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SIMATIC S7-1200, analog I/O SM 1234, 4 AI/2 AO
Pricing available on request
Description:
- This module is ideal for compact systems requiring both analog signal acquisition and output control.
- It features 4 differential analog inputs and 2 analog outputs, supporting voltage and current ranges with high resolution and diagnostic capabilities.
Specifications:
- Electrical Characteristics:
- Supply Voltage: 24 V DC.
- Backplane Bus Current: 80 mA (typical).
- Power Loss: 2 W.
- Current Consumption: 60 mA (typical).
- Analog Inputs (4 Channels):
- Signal Types: Voltage (±10 V, ±5 V, ±2.5 V), Current (0–20 mA, 4–20 mA).
- Resolution: 12-bit + sign (13-bit ADC).
- Input Resistance:
- Voltage: ≥9 MΩ.
- Current: 280 Ω.
- Cycle Time: Max 625 µs.
- Smoothing: Configurable (None, Low, Medium, High).
- Accuracy:
- ±0.1% @ 25 °C.
- ±0.2% up to 55 °C.
- Diagnostics: Wire-break, supply voltage monitoring, LED indicators.
- Analog Outputs (2 Channels):
- Signal Types: Voltage (±10 V), Current (0–20 mA, 4–20 mA).
- Resolution:
- Voltage: 14-bit.
- Current: 13-bit.
- Load Impedance:
- Voltage: ≥1 kΩ.
- Current: ≤600 Ω.
- Accuracy:
- ±0.3% @ 25 °C.
- ±0.6% up to 55 °C.
- Diagnostics: Wire-break, short-circuit, supply voltage monitoring, LED indicators.
- Mechanical & Environmental:
- Dimensions (W x H x D): 45 x 100 x 75 mm.
- Weight: ~220 g.
- Mounting: DIN rail.
- Protection Rating: IP20.
- Operating Temp: –20 to +60 °C.
- Storage Temp: –40 to +70 °C.
- Humidity: Up to 95% (non-condensing).
- Compliance & Approvals:
- CE, UL, CSA, FM, RCM, KC.
- Marine: DNV, LRS, BV, RMRS, RINA, CCS.
- ATEX, IECEx.
- Environmental Product Declaration (EPD).
- Global Warming Potential: 43.1 kg CO₂ eq.
| SKU | 6ES7234-4HE32-0XB0 |
|---|---|
| Brand | Siemens |
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