Yokogawa|SAI533-H33|Analog Output Module
YOKOGAWA SAI533-H33 Analog Output Module
Description
The YOKOGAWA SAI533-H33 is an 8-channel isolated analog output module with HART 5.7 communication, providing 4–20 mA current signals for ProSafe-RS safety and process control systems.
Features
- 8 isolated HART-enabled output channels
- Supports dual-redundant configurations
- Module isolation for high noise immunity
- Enables Partial Stroke Test (PST) for valve diagnostics
Technical Specifications
-
Output Range:
- Normal: 4–20 mA
- Extended: 1.25–23 mA
- Accuracy: ±48 μA
- Temperature Drift: ±16 μA/10°C
- Load Resistance: 230–600 Ω
- Channels: 8 (electrically isolated)
- Update Rate: 40 ms
-
Isolation Voltage:
- 1.5 kV AC (output to system, 1 min)
- 500 V AC (with dedicated signal cable)
-
Power Consumption:
- 5 V system: 320 mA
- 24 V system: 300 mA
- Dimensions: 130 mm (H) × 94 mm (W) × 32.8 mm (D) ±0.8 mm
- Weight: 0.26 kg (standard), 0.33 kg (with adapter)
HART Communication
- Protocol: HART 5.7
- Data Rate: 1200 bps, FSK modulation
- Per Channel: 1 HART device (shared modem architecture)
Environmental & Compliance
- Operating Temperature: -20 °C to +70 °C
- Certified to ISA Standard G3
- Derating applies above 60 °C ambient
Yokogawa|SAI533-H33|Analog Output Module



Yokogawa|SAI533-H33|Analog Output Module
YOKOGAWA SAI533-H33 Analog Output Module
Description
The YOKOGAWA SAI533-H33 is an 8-channel isolated analog output module with HART 5.7 communication, providing 4–20 mA current signals for ProSafe-RS safety and process control systems.
Features
- 8 isolated HART-enabled output channels
- Supports dual-redundant configurations
- Module isolation for high noise immunity
- Enables Partial Stroke Test (PST) for valve diagnostics
Technical Specifications
-
Output Range:
- Normal: 4–20 mA
- Extended: 1.25–23 mA
- Accuracy: ±48 μA
- Temperature Drift: ±16 μA/10°C
- Load Resistance: 230–600 Ω
- Channels: 8 (electrically isolated)
- Update Rate: 40 ms
-
Isolation Voltage:
- 1.5 kV AC (output to system, 1 min)
- 500 V AC (with dedicated signal cable)
-
Power Consumption:
- 5 V system: 320 mA
- 24 V system: 300 mA
- Dimensions: 130 mm (H) × 94 mm (W) × 32.8 mm (D) ±0.8 mm
- Weight: 0.26 kg (standard), 0.33 kg (with adapter)
HART Communication
- Protocol: HART 5.7
- Data Rate: 1200 bps, FSK modulation
- Per Channel: 1 HART device (shared modem architecture)
Environmental & Compliance
- Operating Temperature: -20 °C to +70 °C
- Certified to ISA Standard G3
- Derating applies above 60 °C ambient