ABB DLM02 Link Module
Description
ABB DLM02 Link Module is a link module, also known as a digital output module, designed for industrial system control. It serves as a bridge for analog signal processing between field devices and control systems in industrial automation setups.
| Specification | Value |
|---|---|
| Brand | ABB |
| Origin | United States |
| Dimensions | 4.1×20.5×31 cm |
| Weight | 1.68 kg |
| Power Consumption | 100mA @ 5V DC |
| Number of Channels | 16 |
| Supported Thermocouple Types | J, K, N, T, E, R, S, B, C, X |
| Resolution | 0.5 degrees Celsius or 0.5 degrees Fahrenheit |
| Accuracy | +/- 0.5 degrees Celsius typical (J, K, N, T) |
| Required I/O Points | 16 %AI, 16 %I |
| Input Impedance | 20 milliohms |
| Maximum Safe Overload | +/- 35V |
| Common Mode Range | +/- 12V |
| Common Mode Rejection | >100 decibels |
| A/D Conversion Type | Integrated |
| A/D Conversion Time | 40 channels per second |
| Operating Temperature | 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit) |
| Relative Humidity | 5% to 95%, no condensation |
| Interface Type | PROFINET |
| Potential Isolation | Yes |
Key Features:
- Connects to control networks, supporting both single-point and multi-point connections
- High-precision signal processing with 16-bit A/D and D/A conversion, capturing small parameter changes
- Modular channel design for flexible configuration of multiple signal types
- Multiple anti-interference technologies including photoelectric isolation and EMC optimization for stable signal transmission
- Industrial-grade hardware design with wide temperature tolerance and fault self-diagnosis function
- Channel-level fault isolation to minimize system downtime
Applications:
- Power industry: Boiler control, photovoltaic inverter monitoring, hydropower turbine control
- Chemical industry: Reaction kettle control, distillation tower control, waste gas treatment
- Metallurgy industry: Converter control, non-ferrous metal smelting, rolling production line control
- Water treatment industry: Municipal water supply control, sewage treatment, industrial wastewater processing
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