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
Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation
Modern industrial automation heavily relies on Programmable Logic Controllers (PLCs) to drive factory floor efficiency. Over my 15 years as an industrial automation expert working with DCS, TSI, and control systems, I have seen PLCs evolve into the central nervous system of modern manufacturing. Selecting the right controller requires a deep understanding of PLC types based on physical size, hardware architecture, and power supply configurations.
Comprehensive Guide to PLC Types in Modern Industrial Automation
Modern industrial automation relies on programmable logic controllers to govern critical factory operations. System integrators classify PLCs based on scale, hardware architecture, and power supply design. Understanding these core categories enables automation engineers to select the right control system architecture. Consequently, proper hardware selection optimizes performance while minimizing long-term operational costs.
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.