SSB401-53 S9343FA Yokogawa Digital Output Module

Digital Output Modules | Yokogawa SSB401-53 S9343FA

Digital Output Modules | Yokogawa SSB401-53 S9343FA

Availability: 10 left in stock

Yokogawa SSB401-53 S9343FA Digital Output Modules Configured for 32-point discrete actuation in Yokogawa CENTUM VP control systems, the Yokogawa SSB401-53...

SKU: SSB401-53 S9343FA

Manufacturer: Yokogawa
Product No.: SSB401-53 S9343FA
Product Type: Digital Output Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa SSB401-53 S9343FA Digital Output Modules

Configured for 32-point discrete actuation in Yokogawa CENTUM VP control systems, the Yokogawa SSB401-53 S9343FA, also cataloged as the SSB401-53 Digital Output Module, operates as a dedicated hardware component for driving field solenoids, interlock relays, and status indicators across the system backplane.

Hardware Specifications

Parameter	Specification
Model	SSB401-53 S9343FA (SSB401-53)
Brand	Yokogawa
Origin	Japan
Weight	0.30 kg
Dimensions	2.2 cm x 12.4 cm x 12.6 cm
Operating Temp	-20 to +70 deg C
Power Consumption	500 mA maximum at 24 VDC
Output Points	32 Digital Outputs
Signal Rating	24 VDC (0.5 A maximum per channel)
Isolation	Optical channel-to-system isolation
Output Logic	Sink/Source configurable
Cycle Update Time	10 ms or less
Environmental Rating	ISA G3 conformal coating
Mounting Type	Node Unit chassis slot

Process Control & Channel Isolation Profiles

The digital output module incorporates optocoupler isolation barriers between the internal logic interface and field wiring circuits to suppress voltage spikes and prevent ground loops. Each output channel switches 24 VDC loads up to 0.5 A while continuously executing internal channel diagnostics and status tracking. The output circuit operates in conjunction with standard 4-20 mA HART loop protocol instruments and discrete switching loops, executing state transitions in less than 10 ms during automated interlock procedures.

Frequently Asked Questions

Q: Does the SSB401-53 S9343FA module support live removal and insertion under power?

A: Yes, technicians can replace the SSB401-53 module while the Node Unit baseplate remains energized without interrupting adjacent I/O module operation on the backplane bus.

Q: What protection mechanisms guard individual output channels against inductive field surges?

A: Each channel integrates suppression diodes and overcurrent protection circuits to clamp transient voltage spikes caused by switching inductive solenoid coils or external relay matrices.

Field Installation Guidelines

First, align the PCB edge connector with the designated Node Unit slot and slide the module into the rack until the latching mechanism engages securely.

Next, wire external 24 VDC load circuits using shielded multi-conductor cables. Route field output conductors in dedicated wire ducts, keeping them separated from high-voltage AC power cables by at least 200 mm to minimize electromagnetic noise coupling. Connect all cable shields to the main cabinet ground bar at a single point.

Finally, verify that terminal connector block screws are torqued properly, and ensure top and bottom ventilation spaces remain unblocked by at least 50 mm to facilitate convective cooling.

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