Siemens SIMATIC S7 ET200S 6ES7 134-4NB51-0AB0 2AI RTD Analog Input Module Used

Offered is a genuine Siemens SIMATIC S7 ET200S analog input module, model 6ES7 134-4NB51-0AB0. This advanced high feature module supports 2 analog RTD/resistance thermometer inputs for professional industrial temperature and resistance measurement applications.

Main Features & Technical Specifications:

• Brand: Siemens

• Model: 6ES7 134-4NB51-0AB0

• Family: SIMATIC DP ET200S

• 2 analog inputs for resistance thermometer or resistance measurement (Pt100, Pt1000, Ni100, Ni1000, Cu10 and more)

• 2-/3-/4-wire sensor support, automatic line resistance compensation

• Resolution: 15 bit + sign; high accuracy ±0.1%

• Measurement ranges: 150Ω, 300Ω, 600Ω, 3000Ω, plus various sensor types

• Cycle time: 50–60 ms per channel; selectable integration time

• Supply voltage: 24V DC (from power module)

• Power dissipation: typ. 0.6W

• Diagnostics: wire-break, group error, overflow/underflow; SF LED (group fault)

• Dimensions: 15 x 81 x 52 mm; Weight: approx. 40g

• Made in Germany

Background / Collector Information:
This module is essential for precise measurement applications in legacy Siemens distributed I/O systems. Siemens S7 analog modules are highly trusted for their robustness and measurement fidelity, and have high appeal among industrial automation collectors and professionals.

• Used - Working, Good Condition

• Module fully tested and 100% functional

• Clean pins and connectors, zero damage or structural flaws (see attached photos)

• Only minor cosmetic wear consistent with careful use

• Excellent option for industrial maintenance, expansion, or Siemens collectible inventory