Siemens S7-1200 Analog I/O Module SM1234 (6ES7 234‑4HE32‑0XB0)
Enhance your industrial automation system with the Siemens S7-1200 Analog I/O Module SM1234. Designed for reliable PLC performance, it ensures precise data acquisition and control. Available now at the best price in BD from Moxa Bangladesh, your trusted automation partner.
Specification Table
| Parameter | Value |
|---|---|
| Product type designation | SM 1234, AI 4×/13‑bit + AQ 2×/14‑bit |
| Article number | 6ES7 234‑4HE32‑0XB0 |
| Supply voltage (DC) | 24 V DC rated |
| Current consumption (typical) | 60 mA at 24 V DC; from backplane bus 5 V typical 80 mA |
| Power loss (typical) | ~2 W |
| Dimensions (W × H × D) | 45 × 100 × 75 mm |
| Weight | ~220 g |
| Number of analog inputs | 4 (voltage or current, differential) |
| Input ranges, voltage | ±10 V, ±5 V, ±2.5 V |
| Input ranges, current | 0‑20 mA, 4‑20 mA |
| Input resistance (voltage mode) | ≥ 9 MΩ |
| Input resistance (current mode) | ~280 Ω |
| Destruction limit, voltage input | Max permissible input voltage ~35 V |
| Number of analog outputs | 2 (voltage or current) |
| Output ranges, voltage | –10 V to +10 V |
| Output ranges, current | 0‑20 mA, 4‑20 mA |
| Load impedance, voltage output | ≥ 1 kΩ |
| Load impedance, current output | ≤ 600 Ω |
| Cycle time (all channels) max. | 625 µs |
| Basic error limit (25 °C) | Voltage input ±0.1 % of input range; current input ±0.1 % |
| Ambient operating temperature | –20 °C to +60 °C |
Description:
The SM 1234 analog I/O module (6ES7 234‑4HE32‑0XB0) from Siemens is a compact, high‑performance signal module designed for expansion of the S7‑1200 PLC family. It provides four analog inputs and two analog outputs, supporting both voltage (±10 V, ±5 V, ±2.5 V) and current (0–20 mA / 4–20 mA) ranges. Differential wiring on inputs ensures precise measurements, and the module delivers high resolution: 13‑bit for inputs and 14‑bit for outputs. It operates on a 24 V DC supply, consuming around 60 mA, and integrates smoothly with the S7‑1200 backplane bus system. The module offers a fast conversion cycle of up to 625 µs for all channels, making it suitable for time-critical automation tasks. Its compact dimensions (45 × 100 × 75 mm) and low power loss (~2 W) make it ideal for space-constrained machine control cabinets. With robust industrial design and versatile signal range support, the SM 1234 module enables seamless integration of analog sensors and actuators in Siemens S7‑1200 automation environments, ensuring accurate and reliable performance across diverse applications.
Key Features
- High-precision analog input and output channels for industrial automation.
- Supports multiple signal types: 0–10 V, ±10 V, 0–20 mA, 4–20 mA.
- Integrated diagnostics for fast troubleshooting and reduced downtime.
- Compact design compatible with S7-1200 PLC series.
- Hot-swappable module, allowing easy maintenance without system shutdown.
- Fast data acquisition and processing for real-time control applications.
Where It Can Be Used
- Factory automation and process control systems.
- Monitoring and controlling industrial machinery.
- Temperature, pressure, and flow measurement applications.
- Energy management systems for industrial plants.
- Production lines requiring precise analog signal acquisition and output.
Installation Step
- Ensure the S7-1200 PLC is powered off before installation.
- Mount the SM1234 module on the DIN rail next to the main PLC unit.
- Connect analog input and output devices to the designated terminals.
- Configure the module using the TIA Portal software.
- Verify wiring and perform a system diagnostic before powering the PLC.
- Power on the PLC and check channel readings for proper functionality.
User Experience
Users report seamless integration with Siemens S7-1200 PLCs, making it ideal for both small and large-scale automation projects. The module’s high precision and reliability improve system efficiency, while the diagnostic functions reduce troubleshooting time. Its compact design saves space in control cabinets, and quick configuration in TIA Portal allows engineers to deploy it rapidly. Overall, it enhances the accuracy and flexibility of industrial analog signal management, leading to more efficient and predictable operations.
What is the price of Siemens S7-1200 Analog I/O Module SM1234 (6ES7 234‑4HE32‑0XB0) in Bangladesh?
The estimated price of Siemens S7-1200 Analog I/O Module SM1234 (6ES7 234‑4HE32‑0XB0) in Bangladesh is 0৳. You can buy the Siemens S7-1200 Analog I/O Module SM1234 (6ES7 234‑4HE32‑0XB0) at best price from our website or visit our Office.
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