Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Input Channels | 16 channels with module isolation |
| Input Signal Type | 4–20 mA current signals |
| Input Impedance | Power-ON: 250 Ω + current value Power-OFF: ≥500 kΩ |
| Rated Accuracy | ±16 µA (1–23 mA input range) |
| Data Update Frequency | 40 ms |
| Withstanding Voltage | 1.5 kV AC between input signal and system for 1 min |
| Operating Temperature | -20 to 70°C (ISA Standard G3) |
| Transmitter Power Supply | 16.15 V min at 20 mA, 26.4 V max at 0 mA |
| Transmitter Power Supply ON/OFF | Available for all 16 channels simultaneously in 2-wire mode |
| Module Isolation | Yes, prevents ground loops and electrical noise |
| Dimensions | 130 × 107.5 × 32.8 mm |
| Weight | 0.34 kg |
FAQ
FAQ
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Q1: What is the maximum input current range supported by SAI143-S03/K4A00?
A1: The module supports 4–20 mA standard current signals, with a measurement accuracy of ±16 µA within 1–23 mA range. -
Q2: Can this module operate in extreme temperatures?
A2: Yes, it operates safely within -20°C to 70°C, complying with ISA Standard G3. -
Q3: How is electrical isolation achieved in this module?
A3: Each channel is isolated, preventing ground loops and minimizing interference from external electrical noise. -
Q4: What is the update rate of analog input data?
A4: The module updates input data every 40 milliseconds, allowing near real-time monitoring. -
Q5: Can the transmitter power supply be controlled independently for each channel?
A5: No, the ON/OFF function for transmitter power supply is available simultaneously for all 16 channels in 2-wire configuration. -
Q6: What protection does the module have against voltage surges?
A6: It can withstand 1.5 kV AC between input signal and system for 1 minute. -
Q7: What are the physical dimensions and weight of the module?
A7: The module measures 130 × 107.5 × 32.8 mm and weighs 0.34 kg. -
Q8: How is the input impedance affected during power-off?
A8: During power-off, the input impedance is ≥500 kΩ, preventing signal leakage and protecting connected devices.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
