Product Name: Digital Input Module
Brand Name: YOKOGAWA
Model Number:SAI143-H33 S2
Country of Origin:JAPAN
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
YOKOGAWA |
Model Number: |
SAI143-H33 S2 |
Country of Origin: |
JAPAN |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Item |
Specifications |
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Model |
SAI143 (*1) |
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Number of input channels |
16 channels, module isolation (*5) |
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Rated input range |
4 to 20 mA |
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Permissible input range |
0 to 25 mA |
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Input impedance during Power-ON |
Voltage drop in the input protection circuit inside the module Current value (*6) |
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Input impedance during Power-OFF |
500 kΩ minimum |
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Rated accuracy |
SAI143-S: ±16 μA (Input range 1 to 23 mA) SAI143-H: ±16 μA (Input range 0.05 to 23 mA) (3) (4) |
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Data update frequency |
40 ms |
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Temperature drift |
±16 μA/10 °C |
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Transmitter power supply |
16.15 V minimum (at 20 mA) 26.4 V maximum (at 0 mA) (Output current limit: 25 mA) |
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2/4-wire setting |
Individual channel setting Changed by setting pins |
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Withstand voltage |
1.5 kV AC between input signal and system for 1 minute (*2) |
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Maximum current consumption |
5 V system: 320 mA, 24 V system: 550 mA |
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Weight |
Approx. 0.34 kg (For pressure clamp terminal block or MIL cable) Approx. 0.39 kg (With signal cable interface adapter) |
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External connection |
Pressure clamp terminal MIL cable Dedicated signal cable |
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Support PRM |
Available (SAI143-H) |
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Transmitter power supply ON/OFF function (*7) |
Available in 2-wire setting, for all 16 channels at the same time. |
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Dimensions |
3.2x14.5x13cm |
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Weight |
0.36kg |
The Yokogawa SAI143-H33 S2 is a high-performance analog input module designed for the FIO I/O system in industrial automation platforms such as ProSafe-RS and CENTUM VP. It supports 16 isolated channels for 4–20 mA signal acquisition, ensuring accurate, stable, and reliable process data conversion.
rocess control systems in oil & gas, chemical, and petrochemical industries
Safety Instrumented Systems (SIS) such as ProSafe-RS
Power generation and nuclear plant monitoring systems
Industrial automation requiring precise analog signal acquisition
Integration within distributed control systems (DCS) like CENTUM VP
16-channel analog input with module-level isolation for enhanced signal integrity
Supports standard 4–20 mA industrial input signals
Fast data update rate (~40 ms) for real-time monitoring
Built-in transmitter power supply ON/OFF control (2-wire support)
High insulation strength (1.5 kV AC) for system protection
Optional redundancy and noise filtering for improved reliability.
Converts field 4–20 mA analog signals into digital data for control systems
Provides multi-channel data acquisition with high accuracy and stability
Ensures electrical isolation between field signals and control system
Supports transmitter loop power control for connected devices
Enables real-time monitoring and diagnostics in FIO architecture
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Model |
SAI143 |
Description |
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Suffix Codes |
-S |
Analog Input Module (4 to 20 mA, 16 channels, module isolation) |
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-H |
With HART communication [Release: R1.02.00] (*1) |
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5 |
For pressure clamp terminal block or MIL cable with no explosion protection |
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6 |
With signal cable interface adapter and no explosion protection (*2) |
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E |
For pressure clamp terminal block or MIL cable with explosion protection |
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F |
With signal cable interface adapter and explosion protection (*2) |
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3 |
With ISA Standard G3 and temperature (-20 to 70 °C) |
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C |
With ISA Standard G3 and high-density installation (-20 to 70 °C) (*5) |
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Option Codes |
/A4S00 |
With pressure clamp terminal block for analog [Model: STA4S-00] |
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/A4S10 |
With pressure clamp terminal block for analog (with surge absorber) [Model: STA4S-10] |
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/A4D00 |
With dual-redundant pressure clamp terminal block for analog (*3) [Model: STA4D-00] |
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/A4D10 |
With dual-redundant pressure clamp terminal block for analog (with surge absorber) (*3) [Part name: STA4D-10] |
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/PRP |
With prevention pin of false insertion (*4) |
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/CCC01 |
With connector cover for MIL cable (for flat ribbon cable) [Model: SCCC01] |
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