The ADV569-P01 S1 is a 64-channel transistor-type digital output module developed by Yokogawa Electric exclusively for the CENTUM VP and CS3000 ST7 series FIO Field Input/Output System. The suffix S1 indicates the module is coated with an ISA G3 industrial protective finish, making it suitable for severe control room environments filled with dust and corrosive gases. The suffix -P stands for built-in pulse width and time-proportional output functions. As a core I/O unit, it is widely deployed in large process plants to drive centralized valves, pumps, audible and visual alarms, and field indicator lights in batches.
The module communicates with the controller backplane via the ESB bus, adopting a common negative terminal grouped isolation architecture with 16 channels per group. Defined in original manufacturer documentation as a 24VDC sink open-collector output, each channel can drive a maximum load of 100mA. It supports matching with system redundant architectures. Boasting a compact overall size and high-density 64-point outputs on a single card, it drastically cuts down I/O slot occupancy inside control cabinets, replaces multiple low-channel DO modules, and reduces cabinet wiring and hardware procurement costs.
Core Advantages
Ultra-High Channel Density to Save Cabinet Space
A single module integrates 64 digital output channels. For the same quantity of control points, it requires half the number of slots compared to the 32-point ADV569-P00. It reduces cabinet quantities for new projects and legacy system expansions, lowering complete set costs.
Built-In Pulse Sequence Control Eliminates Extra Logic Cards
Equipped with both Pulse Width (PW) and Time-Proportional (TP) output modes, the pulse interval can be continuously adjusted from 8ms to 7200s with an 8ms pulse resolution. It directly drives sequential solenoid valves and intermittent blowdown valves, eliminating the need to develop logic with auxiliary PLC cards.
Full-Channel Automatic Fault Diagnosis Cuts On-Site Troubleshooting Time
Open-circuit and load short-circuit faults on outputs are detected in real time, with fault point signals transmitted to the operator station. Maintenance personnel no longer need to test each channel one by one with a multimeter to quickly locate broken wires or burnt coils.
Grouped Photoelectric Isolation for Partitioned Fault Containment
The 64 channels are divided into 4 independent photoelectric isolation units of 16 channels each. A short circuit on one group will not interfere with the remaining 48 output channels, preventing full plant shutdowns caused by single-point failures and improving the continuous operational stability of process units.
S1 Corrosion-Resistant Coating for Chemical & Oil/Gas Sites
The ISA G3 standard protective coating resists corrosion from hydrogen sulfide, ammonia and salt spray. Coastal petrochemical plants, fertilizer factories and coal chemical facilities can omit corrosion-resistant cabinets, extending module service life.
Full Compatibility with Yokogawa DCS Redundancy System
It supports dual redundant controllers and redundant I/O bus architectures, and can connect to remote FIO terminal boards for long-distance signal transmission between control rooms and field units, ideal for plant-wide centralized control systems in large-scale facilities.
Detailed Specifications
Hardware Channels & Electrical Specifications
Output Channels: 64 transistor digital outputs, 4 independent isolated groups with 16 channels sharing a common negative terminal per group
Output Type: 24VDC sink open-collector; continuous load per channel: 100mA; maximum total current per 16-channel group: 4A
Response Speed: Output switching time ≤16ms, meeting real-time control requirements for standard process equipment
Isolation Rating: 2000VAC photoelectric isolation between groups to block field interference from back-feeding into the controller backplane
Pulse Functions: Dual PW pulse output and TP time-proportional output modes; pulse duration adjustable from 8ms to 2 hours
Environmental & Mechanical Parameters
Operating Temperature: 0°C to +55°C; Storage Temperature: -20°C to +70°C
Humidity: 5%~95% RH, non-condensing; Ingress Protection: IP20 (for indoor cabinet mounting only)
Coating Standard: S1 = ISA G3 anti-corrosion coating for atmospheres with chemical corrosives
Dimensions: 130mm (H) × 127.2mm (W) × 32.8mm (D); Net Weight: approx. 0.3kg
Power Supply: Powered via the 5V backplane bus of the I/O base unit; maximum power consumption: 570mA
Communication & Diagnostic Features
Bus Protocol: ESB Enhanced System Bus, compatible with CENTUM ST7 FIO base units
Diagnostic Functions: Channel short-circuit detection, open-load detection, module power supply fault alarm, bus communication interruption alarm
Status Indicators: Two front-panel LEDs for RUN and FAULT status, enabling on-site quick module status judgement
Wiring Accessories: Matched with original KS9 flat cables for connection to terminal blocks, standardizing wiring and minimizing wiring errors
Compliance Certifications
Certified with CE, ATEX and FM approvals. It can be installed in control cabinets for Class I Division 2 hazardous areas, complying with explosion-proof standards for petroleum and chemical industries.
Applicable Industries
Oil & Gas Production and Refining
Controls feed shut-off valves, reflux solenoid valves, flare ignition systems, pump startup/shutdown, and audible and visual alarms for flammable gas. The 64-channel high density fits interlock output for multiple process units.
