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Siemens S7-1200 Signal boards - analog AI 1 x 12 bits ±10 V DC, ±5 V DC, ±2.5 V DC or 0–20 mA
Pricing available on request
Description:
- This board adds 1 analog input channel, configurable for either voltage (±10 V, ±5 V, ±2.5 V) or current (0–20 mA).
- It’s ideal for compact control systems needing precise analog signal acquisition—such as HVAC sensors, elevator feedback loops, or crane load monitoring.
Specifications:
- Electrical Characteristics:
- Supply Voltage: 24 V DC.
- Backplane Bus Current: 55 mA.
- Power Loss: 0.4 W.
- Destruction Limits:
- Voltage: ±35 V.
- Current: 40 mA.
- Analog Input:
- Channels: 1.
- Input Types:
- Voltage: ±10 V, ±5 V, ±2.5 V.
- Current: 0–20 mA.
- Input Resistance:
- Voltage: ≥9 MΩ.
- Current: ≥250 Ω.
- Resolution: 11-bit + sign.
- Measurement Principle: Integrating.
- Cycle Time: 156.25 µs (400 Hz suppression).
- Smoothing: Parameterizable (None, Low, Medium, High).
- Accuracy:
- ±0.3% @ 25 °C.
- ±0.6% up to 55 °C.
- Mechanical & Environmental:
- Dimensions (W x H x D): 38 × 62 × 21 mm.
- Mounting: Direct CPU attachment.
- Protection Rating: IP20.
- Operating Temp: –20 to +60 °C.
- Storage Temp: –40 to +70 °C.
- Humidity: Up to 95% (non-condensing).
- Weight: ~35 g.
- Compliance & Approvals:
- CE, UL, CSA, FM, RCM, KC.
- Marine: DNV, BV, RMRS, CCS, ABS, RINA.
- Hazardous Location: ATEX, IECEx.
- Diagnostic LEDs for input status and maintenance.
SKU | 6ES7231-4HA30-0XB0 |
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Brand | Siemens |
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