Product Details
The Yokogawa SAI533-H03-S1, also cataloged as the SAI533 Analog Output Module, operates as a dedicated hardware component for 4-20 mA loop signaling and actuator control execution within CENTUM VP control systems.
Suffix Breakdown & Model Matrix
- SAI533: Base 8-channel 4-20 mA analog output module.
- -H03: Standard signal performance specification with HART communication support.
- -S1: Single / standard module configuration code.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SAI533-H03-S1 |
| Brand | Yokogawa |
| Origin | Japan |
| Operating Temp | -20 to +70 deg C (Standard industrial limits) |
| Power Consumption | Max. 320 mA at 5 V VDC system backplane, Max. 300 mA at 24 VDC external supply |
| Number of Output Channels | 8 channels (isolated) |
| Rated Output Range | 4 to 20 mA DC |
| Maximum Output Range | 1.25 to 23 mA DC |
| Allowable Load Resistance | 230 to 600 Ohm |
| Accuracy | +/-48 uA |
| Temperature Drift | +/-16 uA per 10 deg C |
| Data Update Frequency | 40 ms |
| Isolation Withstand Voltage | 1.5 kV AC between output channels and system for 1 minute |
Process Control & HART Communication Characteristics
The SAI533-H03-S1 architecture maintains dynamic signal integrity across its 8 isolated output channels using a superimposed 4-20 mA HART loop protocol. Internal digital-to-analog converter loops process real-time updates every 40 ms while channel-to-channel isolation eliminates common-mode ground loop distortion. High-precision output circuitry limits thermal drift to +/-16 uA per 10 deg C, maintaining calibrated accuracy across changing ambient cabinet temperatures.
Frequently Asked Questions
Q: What are the backplane and external voltage rail current consumption limits for the SAI533-H03-S1?
A: The module draws a maximum current of 320 mA from the internal 5 V VDC system backplane bus and up to 300 mA from the external 24 VDC field power rail.
Q: What load resistance range is supported on each analog output channel?
A: Each individual channel operates within an allowable field loop load resistance range of 230 to 600 Ohm.
Q: What isolation rating protects system-side logic from field-side voltage spikes?
A: The galvanic isolation barrier between the output terminals and internal backplane system circuitry is rated to withstand 1.5 kV AC for 1 minute.
Field Installation Guidelines
- Module Insertion & Backplane Engagement: Ensure the system rack power is off or verify hot-swap compatibility rules for the specific node unit before inserting the module. Seat the module firmly into the slot until the retaining latches click into place.
- Field Wiring & Shielding: Route twisted-pair shielded field cables away from high-voltage AC lines. Connect the overall cable shield to the cabinet earthing bar at a single terminal point to prevent ground loop currents from interfering with current outputs.
- Conduit and Environmental Protection: Seal field wiring conduit entries to prevent dust and corrosive gases from entering the terminal block area. Verify that channel load loop impedances remain between 230 and 600 Ohm prior to powering the field circuit.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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