ADV557-S00 S2 Yokogawa FIO Series Datasheet & Technical Manual

ADV557-S00 Yokogawa 32-Channel Transistor Output Module

ADV557-S00 Yokogawa 32-Channel Transistor Output Module

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Yokogawa ADV557-S00 S2 FIO Series Digital Output Module Configured for high-speed isolated 24 VDC current-sink transistor operations in CENTUM VP/CS...

Código: ADV557-S00

Manufacturer: Yokogawa
Product No.: ADV557-S00
Product Type: Digital Output Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Yokogawa ADV557-S00 S2 FIO Series Digital Output Module

Configured for high-speed isolated 24 VDC current-sink transistor operations in CENTUM VP/CS platforms, the Yokogawa ADV557-S00 S2 (ADV557 Digital Output Module) provides direct physical/electrical execution. The hardware serves as a dedicated switching assembly that converts system bus commands into physical discrete actions, driving external loads up to 0.5 A per channel across 32 individual sinking output paths.

Suffix Breakdown & Model Matrix

Base Model (ADV557): Specifies the 32-channel, high-speed 24 VDC transistor current-sink digital output module within the FIO series architecture.
S00 Suffix: Denotes the standard hardware configuration utilizing basic environmental protection without extended ISA Standard G3 conformal coating.
S2 Designation: Tracks the specific production hardware revision level applied to the underlying circuit layout and electronic components.

Hardware Specifications

Parameter	Specification
Model	ADV557-S00 S2
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.3 kg (Shipping Weight: 1.5 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	32 isolated transistor outputs arranged in groups of 16
Rated Output Voltage	24 VDC nominal (operational range: 20.4 to 26.4 VDC)
Output Type	Transistor output (current sink)
Max Load Current	0.5 A per channel (typical load capacity parameters)
Leak Current (OFF)	Less than or equal to 0.1 mA
Response Time	Less than or equal to 1 ms typical (status mode); up to 10 ms under mixed conditions
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 ADV557-S00 S2 utilizes optical couplers to provide 2 kV AC galvanic isolation between the internal processing bus and the external field loops, preventing electrical transients from inducing control system faults. The system partitions the output lines into two independent 16-channel blocks, applying a 500 V AC barrier between the common poles to eliminate ground loops. The microcircuits drive switching loops down to a typical threshold of less than or equal to 1 ms, enabling real-time execution of interlock sequences, pulse-width modulation (PWM), and time-proportional control for duty-cycle-dependent field hardware.

Frequently Asked Questions

Q: How does the lack of G3 conformal coating affect the deployment of this specific module variant?

A: The S00 configuration relies on standard protection coatings, which dictates that technicians must locate the host chassis inside clean, temperature-regulated control rooms to eliminate risks from airborne corrosive gases.

Q: Can the current-sink outputs directly manage inductive loads without damaging the internal transistors?

A: The internal transistor stages possess protection diodes, but engineering standards mandate installing external suppression flyback diodes across field solenoids or relays to absorb high-voltage inductive kicks.

Q: What is the backplane current draw penalty when installing multiple modules?

A: Each module demands approximately 700 mA from the 5 VDC backplane rail, requiring engineers to calculate total power budgets against the capacity limits of the local system node unit.

Field Installation Guidelines

MIL Harness Connection: Align the AKB337 MIL interface connector flat against the module header pins. Lock the dual mechanical retention latches completely to avoid contact resistance problems caused by factory vibration.
System Bonding Protocol: Connect the terminal distribution frame directly to the dedicated instrument ground bus bar. Verify that the total electrical path resistance measures less than 1 Ohm to ensure functional surge suppression.
Supply Voltage Protection: Source the external 24 VDC field wetting loops through fast-acting branch circuit fuses to protect the sinking transistors from permanent degradation due to line-to-ground shorts.
Conduit Routing Separation: Run high-density MIL signaling bundles inside separate low-voltage wire trays, maintaining a clear space of at least 300 mm from three-phase power lines or active motor starters.

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