Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-H53 S3 |
| Module Type | 16-Channel Analog Input Module, 4–20 mA |
| Input Channels | 16 channels, module isolation |
| Rated Input Range | 4 to 20 mA |
| Permissible Input Range | 0 to 25 mA |
| Input Impedance (Power-ON) | 250 Ω + voltage drop in input protection circuit (0.45 V max, varies from 272.5 Ω at 20 mA to 362.5 Ω at 4 mA) |
| Input Impedance (Power-OFF) | ≥ 500 kΩ |
| Rated Accuracy | ±16 µA (Input range 0.05 to 23 mA) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA / 10 °C |
| Transmitter Power Supply | 16.15 V min (at 20 mA), 26.4 V max (at 0 mA), output current limit: 25 mA |
| 2/4-Wire Setting | Individual channel setting via setting pins |
| Withstand Voltage | 1.5 kV AC (between input signal and system for 1 minute) |
| Maximum Current Consumption | 5 V system: 320 mA, 24 V system: 550 mA |
| Weight | 0.34 kg (pressure clamp terminal block / MIL cable) |
| Dimensions | 130 × 107.5 × 32.8 mm |
| External Connection | Pressure clamp terminal, MIL cable, dedicated signal cable |
| PRM Support | Available |
| Transmitter Power Supply ON/OFF Function | Available in 2-wire setting, for all 16 channels simultaneously |
| HART Communication | Serial half duplex, 1200 ±2 bps, Binary phase-continuous FSK, 1 HART device per channel |
FAQ
FAQ
-
What is the maximum number of input channels for the SAI143-H53 S3?
The module supports 16 isolated input channels. -
Can the SAI143-H53 S3 module operate in dual-redundant configurations?
Yes, dual redundancy is available but requires an additional module with the same specifications. -
What is the rated accuracy of the module for low current inputs?
The rated accuracy is ±16 µA for input range 0.05 to 23 mA. -
How is the transmitter power supplied and controlled?
The module provides 16.15–26.4 V supply with a 25 mA limit and allows ON/OFF control for all channels in 2-wire mode. -
What is the input impedance of the module during normal operation?
During Power-ON, it is 250 Ω plus the voltage drop in the internal protection circuit (max 0.45 V). -
What communication protocol does the module support for HART devices?
It supports HART Protocol Revision 5.7 with one HART device connectable per channel. -
What are the temperature and environmental limitations of the module?
Style code S3 supports -20 to 70 °C; note input channel restrictions may apply above 60 °C. -
Which connection methods are supported for the module?
Pressure clamp terminal, MIL cable, and dedicated signal cable are supported.
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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.