Chemical / Coal Chemical / Fertilizer Plants
Suitable for reactor solenoid valves, discharge valves, circulation pumps, field status indicator lights, and sequential dosing valves. Its pulse output function fits timed blowdown and intermittent feeding processes.
Thermal Power & New Energy Power Plants
Controls boiler auxiliary fans, motorized valves, high/low level alarms, and desulfurization & denitrification valves. The redundant architecture safeguards unit interlock safety.
Water & Wastewater Treatment Plants
Drives aeration blowers, chemical dosing solenoid valves, sludge pumps, and high/low liquid level alarms. Sequential pulse control automates backwash valves.
Metallurgy, Cement & Building Materials
For production line conveying equipment, dust removal valves and fault indicator lights. High channel density matches long complete production lines.
Fine Chemical & Pharmaceutical Facilities
Controls pneumatic valves in clean zones and disinfection sequential equipment. Stable low-drift outputs satisfy continuous production control requirements under GMP standards.
Horizontal Comparison of Yokogawa ADV569 Series DO Modules
ADV569-P01 S1Channel Count: 64 | Pulse Function: PW/TP Supported | Coating Version: ISA G3 Anti-Corrosion Coating
Application Scenarios: Chemical, oil & gas corrosive environments, large-scale multi-point control
Key Advantages & Disadvantages: Highest channel density, corrosion resistance; Single group fault impacts 16 points, unsuitable for small-point retrofits
ADV569-P00 S0Channel Count: 64 | Pulse Function: PW/TP Supported | Coating Version: Standard Non-Corrosion Coating
Application Scenarios: Standard power plants, clean control rooms for water treatment
Key Advantages & Disadvantages: Lower procurement cost as base model; No anti-corrosion coating, prone to aging in corrosive plants
ADV569-P50 S0Channel Count: 32 | Pulse Function: Pulse Supported | Coating Version: Standard Coating
Application Scenarios: Medium & small process units, scattered point retrofits
Key Advantages & Disadvantages: Limited impact range for single-group faults; Double slot occupancy for identical I/O points, larger cabinet footprint
ADV569-P51 S1Channel Count: 32 | Pulse Function: Pulse Supported | Coating Version: ISA G3 Anti-Corrosion Coating
Application Scenarios: Small chemical units, legacy cabinet expansion
Key Advantages & Disadvantages: Anti-corrosion coating + smaller fault impact scope; Low channel density, higher overall hardware investment
Frequently Asked Questions (FAQ)
Q1: What are the core differences between ADV569-P01 S1 and P00, and how to select the right model?
Both models share identical channel quantity and pulse functions, differing only in surface coating. The S1 variant features ISA G3 anti-corrosion coating and is mandatory for plant sites with ammonia, sulfide or coastal salt spray exposure. The P00 variant without anti-corrosion coating is a cost-effective choice for clean indoor electrical rooms with no corrosive conditions.
Q2: What is the maximum load each channel of the 64-channel module can carry? Can it directly drive 2A solenoid valves?
Each channel is rated for a maximum load of 100mA. It cannot directly drive high-power 2A solenoid valves. A 24VDC intermediate relay must be installed as an adapter between the module and the valve to avoid burning out internal transistors on the module.
Q3: Can the ADV569-P01 S1 be directly used with legacy CS3000 systems?
Yes. The module is compatible with both CS3000 ST7 base units and the latest CENTUM VP systems, supporting cross-generation compatibility. No full replacement of I/O backplanes is required for expansion on existing process units.
Q4: Do KS9 cables come with the module upon purchase? Are original terminal blocks sold separately?
KS9 flat cables and distribution terminal blocks are sold as separate accessories and not included with the module itself. Specify cable lengths and terminal block model numbers during ordering to prevent delayed wiring after delivery.
Q5: The module FAULT LED flashes continuously. What is the quick troubleshooting procedure?
1. Check diagnostic information on the operator station to locate the faulty channel. 2. Disconnect field wiring for the identified channel. If the fault clears, the issue originates from a short-circuited cable or burnt field load. 3. If the fault persists after disconnecting field wiring, the internal channel circuit of the module is damaged; power down the cabinet and replace the module.
Q6: Does this module support hot-swapping without power cut?
No. The module lacks circuit protection for live replacement. The power supply to the I/O base unit must be fully cut off before insertion or removal. Live hot-swap will burn out backplane bus chips and trigger controller shutdown.
Q7: The actual valve operation duration mismatches the configured value when using pulse output. How to resolve this?
1. First check voltage drop of the 24V field power supply. Voltage drop on long cables causes abnormal pulse signal recognition. 2. Re-download control configurations and confirm the pulse resolution parameter is set to the standard 8ms gear.
Q8: Why do partial channels produce intermittent output signals after long-term operation?
This issue is mostly caused by loose KS9 cable connectors or oxidized terminal blocks. Although the S1 coating protects circuit boards, metal terminal fittings still oxidize in corrosive plants. Tighten all terminals annually and apply conductive grease to eliminate this fault. In rare cases, internal transistor degradation occurs, requiring full module replacement.
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