Technical Overview
The Yokogawa ADV551-P00/D5A00 is a 32-channel isolated digital output module designed for the CENTUM VP and CS 3000 DCS platforms. It delivers 24 V DC control signals to solenoid valves, motor starters, and indicating lamps across the plant. The /D5A00 option includes a pre-installed KS cable interface adapter for streamlined cabinet wiring and reduced installation time. Each output channel provides 0.5 A of continuous current, sufficient for directly driving most industrial loads. The module organizes its 32 outputs into two isolated groups of 16 channels each.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ADV551-P00/D5A00 |
| Product Type | 32-Channel Isolated Digital Output Module |
| Rated Output Voltage | 24 V DC (sink type) |
| Maximum Load Current | 0.5 A per channel |
| Output ON Voltage Drop | ≤ 1.5 V DC at rated load |
| Leakage Current (OFF) | ≤ 0.1 mA |
| Surge Current Capability | 2.0 A for 10 ms |
| Response Time (ON/OFF) | ≤ 1 ms |
| Number of Outputs | 32 isolated channels |
| Isolation Withstand | 2 kV AC between outputs and system |
| External Power Supply | 24 V DC (external, not from system bus) |
| Maximum Current Consumption | 300 mA at 5 V DC (logic side) |
| Protection Features | Overcurrent and short-circuit protection per channel |
| Connection | KS cable interface (ATD5A-00) with pressure clamp |
| Unit Weight | Approximately 0.35 kg |
| Dimensions | 130 mm × 120 mm × 30 mm |
Performance and Application Benefits
The ADV551-P00/D5A00 updates all 32 output channels simultaneously with a fast 1 ms response time. This rapid switching capability suits applications requiring precise timing for valve sequencing and motor control. Each channel delivers 0.5 A of continuous load current and can handle 2.0 A surges for up to 10 milliseconds. The onboard overcurrent and short-circuit protection safeguards each output channel against field wiring faults. This self-protection prevents module damage and reduces unscheduled downtime. The KS cable interface provides a factory-terminated wiring solution that accelerates cabinet assembly and reduces termination errors. Status LEDs offer clear visual indication of each output state for rapid troubleshooting. Hot-swap design permits online module replacement without interrupting system operations.
Details
| Weight | 0.7 kg |
|---|---|
| Dimensions | 2.5 × 20.3 × 15.2 mm |
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