High-Precision Analog Acquisition for ET 200S
The Siemens 6ES7134-4GB01-0AB0 serves as a 2-channel analog input module for the SIMATIC ET 200S distributed I/O system. This electronics module acquires standard 4-20 mA current signals from field transmitters and sensors. The module converts analog measurements into digital values for processing by the PLC or DCS. Its compact design makes it ideal for space-constrained control cabinets and remote I/O stations.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | Siemens 6ES7134-4GB01-0AB0 |
| Brand | Siemens |
| Category | PLC Analog Input Module / Electronics Module |
| Product Family | SIMATIC ET 200S |
| Number of Inputs | 2 channels |
| Input Type | 2-wire or 4-wire current transmitters |
| Input Signal Range | 4 to 20 mA (standard) |
| Resolution | 13 bits plus sign (approx. 15 bits including overrange) |
| Measuring Principle | Sigma-Delta conversion |
| Accuracy | High accuracy for industrial process signals |
| Power Supply | 24 VDC from backplane bus |
| Current Consumption | Approx. 80 mA from backplane, 40 mA from sensor supply |
| Electrical Isolation | Yes, between channels and backplane |
| Sensor Supply | Integrated 24 VDC output for 2-wire transmitters |
| Wire Break Detection | Supports diagnostics for open-circuit detection |
| Dimensions | 15 mm width (standard ET 200S module width) |
| Weight | Approx. 45 g |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Protection Class | IP20 |
Signal Acquisition and Conversion Performance
This analog module processes standard 4-20 mA signals with high precision for accurate process measurements. The sigma-delta converter delivers 13-bit resolution plus sign, providing excellent signal discrimination. Users can connect either 2-wire or 4-wire transmitters to each channel flexibly. The module supplies integrated sensor power for 2-wire devices, simplifying field wiring considerably.
Diagnostic Capabilities and System Reliability
The Siemens 6ES7134-4GB01-0AB0 includes comprehensive diagnostic functions for troubleshooting and maintenance. Wire break detection immediately identifies open-circuit conditions on field wiring. Short-circuit monitoring protects both the module and connected sensors from damage. Status LEDs provide clear visual feedback for channel operation and error conditions. These diagnostic features minimize system downtime significantly.
Physical Design and Installation
This module features a slim 15 mm width for high-density I/O configurations. The electronics module mounts directly onto the ET 200S terminal base unit. Tool-free wiring via spring-loaded terminals simplifies installation and reduces commissioning time. The lightweight construction of approximately 45 grams facilitates easy handling during assembly.
System Integration and Configuration
The module integrates seamlessly with the ET 200S backplane bus. Users configure the module through SIMATIC Step 7 or TIA Portal software. The module supports direct connection to the PROFIBUS DP network via the ET 200S interface. Parameter assignment occurs through the engineering software for each application.
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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