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BRAND |
YOKOGAWA |
|
Model Number |
SAI533-H33/PRP S1 |
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Descripution |
Analog Output Module |
|
Dimensions |
3.2x14.7x13cm |
|
Weight |
0.32kg |
SAI533-H33/PRP S1
Analog Output Module (4 to 20 mA, 8 channels, module isolation)
With HART communication
Includes a false insertion prevention pin
Style Code S1
STANDARD SPECIFICATIONS
The SAI533 can be made dual redundant.
|
Model |
SAI533 |
|
Number of Output Channels |
8 channels, module isolation (*3) |
|
Rated Output Range |
4 to 20 mA |
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Maximum Guaranteed Precision Range |
1.25 to 23 mA |
|
Output Range |
1.25 to 23 mA |
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Allowable Load Resistance (Rated Range) |
230 to 600 Ω |
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Accuracy |
±48 µA |
|
Data Update Frequency |
40 ms |
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Temperature Drift |
±16 µA/10 °C |
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Withstand Voltage |
1.5 kV AC between output signal and system for 1 minute (*1) |
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Maximum current consumption |
5 V system: 320 mA 24 V system: 300 mA |
|
Weight |
Approx. 0.26 kg (For pressure clamp terminal block or MIL cable) Approx. 0.33 kg (With signal cable interface adapter) |
|
External connectio |
Pressure clamp terminal MIL cable Dedicated signal cable |
|
Support PST(*2) |
Available (KS1) |
*1: 500 V AC when dedicated signal cable is used.
*2: Diagnosis in operation of PST(Partial Stroke Test)
*3: When SAI533-H-3 is used in the ambient temperature more than 60°C, number of output channels which a user can use is restricted.
EXTERNAL DIMENSIONS
Nominal tolerance:
Nominal tolerance is ± 0.8 mm for the dimensions of 0.5 mm or more and 120 mm or less, and the combined nominal tolerance is ± 1.5 mm.
The nominal tolerance is in accordance with JEM 1459 for the dimensions over 120 mm.
With signal cable interface adapter
Nominal tolerance:
Nominal tolerance is ± 0.8 mm for the dimensions of 0.5 mm or more and 120 mm or less, and the combined nominal tolerance is ± 1.5 mm.
The nominal tolerance is in accordance with JEM 1459 for the dimensions over 120 mm.
Note:
Dash line expresses prevention pin of false insertion. This pin is added if option code /PRP is specified.
FREQUENTLY ASKED QUESTIONS
Q1: How does the YOKOGAWA SAI533-H33/PRP S1 ensure high-precision analog current output across its 1.25 to 23 mA operating range?
A1: The YOKOGAWA SAI533-H33/PRP S1 delivers a rated 4–20 mA analog output with a guaranteed operating range of 1.25 to 23 mA. It achieves an output accuracy of ±48 µA and maintains stable signal performance, making it well suited for safety-critical process automation and precise actuator control.
Q2: Why is the YOKOGAWA SAI533-H33/PRP S1 equipped with 8 isolated output channels, and what operational advantages does this provide?
A2: The YOKOGAWA SAI533-H33/PRP S1 features 8 module-isolated analog output channels, helping prevent electrical interference and fault propagation between channels. This isolation improves signal integrity, enhances system reliability, and supports dependable operation in demanding industrial environments.
Q3: What performance characteristics allow the YOKOGAWA SAI533-H33/PRP S1 to maintain measurement stability under changing ambient temperatures?
A3: The YOKOGAWA SAI533-H33/PRP S1 offers a low temperature drift of ±16 µA per 10 °C, ensuring highly stable analog output even when ambient temperatures fluctuate. This minimizes calibration deviations and supports consistent long-term process control performance.
Q4: Which electrical parameters should be considered when integrating the YOKOGAWA SAI533-H33/PRP S1 into a process control system?
A4: When installing the YOKOGAWA SAI533-H33/PRP S1, users should ensure the connected devices operate within the specified 230 to 600 Ω allowable load resistance for the rated output range. The module also updates output data every 40 ms, providing fast response for real-time control applications.
Q5: How do the H33 and /PRP options enhance the functionality of the YOKOGAWA SAI533-H33/PRP S1 in ProSafe-RS applications?
A5: The H33 option enables HART communication, allowing analog signal transmission with digital diagnostic capabilities. The /PRP option adds a Prevention Pin of False Insertion, which mechanically prevents incorrect module installation and improves maintenance safety. Together, these features enhance communication reliability, installation accuracy, and overall system availability in ProSafe-RS safety instrumented systems.
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|
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|
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|
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|
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|
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|
AAR145-S50 S1 |
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