Description
Yokogawa ADV559-P00 Digital Output Module
Configured for discrete signal execution in CENTUM VP control environments, the Yokogawa ADV559-P00 (ADV559 Digital Output Module) provides direct physical/electrical execution. The module implements 32 independent transistor output channels with galvanic isolation, supporting external 24 VDC load switching for binary status control, pulse width modulation, and time-proportioning output logic. Channel behavior is software-configurable, with deterministic response suitable for sequence-driven control tasks and actuator interfacing.
Suffix Breakdown & Model Matrix
-
ADV559: 32-channel isolated digital output module series
-
P00: Standard configuration, no explosion protection, no corrosive gas specification option
Hardware Specifications
| Parameter |
Specification |
| Model Brand |
Yokogawa ADV559-P00 |
| Origin |
Japan |
| OperatingTemp |
Not specified (industrial enclosure dependent) |
| PowerConsumption |
5 VDC, 570 mA (internal consumption) |
| Channels |
32 isolated transistor outputs |
| Output Type |
Open-collector transistor switching |
| Load Voltage |
24 VDC external supply (field dependent) |
| Contact Rating |
30 VDC, 100 mA max per channel |
| Response Time |
<= 16 ms (status output) |
| Pulse Functions |
Pulse Width, Time Proportioning (8 ms to 7200 s) |
| Backplane Interface |
CENTUM VP system rack via dedicated I/O bus |
Channel-to-Channel Isolation Architecture (Yokogawa DCS I/O Behavior)
The ADV559-P00 implements channel-level electrical isolation across all 32 output points, preventing cross-channel backfeed during inductive load switching events. In Yokogawa CENTUM VP I/O architectures, this isolation strategy supports stable digital output integrity under mixed-load field wiring conditions, particularly when interfacing solenoid valves, relay coils, or discrete actuator inputs. Signal separation is maintained at transistor stage level rather than group isolation, reducing fault propagation across adjacent output points.
Frequently Asked Questions
Q: Can the ADV559-P00 outputs be used for inductive loads directly?
A: Outputs are transistor-based and require external suppression (flyback diode or snubber) for inductive loads such as relays or solenoids.
Q: Does the module support hot-swap replacement?
A: Replacement is dependent on CENTUM VP rack configuration; field power isolation is required prior to module insertion or removal.
Q: Are pulse width and time-proportioning outputs simultaneous per channel?
A: Each channel is individually configurable, but operates in a single mode at any given time (status, PW, or TP).
Field Installation Guidelines
-
Use KS2 dedicated signal cable for connection to ST4 terminal boards only. Direct field wiring to module is not supported.
-
Ensure external 24 VDC supply is properly fused and isolated from system backplane power.
-
Maintain separation between output wiring and analog signal cabling to reduce switching noise coupling.
-
Apply shield grounding at cabinet single-point earth reference only.
-
Verify load polarity for transistor sinking configuration prior to energization.
