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Configured for precision current signal execution in DCS platforms, the YOKOGAWA SAI533-H53 (SAI533-H53 Analog Output Module) provides direct electrical current command output with integrated HART communication capabilities.
| Parameter | Specification |
|---|---|
| Model | SAI533-H53 S1 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.26 kg |
| Dimensions | Not specified (Standard S1 form factor) |
| Operating Temp | Not specified |
| Power Consumption | 320 mA at 5 VDC; 300 mA at 24 VDC |
| Output Channels | 8 channels |
| Output Range | 1.25 to 23 mA |
| Load Resistance | 230 to 600 Ohm |
| Accuracy | +/- 48 uA |
| Data Update Time | 40 ms |
The module utilizes 4-20 mA HART loop protocol integration to facilitate bidirectional communication with intelligent field actuators. Each of the 8 output channels maintains channel-to-channel isolation to prevent ground potential differences across the DCS control loop. The hardware architecture ensures galvanic separation with a withstand voltage of 1.5 kVAC between the output signal and the system bus, preserving data integrity in electrically noisy industrial environments.
Q: Does this module support redundant operation configurations?
A: Yes, the SAI533-H53 supports dual-redundancy setups, allowing for seamless failover in critical process control applications when configured via the primary DCS controller.
Q: What is the maximum load resistance supported by this module?
A: The allowable load resistance is 230 to 600 Ohm when operating within the rated 4-20 mA output range. Exceeding this range may induce signal clipping or output voltage errors.