This interface module connects ABB drive systems to external control networks. It handles data exchange between the drive and PLC or HMI devices. You can install this unit directly into the drive control panel. The module supports multiple communication protocols for flexible system integration.
Technical Specifications & Key Parameters
| Parameter | Detail |
|---|---|
| Product Model | ABB DTPC723A 3EST000210-3450 |
| Category | Interface Module |
| Dimensions (H x W x D) | 180 mm x 105 mm x 45 mm |
| Weight | 0.48 kg (1.06 lbs) |
| Communication Ports | One RS-485, one fiber optic |
| Protocol Support | Modbus RTU, ABB Drives protocol |
| Baud Rates | 9600, 19200, 38400, 57600, 115200 |
| Fiber Optic Type | Plastic fiber (POF), 660 nm wavelength |
| Fiber Cable Length | 30 meters maximum |
| RS-485 Cable Length | 1200 meters maximum |
| Component Count | 42 ICs, 28 capacitors, 56 resistors |
| Energy Storage | 680 µF capacitor (holds configuration for 15 ms) |
| Operating Voltage | 24 V DC nominal (18–32 V DC range) |
| Current Draw | 0.25 A at 24 V DC |
| Connector Types | One 9-pin D-sub, one fiber TX/RX pair |
| Status LEDs | Power, TX, RX, fault, link active |
| Isolation | 2500 V RMS on RS-485 port |
| Environmental Rating | IP20 (finger-safe protection) |
Detailed Feature Overview
ABB DTPC723A 3EST000210-3450 provides flexible connectivity for ABB drive systems. The RS-485 port supports Modbus RTU for integration with most PLCs. The fiber optic port offers noise-immune communication in electrically noisy environments. Plastic fiber cable runs up to 30 meters without signal degradation. Consequently, you can place the drive far from control cabinets safely.
The module supports baud rates up to 115200 for fast data exchange. A 680 µF capacitor stores configuration settings for 15 milliseconds during power dips. Optical isolation on the RS-485 port provides 2500 V RMS protection. This isolation prevents ground loops and electrical noise interference. Four status LEDs give clear visual feedback for network health.
Communication and Diagnostics
The module exchanges drive parameters and control commands directly. You can read motor current, speed, and temperature values remotely. Write commands for start, stop, and speed reference functions. The TX LED blinks during module transmission to the network. The RX LED blinks when receiving data from external devices. A fault LED indicates communication timeouts or configuration errors.
Installation and Environmental Limits
This interface module draws 0.25 A from a 24 V DC supply. Its 0.48 kg weight allows DIN rail or panel mounting. Insert the module into the dedicated drive interface slot. Connect fiber optic cable to the TX and RX ports securely. Operating temperature ranges from -10°C to +50°C reliably. Keep humidity below 95% without condensation for long life. The IP20 enclosure protects against fingers but not water ingress.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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