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Yokogawa ADV561-P01 FIO Series Digital Output Module

Configured for isolated 24 VDC current-sink output execution in CENTUM VP/CS platforms, the Yokogawa ADV561-P01 (ADV561 Digital Output Module) provides direct physical/electrical execution. The hardware serves as a high-density matrix handling discrete command routing to field elements like solenoids and relays via 64 isolated current-sinking channels linked directly to the system backplane interface.

Suffix Breakdown & Model Matrix

  • Base Model (ADV561): Specifies the 64-channel, 24 VDC current-sink type isolated digital output platform baseline within the FIO hardware family.
  • P Suffix: Designates the integration of structural interface attributes optimized for discrete command switching loops.
  • 01 Suffix: Confirms the standard protection layer finish specification without extended ISA Standard G3 conformal coating properties.

Hardware Specifications

Parameter Specification
Model ADV561-P01
Brand Yokogawa Electric Corporation
Origin Japan
Weight 0.3 kg
Dimensions 130 x 119.9 x 32.8 mm
Operating Temp 0 to +55 deg C
Storage Temp -40 to +85 deg C
Power Consumption  700 mA at 5 VDC from system backplane rail
Output Channels 64 isolated digital outputs arranged in 4 groups of 16
Rated Output Voltage 24 VDC nominal (operational range: 20.4 to 26.4 VDC)
Output Type Current sink (sink architecture)
Max Load Current 100 mA per channel
Leak Current (OFF) Less than or equal to 0.1 mA
Response Time Less than or equal to 3 ms typical (status output mode)
Output Functions ON/OFF status output, pulse width output (8 ms to 7200 s), time-proportioning output
Isolation Voltage 2 kV AC (signal-to-system, 1 minute); 500 V AC between commons per 16 channels
External Connection Dedicated MIL connector interface cable (AKB337 compatibility)

Process Control & DCS Instrumentation

The Yokogawa ADV561-P01 utilizes 2 kV AC optical isolation barriers between the internal signal paths and the main system bus to prevent inductive field spikes from interrupting controller functions. The component segregates its 64 sinking channels into 4 separate blocks of 16, maintaining a 500 V AC isolation standard between the independent common lines to interrupt loop errors. System logic controls driving cycles down to 3 ms, enabling precise pulse width logic modulation and time-proportioning output distribution directly across the high-density terminal layout without excessive thermal build-up.

Frequently Asked Questions

Q: Does this module variant support online hot-swap maintenance operations?

A: Yes, maintenance technicians can replace the hardware module directly within the active node slot while the backplane remains powered, ensuring continuous operations on neighboring I/O elements.

Q: What happens if external field loops experience current demands exceeding 100 mA?

A: An over-current condition across the sink circuits trips safety thresholds or thermal constraints on the module board, leading to potential channel shutdown to isolate the system bus from physical field faults.

Q: How do environmental constraints alter operations given the 01 standard coating status?

A: The lack of a G3 coating means the module must operate inside clean, particulate-controlled enclosures to avoid ambient atmospheric sulfur or moisture from causing micro-shorting on exposed copper traces.

Field Installation Guidelines

  • MIL Cable Interface: Secure the AKB337 MIL connector assembly flush against the front module pins. Clamp all retaining clips tightly to prevent micro-disconnections under industrial vibration loads.
  • System Ground Integration: Bond the distribution chassis framework to the main instrument grounding line. Confirm total path impedance remains below 1 Ohm to ensure functional operation of the 2 kV AC protection barriers.
  • External Power Protection: Install external fast-acting fuses on the 24 VDC field circuit supplies to intercept high-current spikes before they reach the internal sinking transistors.
  • Conduit Segregation Protocol: Run the high-density MIL connection bundles inside dedicated low-voltage instrument ducts, maintaining a minimum 300 mm distance from 480 VAC motor feeds or power cables.

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