This communication interface module provides robust data exchange for industrial automation networks. It connects field devices to higher-level control systems through standard PROFIBUS DP protocols. The unit handles real-time signal transmission with minimal latency for critical processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | PFEA111-65 3BSE050090R65 |
| Product Type | Communication Interface Module |
| Supply Voltage | 24 V DC ±15% |
| Power Consumption | 12 W (maximum) |
| Communication Protocol | PROFIBUS DP (DP-V0/V1) |
| Transmission Rate | Up to 12 Mbit/s (auto-detecting) |
| Bus Connector | 9-pin D-sub (female) |
| Galvanic Isolation | 1500 V RMS (fieldbus side) |
| Indicators | 4 x LED (Power, Bus, Status, Error) |
| Mounting | DIN rail (TS 35) |
| Dimensions (W x H x D) | 45 mm x 130 mm x 110 mm |
| Weight | 0.42 kg |
Mechanical Construction and Mounting
The module features a rugged 45 mm wide plastic housing for panel installation. Its DIN-rail mechanism enables tool-free mounting and quick replacement. This lightweight unit weighs only 0.42 kilograms for easy handling. All front-accessible connectors simplify cable routing and reduce installation time.
Electrical Characteristics and Power Supply
This interface module operates from a standard 24 V DC supply with a wide tolerance range. It draws a maximum current of 500 mA under full load conditions. The device incorporates galvanic isolation on the fieldbus side for enhanced noise immunity. This isolation protects the control system from voltage spikes and ground loops.
Communication Capabilities and Data Handling
The module supports PROFIBUS DP protocols DP-V0 and DP-V1 for versatile integration. It automatically detects transmission speeds up to 12 Mbit/s without manual configuration. The built-in memory buffer stores up to 244 bytes of input and output data. This buffer ensures smooth data flow even during network congestion.
Diagnostic Features and Status Monitoring
Four front-panel LEDs provide immediate visual feedback on operational status. The Power LED confirms correct supply voltage application. The Bus LED indicates active communication with the master controller. The Status and Error LEDs assist with rapid fault identification and resolution.
Operational Reliability and Energy Storage
An internal capacitor bank maintains data integrity during brief power outages. This energy storage feature prevents communication dropouts and parameter loss. The module also includes a hardware watchdog timer for automatic error recovery. This watchdog resets the unit if it detects a software malfunction.
Application Scenarios
This communication module suits various automation systems and machinery. It works effectively in conveyor systems, packaging lines, and material handling equipment. The device also performs well in process control and factory automation environments. Its robust design guarantees reliable operation in temperatures from -25°C to +70°C.
Details
| Weight | 0.42 kg |
|---|---|
| Dimensions | 45 × 130 × 110 mm |
