Product Description
Product Information: Yokogawa SAI143-H63 S4 Analog Input Module
| Manufacturer |
Yokogawa |
| Model/Part Number |
SAI143-H63 S4 |
| Model Type |
Analog Input Module |
General Description
The SAI143 Analog Input Module is designed for use in the Yokogawa ProSafe-RS safety control system. It supports input from 4-20 mA signals, commonly used in process industries for field measurements such as temperature, pressure, and flow. The module is equipped with HART communication capabilities and can be mounted on the safety node unit or safety control unit.
Key Specifications
| Specification |
Details |
| Model |
SAI143 (with HART communication: SAI143-H) |
| Number of 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 + current value |
| Input Impedance (Power-OFF) |
500 kΩ minimum |
| Rated Accuracy |
±16 µA (for input range 1 to 23 mA) |
|
±16 µA (for 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 |
| Transmitter Power Supply ON/OFF |
Available in 2-wire setting, for all 16 channels |
| Withstand Voltage |
1.5 kV AC between input signal and system (for 1 minute) |
| Maximum Current Consumption |
320 mA (for 5 V system), 550 mA (for 24 V system) |
| Weight |
Approx. 0.34 kg (for pressure clamp terminal block) |
|
Approx. 0.39 kg (with signal cable interface adapter) |
| External Connection |
Pressure clamp terminal, MIL cable, dedicated signal cable |
| Support for PRM |
Available (SAI143-H) |
Analog I/O Modules for HART Communication
The SAI143-H is part of the ProSafe-RS system and supports HART communication. Below are some related models:
| Model |
Description |
| SAI143-H |
Analog Input module (Current input), 4 to 20 mA, 16 channels, module isolation |
| SAI533-H |
Analog Output module (Current output), 4 to 20 mA, 8 channels, module isolation |
Model and Suffix Codes
| Description |
Suffix Code |
| SAI143 Analog Input Module |
-S (Standard), -H (With HART) |
| Additional Options |
|
| -5 |
For pressure clamp terminal block or MIL cable (no explosion protection) |
| -6 |
With signal cable interface adapter (no explosion protection) |
| -E |
For pressure clamp terminal block or MIL cable (with explosion protection) |
| -F |
With signal cable interface adapter (with explosion protection) |
| -3 |
With ISA Standard G3 (-20 to 70°C) |
| -C |
With ISA Standard G3 (High-density installation, -20 to 70°C) |
| Option Codes |
|
| /A4S00 |
With pressure clamp terminal block for analog (Model: STA4S-00) |
| /A4S10 |
With pressure clamp terminal block for analog (with surge absorber) [Model: STA4S-10] |
| /A4D00 |
With dual-redundant pressure clamp terminal block for analog (Model: STA4D-00) |
| /A4D10 |
With dual-redundant pressure clamp terminal block for analog (with surge absorber) [Part name: STA4D-10] |
| /PRP |
With prevention pin for false insertion |
| /CCC01 |
With connector cover for MIL cable (for flat ribbon cable) [Model: SCCC01] |
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