Products Description
| Company Information | |||
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter Item | Description |
|---|---|
| Model | SAI143-H63/PRP |
| Number of Input Channels | 16 channels, module isolation |
| Rated Input Range | 4 to 20 mA |
| Permissible Input Range | 0 to 25 mA |
| Input Impedance (ON) | 250 Ω + current value (Max voltage drop: 0.45 V) |
| Input Impedance (OFF) | ≥ 500 kΩ |
| Rated Accuracy (H type) | ±16 µA (Input range 0.05 to 23 mA) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA per 10°C |
| Transmitter Power Supply | Min 16.15 V at 20 mA, Max 26.4 V at 0 mA, 25 mA current limit |
| 2/4-wire Support | Per-channel configurable |
| Withstand Voltage | 1.5 kV AC between input signal and system for 1 minute |
| Max Current Consumption | 5V system: 320 mA; 24V system: 550 mA |
| External Connections | Pressure clamp terminal, MIL cable, dedicated cable |
| HART Communication | Supported (1 HART device per channel) |
| PRP Pin | Equipped with insertion prevention pin |
| Dimensions | 130 x 107.5 x 32.8 mm |
| Weight | 0.34 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: How many input channels does the SAI143-H63/PRP module support?
A1: It supports 16 isolated analog input channels.
Q2: What is the current input range supported by this module?
A2: The rated range is 4 to 20 mA, with an allowable range of 0 to 25 mA.
Q3: Does the SAI143-H support HART communication?
A3: Yes, the H-version of SAI143 supports HART protocol and PRM integration.
Q4: What is the HART communication speed?
A4: 1200 ±2 bps using binary phase-continuous FSK modulation.
Q5: What are the power requirements of the module?
A5: Max current consumption is 320 mA at 5V and 550 mA at 24V.
Q6: Does the module provide power to transmitters?
A6: Yes, each channel supplies power in 2-wire configuration.
Q7: What is the rated accuracy of the module?
A7: ±16 µA within the 0.05 to 23 mA input range.
Q8: What connection types are supported externally?
A8: It supports pressure clamp terminals, MIL cables, and dedicated signal cables.
Tags
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.
