Overview
The T9482 analog output module delivers eight isolated 4–20 mA current output channels. Each channel operates as a current sink to field devices. In simplex mode, each channel supplies the full current demand. In dual-module mode, each channel provides half the required current. This design improves fault tolerance and system reliability. The module includes a 32-bit RISC processor and fast-access memory.
Technical Specifications
- Model: T9482
- Analog Output Channels: 8 isolated, current sink type
- Output Range: 4–20 mA
- Output Voltage (Compliance): 18–32 V DC
- Maximum Voltage (No Damage): 60 V DC
- Maximum Load Impedance: 0–750 Ω
- Update Rate: 10 ms per channel
- Resolution: 15-bit control, 13-bit monitoring
- Accuracy: ±0.5% of full scale (typical)
- Isolation Voltage: 1500 V DC between channels
- Processor: 32-bit RISC
- Memory: 64 MB RAM, 64 MB flash
- Power Supply: Redundant +24 V DC (18–32 V DC range)
- Power Dissipation: 3.6 W (typical), 20 W (maximum)
- Supported Protocols: Ethernet, Modbus, Profibus
- I/O Capacity: Up to 16 modules per rack
- Operating Temperature: -20°C to +60°C
- Dimensions: 4 x 12.3 x 16.5 cm
- Weight: 0.36 kg