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Siemens S7-1200 Signal boards - digital DI 2x24 V DC/DQ 2x24 V DC 0.5 A
SKU: 6ES7223-0BD30-0XB0
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Short Description
Pricing available on request
Description:
This board adds 2 digital inputs and 2 digital outputs to the CPU, making it ideal for space-constrained applications that require basic I/O functionality—such as small control panels, compact HVAC nodes, or elevator interface points.
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Specifications:
Electrical Characteristics:
Supply Voltage Range: 20.4–28.8 V DC.
Backplane Bus Current: 50 mA.
Power Loss: 1 W.
Transmitter Supply Current: Max 4 mA per channel.
Digital Inputs:
Channels: 2 (current sinking).
Rated Voltage: 24 V DC.
Signal Levels:
“0”: 0–5 V.
“1”: +15 to +30 V.
Input Current:
“0”: Max 1 mA.
“1”: Typ 7 mA.
Input Delay:
Configurable: 0.2–12.8 ms.
Fast edge detection: 2 µs (“0” to “1”), 10 µs (“1” to “0”).
Cable Length: Up to 50 m (shielded).
Digital Outputs:
Channels: 2 (MOSFET, solid-state).
Rated Voltage: 24 V DC.
Output Current:
Rated: 0.5 A.
Max: 0.5 A.
Signal Levels:
“0”: Max 0.1 V.
“1”: Min 20 V.
Residual Current (“0”): Max 10 µA.
Load Resistance: Up to 0.6 Ω.
Lamp Load Capacity: Max 5 W.
Cable Length: Up to 50 m (shielded).
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: ~40 g.
Compliance & Approvals:
CE, UL, CSA, FM, RCM, KC.
Marine: DNV, LRS, BV, RMRS, CCS, ABS.
Hazardous Location: ATEX, IECEx.
Environmental Product Declaration (EPD).