Overview
The Yokogawa SAI533-H33/PRP Analog Output Module is a high-performance component designed for precision signal output in industrial automation and control systems. It delivers reliable analog signal transmission to field devices, ensuring smooth process control and stable system operation. The module integrates seamlessly with Yokogawa’s CENTUM VP and ProSafe-RS platforms, making it ideal for demanding industries where safety, precision, and long-term stability are critical.
Moreover, its advanced output circuitry minimizes signal drift, while its robust design ensures durability under harsh environmental conditions. This module provides excellent linearity and low noise performance, enabling accurate control of actuators, valves, and variable frequency drives across a wide range of industrial applications.
Technical Specifications
| Parameter |
Specification |
| Product Model |
SAI533-H33/PRP |
| Manufacturer |
Yokogawa Electric Corporation |
| Product Type |
Analog Output Module |
| Channels |
8 analog output channels |
| Signal Type |
4–20 mA DC or 1–5 V DC configurable |
| Resolution |
16-bit |
| Accuracy |
±0.1% of full scale |
| Output Load |
600 Ω (max for current output) |
| Isolation |
Channel-to-channel and channel-to-system isolation |
| Communication Protocol |
PRP (Parallel Redundancy Protocol) |
| Power Supply |
5 V DC from backplane |
| Power Consumption |
Approx. 10 W |
| Response Time |
≤ 5 ms per channel |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity |
5%–95% RH (non-condensing) |
| Dimensions |
Standard Yokogawa I/O module size |
| Weight |
Approx. 0.45 kg |
| Certifications |
CE, UL, CSA, RoHS compliant |
FAQ
Q1: What is the main function of the SAI533-H33/PRP module?
A1: It converts digital control signals into precise analog output signals (4–20 mA or 1–5 V) for field devices.
Q2: What makes the PRP version unique?
A2: The PRP version offers network redundancy, ensuring uninterrupted communication even if one path fails.
Q3: Is the module compatible with Yokogawa CENTUM VP systems?
A3: Yes, it fully integrates with CENTUM VP and ProSafe-RS control architectures.
Q4: How many analog output channels does it support?
A4: The module provides eight independent analog output channels.
Q5: Can it be replaced while the system is running?
A5: Yes, the hot-swap design allows replacement without interrupting system operation.
