The Yokogawa SAED5D, also cataloged as the SAED5D Digital Signal Terminal Board, operates as a dedicated hardware component for field wiring termination within ADV-series I/O infrastructure platforms.
| Parameter | Specification |
|---|---|
| Model | SAED5D |
| Brand | Yokogawa Electric Corporation |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 32.8 x 119.9 x 130 mm |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Passive device (Determined by connected I/O loading) |
| Number of Channels | 32 digital I/O channels |
| Terminal Type | M4 screw terminals |
| Compatible I/O Modules | ADV151, ADV551, ADV161, ADV561 |
| Compatible Cables | AKB331, AKB337 |
| Rated Voltage | 24 VDC (+/- 10%) |
| Insulation Resistance | 100 MOhm or higher at 500 VDC |
| Withstanding Voltage | 500 VAC for 1 minute |
| Storage Temperature | -20 to +70 deg C |
| Humidity Range | 5 to 95% RH (non-condensing) |
This discrete termination hardware establishes point-to-point interface links between field wiring circuits and processing modules, supporting channel-to-channel isolation parameters. The board architecture integrates dual-redundant routing matrices, enabling continuous data connectivity through dual AKB-series cables hooked into parallel ADV modules. By utilizing robust physical insulation substrates rated for 500 VDC, the terminal interface arrests stray common-mode currents and blocks cross-talk noise propagation from corrupting adjacent 24 VDC loop pathways.
Q: Does this hardware require independent power supply connections for execution?
A: No. The terminal board operates strictly as a passive electrical termination unit, drawing zero standalone power; all operational current metrics depend entirely on the active ADV-series I/O modules and downstream loops.
Q: How does the unit maintain data stream integrity if a communication link fails?
A: The board physical layout supports dual-redundancy terminal structures. If one interconnecting AKB cable or I/O module experiences an interruption, the parallel redundant cable path immediately sustains the continuous data block stream without switching delays.
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