Yokogawa ADV551-P50 Digital Output Module
Configured for pulse-width and time-proportional output generation in CENTUM VP control systems, the Yokogawa ADV551-P50 (ADV551 Digital Output Module) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Base Model | Suffix Code 1 | Suffix Code 2 | Suffix Code 3 | Configuration Details |
|---|---|---|---|---|
| ADV551 | -P | 5 | 0 | Pulse-width output / time-proportional output function |
| ADV551 | -P | 5 | 0 | Without status display; with no explosion protection |
| ADV551 | -P | 5 | 0 | Basic type hardware design |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ADV551-P50 |
| Brand | Yokogawa |
| Channel Count | 32 channels |
| Output Format | Current sink |
| Rated Input Voltage | 24 VDC |
| Load Voltage | 24 VDC, 50 mA |
| External Power Supply Range | 20.4 to 26.4 VDC |
| Output Response Time | 3 ms or less (status output); 10 ms or less (mixed status and pulse outputs) |
| Pulse Width Range | 8 ms to 7200 s |
| Pulse Width Resolution | 8 ms (with maximum ON/OFF delay addition of 1 ms) |
| Withstanding Voltage (System Isolation) | 2 kV AC for 1 minute between output signal and system |
| Withstanding Voltage (Common Isolation) | 500 V AC for 1 minute between commons (common minus side every 16 channels) |
| Compatible Interface Adapter | Model ATD5A-00 (32-channel digital interface adapter) |
| Weight | 0.2 kg |
| Shipping Weight | 1.5 kg |
Channel-to-Channel Isolation and DCS Integration
The ADV551-P50 current-sink output module utilizes galvanic channel-to-system isolation rated for 2 kV AC over 1 minute to prevent ground loop noise from propagating to system backplane logic. Output points are arranged in isolated banks with 500 V AC dielectric strength maintained between common negative rails every 16 channels. Dedicated hardware timers manage pulse-width actuation independently, maintaining consistent signal switching down to 8 ms resolutions across 4-20 mA HART loops and discrete DCS execution networks.
Frequently Asked Questions
Q: What is the dielectric isolation rating between common minus connections on the ADV551-P50?
A: The module maintains a withstanding voltage rating of 500 V AC for 1 minute between common minus (-) sides configured every 16 channels.
Q: What is the maximum signal timing response for mixed status and pulse outputs?
A: The output response time is rated at 10 ms or less when operating in mixed status and pulse modes, and 3 ms or less for pure status outputs.
Q: Does the ADV551-P50 model include front-panel status display LEDs?
A: No, per Suffix Code 2 position 5, this model variant is supplied without a front-panel status display and without explosion protection.
Field Installation Guidelines
- Inspect the backplane slot keys and turn off cabinet field power before inserting the module into the I/O node chassis.
- Align the ATD5A-00 interface adapter with the front connector port and secure retaining screws to ensure proper electrical contact.
- Wire external DC loads using current-sinking polarity, ensuring the external power supply stays strictly within the 20.4 to 26.4 VDC operating envelope.
- Route 24 VDC signal wiring away from high-voltage AC conductors to prevent capacitive noise coupling into pulse-width loops.
- Earth all cable shields at the single-point cabinet grounding bus according to Yokogawa DCS installation practices.
Yokogawa ADV551-P50 Digital Output Module
Yokogawa ADV551-P50 Digital Output Module
Configured for pulse-width and time-proportional output generation in CENTUM VP control systems, the Yokogawa ADV551-P50 (ADV551 Digital Output Module) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Base Model | Suffix Code 1 | Suffix Code 2 | Suffix Code 3 | Configuration Details |
|---|---|---|---|---|
| ADV551 | -P | 5 | 0 | Pulse-width output / time-proportional output function |
| ADV551 | -P | 5 | 0 | Without status display; with no explosion protection |
| ADV551 | -P | 5 | 0 | Basic type hardware design |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ADV551-P50 |
| Brand | Yokogawa |
| Channel Count | 32 channels |
| Output Format | Current sink |
| Rated Input Voltage | 24 VDC |
| Load Voltage | 24 VDC, 50 mA |
| External Power Supply Range | 20.4 to 26.4 VDC |
| Output Response Time | 3 ms or less (status output); 10 ms or less (mixed status and pulse outputs) |
| Pulse Width Range | 8 ms to 7200 s |
| Pulse Width Resolution | 8 ms (with maximum ON/OFF delay addition of 1 ms) |
| Withstanding Voltage (System Isolation) | 2 kV AC for 1 minute between output signal and system |
| Withstanding Voltage (Common Isolation) | 500 V AC for 1 minute between commons (common minus side every 16 channels) |
| Compatible Interface Adapter | Model ATD5A-00 (32-channel digital interface adapter) |
| Weight | 0.2 kg |
| Shipping Weight | 1.5 kg |
Channel-to-Channel Isolation and DCS Integration
The ADV551-P50 current-sink output module utilizes galvanic channel-to-system isolation rated for 2 kV AC over 1 minute to prevent ground loop noise from propagating to system backplane logic. Output points are arranged in isolated banks with 500 V AC dielectric strength maintained between common negative rails every 16 channels. Dedicated hardware timers manage pulse-width actuation independently, maintaining consistent signal switching down to 8 ms resolutions across 4-20 mA HART loops and discrete DCS execution networks.
Frequently Asked Questions
Q: What is the dielectric isolation rating between common minus connections on the ADV551-P50?
A: The module maintains a withstanding voltage rating of 500 V AC for 1 minute between common minus (-) sides configured every 16 channels.
Q: What is the maximum signal timing response for mixed status and pulse outputs?
A: The output response time is rated at 10 ms or less when operating in mixed status and pulse modes, and 3 ms or less for pure status outputs.
Q: Does the ADV551-P50 model include front-panel status display LEDs?
A: No, per Suffix Code 2 position 5, this model variant is supplied without a front-panel status display and without explosion protection.
Field Installation Guidelines
- Inspect the backplane slot keys and turn off cabinet field power before inserting the module into the I/O node chassis.
- Align the ATD5A-00 interface adapter with the front connector port and secure retaining screws to ensure proper electrical contact.
- Wire external DC loads using current-sinking polarity, ensuring the external power supply stays strictly within the 20.4 to 26.4 VDC operating envelope.
- Route 24 VDC signal wiring away from high-voltage AC conductors to prevent capacitive noise coupling into pulse-width loops.
- Earth all cable shields at the single-point cabinet grounding bus according to Yokogawa DCS installation practices.
