The SIEMENS SIMATIC DP Electronics Module ET200S, specifically the 6ES7134-4GB51-0AB0, stands as a cornerstone for precision temperature measurement in distributed control systems. Engineered for the ET200S series, this analog input module converts RTD signals into digital data with exceptional linearity and stability, making it indispensable for process industries such as chemical, pharmaceutical, and food & beverage. Its 2-channel architecture supports both 2-wire and 4-wire RTD configurations, with automatic compensation for lead resistance in 4-wire setups. The module’s PROFIBUS DP interface ensures deterministic communication with Siemens S7-300/400 controllers or third-party DP masters, while its compact form factor (15 mm width) saves valuable cabinet space. Below is the comprehensive technical specification derived from the Siemens product database.
| Parameter |
Specification |
| Product Type |
SIMATIC DP, Electronics Module ET200S, Analog Input |
| Model Number |
6ES7134-4GB51-0AB0 |
| Input Channels |
2 channels, differential or single-ended (configurable) |
| Input Type |
RTD Pt100, Pt1000 (standard); Ni100, Cu10 (via parameterization) |
| Measuring Range |
-200°C to +850°C (Pt100); -200°C to +600°C (Pt1000) |
| Resolution |
16 bits (including sign) |
| Accuracy |
±0.1°C at 25°C ambient (Pt100, 4-wire); ±0.3°C over full range |
| Conversion Time |
10 ms per channel (typical) |
| Galvanic Isolation |
Yes, between channels and backplane bus (500 VAC test voltage) |
| Common Mode Rejection |
> 120 dB at 50/60 Hz |
| PROFIBUS DP Interface |
Integrated, supports DP-V0 and DP-V1 profiles, baud rate up to 12 Mbps |
| Power Supply |
Via ET200S backplane bus (24 VDC, typical current consumption 60 mA) |
| Terminal Block |
Compatible with 6ES7193-4CE00-0AA0 (screw-type) or 6ES7193-4CG00-0AA0 (spring-type) |
| Diagnostics |
Wire break, short circuit, over/under range (configurable alarm) |
| Dimensions (W x H x D) |
15 mm x 76 mm x 73 mm |
| Weight |
Approx. 40 g |
| Ambient Temperature |
Operating: -25°C to +60°C; Storage: -40°C to +85°C |
| Protection Class |
IP20 (with terminal cover) |
| Standards Compliance |
IEC 61131-2, EN 50178, CE, UL/CSA |
| MTBF |
> 1,500,000 hours (MIL-HDBK-217F, ground benign) |
| Ordering Note |
Includes module only; terminal block and bus connector ordered separately |
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