Products Description
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Technical Specifications
| Item | Description |
|---|---|
| Model | SAI143-H63 |
| 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 |
| Input Impedance (OFF) | ≥ 500 kΩ |
| Accuracy | ±16 µA (Input range: 0.05 to 23 mA) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA / 10°C |
| Transmitter Power Supply | Min. 16.15 V @ 20 mA, Max. 26.4 V @ 0 mA (limit: 25 mA) |
| Wire Type Support | 2-wire/4-wire (individually configurable per channel) |
| Withstand Voltage | 1.5 kV AC between input signal and system (1 minute) |
| Max Current Consumption | 320 mA (5 V system), 550 mA (24 V system) |
| External Connections | Pressure clamp terminal, MIL cable, or signal cable |
| PRM Support | Yes (H version only) |
| Power ON/OFF Function | Available for all 16 channels (2-wire setting) |
| Dimensions (W x H x D) | 130 x 107.5 x 32.8 mm |
| Weight | Approx. 0.34 kg (without signal cable interface adapter) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of signal does the SAI143-H63 support?
A1: It supports 4 to 20 mA analog current input signals.
Q2: Does the module support HART communication?
A2: Yes, models with “H” in the suffix, such as SAI143-H63, support HART protocol.
Q3: Are the input channels isolated?
A3: Yes, the module provides isolation between channels.
Q4: Is it compatible with both 2-wire and 4-wire transmitters?
A4: Yes, each channel can be independently configured for 2-wire or 4-wire operation.
Q5: Which HART versions are supported?
A5: HART protocol Revision 5.7 is supported; HART 5, 6, and 7 devices are compatible.
Q6: What is the input impedance when the module is powered off?
A6: At least 500 kΩ in the powered-off state.
Q7: Can this module be used in a redundant configuration?
A7: Yes, it supports dual-redundant operation.
Q8: What are typical applications of this module?
A8: It is widely used in safety instrumented systems (SIS), process control, and HART-enabled monitoring.
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.
