Products Description
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Technical Specifications
| Item | Details |
|---|---|
| Model | SAI143-S53 |
| 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 (due to internal protection drop) |
| Input Impedance (OFF) | Minimum 500 kΩ |
| Rated Accuracy | ±16 µA (Input range: 1 to 23 mA) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA per 10°C |
| Transmitter Power Supply | Min 16.15 V (20 mA), Max 26.4 V (0 mA), Limit 25 mA |
| 2/4-wire Setting | Individually set per channel using setting pins |
| Withstand Voltage | 1.5 kV AC between input and system for 1 minute (500 V AC with dedicated cable) |
| Max Current Consumption | 320 mA (5 V), 550 mA (24 V) |
| External Connections | Pressure clamp, MIL cable, or dedicated signal cable |
| HART Support | Not supported in SAI143-S53 |
| Dimensions | 130 × 107.5 × 32.8 mm |
| Weight | Approx. 0.34 kg (without signal cable adapter) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of input signal does the module support?
A1: It supports 4 to 20 mA current input signals.
Q2: Does this module support HART communication?
A2: No, the SAI143-S53 does not support HART. Use the SAI143-H model for HART support.
Q3: Is channel isolation provided?
A3: Yes, the module provides module-level isolation for all channels.
Q4: What is the power consumption of the module?
A4: It consumes 320 mA at 5 V and 550 mA at 24 V.
Q5: What is the withstand voltage of the module?
A5: 1.5 kV AC for 1 minute between input and system (or 500 V AC with a dedicated cable).
Q6: Can each channel be configured as 2-wire or 4-wire?
A6: Yes, each channel can be individually configured via setting pins.
Q7: What is the accuracy of input measurement?
A7: ±16 µA within the input range of 1 to 23 mA.
Q8: What is the module’s weight?
A8: The module weighs approximately 0.34 kg in standard configuration.
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.
