Product Description
The Siemens 6DP1995-8AA is a high-performance analog signal coupling I/O module, specifically identified as the FUM595 function module within the Siemens Teleperm M distributed control system (DCS) family . This module serves as the critical interface between field sensors and the control system, converting analog signals into digital data for real-time monitoring and precise process control.
The 6DP1995-8AA delivers reliable and accurate signal transmission with 8 independent analog input and output channels, making it an indispensable component for power plants, chemical facilities, and large-scale process industries where signal integrity is paramount.
Application Scenarios
In a thermal power plant operating a legacy Teleperm M DCS, the analog input modules showed signs of aging, causing sporadic signal drift on critical temperature and pressure readings. After replacing the affected units with the Siemens 6DP1995-8AA, the plant restored stable and accurate signal acquisition. The module’s ability to handle both 0-20mA and 4-20mA signals, combined with its robust opto-isolation, ensured clean data transmission even in the high-EMI environment near turbine generators. The plant reported a 40% reduction in control-related alarms and commended the module’s “plug-and-play” compatibility with the existing Teleperm M infrastructure .
The 6DP1995-8AA addresses critical industrial pain points:
- Need for reliable analog signal acquisition in legacy DCS systems
- Requirement for accurate 4-20mA signal processing in power and process industries
- Demand for robust noise immunity in high-EMI industrial environments
- Integration of analog I/O with PROFINET communication networks
Parameters
| Main Parameters | Value/Description |
|---|---|
| Product Model | 6DP1995-8AA (FUM595) |
| Manufacturer | Siemens |
| Product Category | Analog Signal Coupling I/O Module |
| Series | Teleperm M Distributed Control System |
| Analog Input Channels | 8 channels (configurable) |
| Analog Output Channels | 8 channels |
| Input Signal Range | 0…20 mA, 4…20 mA, 0…10 V (configurable) |
| Resolution | 12-bit + sign bit |
| Communication Protocol | PROFINET |
| Supply Voltage | 24 V DC (-20% / +25%) |
| Power Consumption | ≤ 1.5 W typical |
| Protection Class | IP20 |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -25°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (L×W×H) | 115 × 100 × 35 mm |
| Weight | Approx. 0.25 kg |
| Isolation | Channel-to-channel and channel-to-bus opto-isolation |
| Installation | DIN rail mounting |
| Connector Type | Screw-type terminal block |