S9883FA Yokogawa Relay Output Module

S9883FA Yokogawa CENTUM CS 3000 FIO Relay Output Module

S9883FA Yokogawa CENTUM CS 3000 FIO Relay Output Module

Availability: 20 left in stock

Yokogawa S9883FA FIO Relay Output Module The Yokogawa S9883FA, also cataloged as the S9883FA Relay Output Module, operates as a...

SKU: S9883FA

Manufacturer: Yokogawa
Product No.: S9883FA
Product Type: Relay Output Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa S9883FA FIO Relay Output Module

The Yokogawa S9883FA, also cataloged as the S9883FA Relay Output Module, operates as a dedicated hardware component for converting controller digital logic signals into galvanically isolated contact outputs within Yokogawa CENTUM VP and CENTUM CS 3000 FIO node platforms. It provides physical signal switching to actuate external final control elements, interlock circuits, solenoids, and annunciation lamps without exposing backplane logic to field electrical transients.

Hardware Specifications

Parameter	Specification
Model	S9883FA
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg
Dimensions	130 mm x 107 mm x 32 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	3 W to 4 W
Channel Count	8 channels
Output Type	Relay contact output (Form A or Form C)
Contact Rating	24 VDC / 48 VDC, up to 2 A per channel
Dielectric Isolation	1500 VAC between field channels and system backplane
Mechanical Life	10,000,000 operations minimum
Electrical Life	100,000 operations minimum at rated resistive load
Switching Response Time	10 ms maximum
Status Indication	Channel-dedicated LED indicators (ON/OFF)
System Compatibility	CENTUM VP, CENTUM CS 3000, ProSafe-RS (non-SIL functions)
Mounting Configuration	Standard FIO node baseplate / DIN-rail

Galvanic Channel-to-System Isolation Characteristics

The S9883FA module incorporates high-integrity galvanic isolation rated at 1500 VAC between internal bus circuitry and external field wiring terminals. This isolation layer prevents high-voltage surges, inductive switching spikes, and ground loops originating in marshalling cabinets from penetrating the backplane bus. The relay architecture suppresses common-mode electromagnetic interference across adjacent output channels, maintaining signal purity for high-density I/O configurations in automated process nodes.

Frequently Asked Questions

Q: What is the maximum switching delay when driving inductive solenoid loads?

A: The physical contact actuation response time is specified at 10 ms maximum for both energization and de-energization cycles under rated electrical parameters.

Q: Can the S9883FA relay output channels be field-configured for different contact forms?

A: Contact form selection (Form A normally open or Form C single-pole double-throw) depends on the specific baseplate wiring terminal block configuration paired with the module in the FIO slot.

Q: Does removing or replacing the S9883FA module disrupt communication on the active FIO backplane?

A: Module replacement must conform to standard Yokogawa FIO hot-swap procedures. While physical insertion is keyed, removal de-energizes all 8 output channels simultaneously, returning field devices to their unpowered state.

Field Installation Guidelines

Maintain strict physical separation between 24 VDC / 48 VDC field output wiring and sensitive low-level analog or communication buses inside the marshalling enclosure. Route field cables through designated wire ducts, keeping minimum bend radii according to cable cross-section specifications. Ensure the FIO node baseplate is securely bonded to the cabinet functional earth rail with a low-impedance ground strap. Strip field conductor ends to standard terminal block engagement length (typically 6 mm to 8 mm) to avoid exposed copper under terminal screws. Verify that inductive loads (such as solenoid valves or magnetic contactors) connected across relay contacts are equipped with external flyback diodes or RC suppressors to prevent contact erosion and arcing.

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