Description

Yokogawa ADV551-P00/D5A00 Digital Output Module

Configured for 24 VDC transistor signal switching in CENTUM and related Yokogawa control platforms, the Yokogawa ADV551-P00/D5A00 (ADV551 Digital Output Module) provides direct physical/electrical execution for 32-channel discrete output transmission. The module supports current sink output architecture with isolated channel grouping, external 24 VDC supply operation, and ON/OFF pulse output handling through dedicated terminal and MIL cable interfaces.

Suffix Breakdown & Model Matrix

Code Segment	Specification
ADV551	32-channel digital output module
-P00	Basic type without additional functional expansion
/D5A00	KS cable interface adapter included

Hardware Specifications

Parameter	Specification
Model	ADV551-P00/D5A00
Brand	Yokogawa
Product Type	Digital Output Module
Origin	France
Output Channels	32 channels
Output Type	Current sink transistor output
Rated Applied Voltage	24 VDC
Load Voltage	24 VDC, 50 mA/channel
External Power Supply Voltage	20.4 to 26.4 VDC
Maximum Load Current	100 mA/channel at 26.4 VDC
Output ON Voltage	2 VDC maximum
OFF-State Leak Current	0.1 mA
Withstanding Voltage	2 kVAC for 1 minute
Inter-Common Isolation	500 VAC for 1 minute per 16-channel group
Output Response Time	3 ms
Pulse Width Range	8 ms to 7200 s
Pulse Width Resolution	8 ms
Delay Tolerance	Maximum 1 ms ON/OFF transition delay
External Connection	Pressure clamp terminal, AKB331 cable, MIL connector cable
Power Consumption	700 mA at 5 VDC, 60 mA external supply
Dimensions	3.2 cm x 10.6 cm x 13 cm
Weight	0.2 kg to 0.3 kg

Channel-to-Channel Isolation Characteristics

The ADV551-P00/D5A00 implements grouped electrical isolation between output signal circuits and internal system circuitry. Isolation withstand capability is specified at 2 kVAC for 1 minute between output signals and the control system side. Separate commons are partitioned in 16-channel groups with 500 VAC isolation separation.

The module operates using current sink transistor outputs intended for external 24 VDC field loads. OFF-state leakage is limited to 0.1 mA, reducing unintended field-side energization during inactive states. Output transition handling supports pulse-driven discrete control sequences with programmable timing resolution beginning at 8 ms intervals.

Frequently Asked Questions

Q: Does the ADV551-P00/D5A00 support hot swapping during controller operation?
A: The provided specification does not explicitly define online insertion or hot-swap capability. Standard practice is to isolate field power and follow Yokogawa controller maintenance procedures before module replacement.

Q: What field wiring interfaces are supported by this module?
A: The module supports pressure clamp terminal connections, dedicated AKB331 cable assemblies, and MIL connector cable interfaces.

Q: How are output commons electrically separated?
A: Output commons are isolated in groups of 16 channels with 500 VAC withstand separation between commons.

Field Installation Guidelines

• Verify external supply voltage remains within 20.4 to 26.4 VDC before energizing field outputs.
• Route output wiring separately from analog signal cables to minimize inductive switching interference.
• Terminate cable shield grounding at a single control cabinet grounding point to avoid circulating ground current loops.
• Confirm field load current does not exceed 100 mA per channel under maximum supply conditions.
• Maintain correct polarity on current sink output circuits during terminal installation.
• Inspect pressure clamp terminal retention force after field vibration exposure or maintenance activity.

Specifications

• Brand: Yokogawa

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems