Core Technical Specifications
This interface card bridges your automation controller with external communication networks. We engineered the C79458-L7000-B126 to provide reliable, high-throughput data exchange in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Product Type | Interface Card / Communication Board |
| Dimensions | 160 mm x 100 mm x 20 mm (L x W x H) |
| Weight | 0.18 kg |
| Supply Voltage | 5 V DC (from backplane) |
| Power Consumption | 2.8 W typical |
| Host Bus Interface | 96-pin DIN 41612 connector |
| Communication Protocol | PROFIBUS DP, MPI, or user-configurable |
| Data Transfer Rate | Up to 12 Mbps |
| Bus Connector | 9-pin D-Sub female (RS-485) |
| Address Range | 32 bytes input / 32 bytes output (configurable) |
| Isolation | 500 V DC (between bus and logic) |
| Firmware Storage | 128 KB Flash memory |
| Data Buffer | 2 KB FIFO for transmit and receive queues |
| Diagnostics | 4 LED indicators for status and fault detection |
| Operating Temp. | 0 °C to 60 °C |
| Certifications | CE, UL, and RoHS compliant |
High-Speed Communication Capability
The C79458-L7000-B126 supports data transfer rates up to 12 Mbps for rapid system response. This speed ensures minimal latency for time-critical control and data acquisition tasks. The card handles PROFIBUS DP, MPI, and user-defined protocols for broad compatibility. Therefore, you can integrate this card into diverse automation networks without extensive reconfiguration.
Flexible Host Interface
This interface card connects to the host system through a standard 96-pin DIN 41612 connector. This interface delivers both power and data signals, simplifying installation and reducing cable clutter. The card maps 32 bytes of input and 32 bytes of output data for efficient process image exchange. This configurable address range accommodates various application requirements, from simple monitoring to complex control.
Reliable Electrical Isolation
The C79458-L7000-B126 provides 500 V DC isolation between the field bus and the host logic circuitry. This isolation protects sensitive components from ground loops, surges, and accidental wiring faults. The design also eliminates noise coupling from the communication bus, ensuring stable system performance. This robust isolation makes the card suitable for high-voltage environments and large industrial installations.
Intelligent Data Management
This interface card incorporates 128 KB of Flash memory for firmware storage and user configuration. The 2 KB FIFO buffer manages transmit and receive queues independently, preventing data loss during high-speed communication. This dual-buffer architecture maintains smooth data flow even during peak traffic. In addition, four onboard LEDs provide instant visual feedback on power, run, transmit, and fault status.
Compact and Serviceable Design
The C79458-L7000-B126 occupies minimal space with its low-profile 20 mm height. The 0.18 kg weight ensures secure seating in the host chassis without mechanical stress. You can install or replace the card quickly using standard procedures, reducing downtime. The durable PCB construction and conformal coating protect against moisture, dust, and vibration, ensuring consistent performance for years.
Details
| Weight | 0.18 kg |
|---|---|
| Dimensions | 160 × 100 × 20 mm |
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