execution
The module interfaces directly with host processing racks to maintain maximum backplane bus communication velocity during continuous telemetry streaming. Integrated firmware flash compatibility supports deterministic packet transfer over Profinet and EtherNet/IP deterministic networks without packet latency. Configurable operation modes (TCP/UDP Client/Server) optimize bandwidth usage while scaling I/O density and maintaining real-time communication alignment.
Frequently Asked Questions
Q: How is the DTCC901B network parameters configured during field commissioning?
A: Initial network addresses and serial baud rates can be configured using serial port AT commands, web browser interfaces, or dedicated PC host setup utilities.
Q: Can the serial interface execute concurrent RS-232 and RS-485 communications?
A: Serial lines must be wired and mapped according to selected operational modes to ensure correct signal transceiver switching without bus contention.
Field Installation Guidelines
- Power Level Isolation: Ensure supply rails maintain a regulated 3.3 V VDC TTL logic level to prevent overvoltage damage to transceiver circuits.
- Ground Bonding: Connect cable shielding and module grounding pads directly to the panel earth bar to shunt electrostatic noise.
- Cable Routing: Route 10/100M Ethernet CAT5e/CAT6 twisted-pair cabling away from high-voltage AC lines and variable frequency drive cables.
- Serial Line Termination: Apply standard 120 ohm line termination resistors on RS-485 differential lines to suppress signal reflections during high-speed data transmission.
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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.