S2BN1D-19030 Yokogawa ProSafe-RS FIO Series Datasheet & Technical Manu

S2BN1D-19030 Yokogawa ProSafe-RS FIO Series Datasheet & Technical Manual

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Yokogawa S2BN1D-19030 ProSafe-RS / CENTUM Series Interface Unit The Yokogawa S2BN1D-19030, also cataloged as the S2BN1D I/O Module Base Unit,...

SKU: S2BN1D-19030

Manufacturer: Yokogawa
Product No.: S2BN1D-19030
Product Type: Base Plate Units
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa S2BN1D-19030 ProSafe-RS / CENTUM Series Interface Unit

The Yokogawa S2BN1D-19030, also cataloged as the S2BN1D I/O Module Base Unit, operates as a dedicated hardware component for field device connection management and internal bus communication within ProSafe-RS and CENTUM VP platforms.

Hardware Specifications

Parameter	Specification
Model	S2BN1D-19030 (Style S2)
Brand	Yokogawa
Origin	Japan
Weight	1.5 to 2.0 kg depending on final structural add-ons
Dimensions	190 mm Height x 300 mm Width
Operating Temp	0 to 55 deg C
Power Distribution	5 VDC and 24 VDC internal bus distribution supplied from node source
Channel/Slot Capacity	16-channel allocation framework supporting single or redundant I/O configurations
Target System Interface	N-I/O unit links and FIO (Field I/O) module interfaces
Internal Bus Network	ESB / Optical-ESB backplane communication paths
Mechanical Mounting	Standard DIN-rail tracking mount or flat-wall mount (M4 x 4 screw layout)
Cooling Management	Natural convection airflow cooling configuration
Operating Humidity	5% to 95% RH, non-condensing

Process Control & DCS Instrumentation Properties

The Yokogawa S2BN1D-19030 establishes a dedicated 16-channel electrical architecture that separates external field loops from sensitive central logic systems. The plate routes power and communication signals directly through internal backplane paths, protecting the network from voltage drops and signal degradation. When connected to a ProSafe-RS safety network, the hardware path maintains clean channel-to-channel isolation and clear routing to the primary N-I/O terminals. This ensures precise signal processing and prevents high-frequency interference from affecting adjacent processing lines.

Frequently Asked Questions

Q: How does the base plate handle signal distribution when moving from single to redundant I/O configurations?

A: The physical board layout has integrated wiring traces that connect two matching I/O modules to the same 16-channel field terminal section. This internal parallel connection allows redundant modules to monitor or drive the field loops simultaneously without requiring external jump wiring or terminal changes.

Q: What are the installation requirements regarding physical orientation and cooling clearances?

A: The base plate must be installed vertically on a DIN rail or cabinet back panel to allow for natural convection cooling. Blocking the clear zones above or below the module row stops heat dissipation, which can cause internal component temperatures to rise above the 55 deg C operating limit.

Q: Can legacy CENTUM XL or micro-XL I/O modules be installed on this base unit?

A: No. The board tracks and physical slot alignments are designed exclusively for standard FIO and N-I/O module dimensions. Attempting to fit legacy generation cards will damage the gold-plated pins on the backplane connector.

Field Installation Guidelines

Chassis Mechanical Attachment: Snap the unit securely onto a standard DIN rail profile or bolt it to a flat wall array using M4 x 4 screws. Verify the module row is level to prevent uneven strain on the internal backplane connectors.
Grounding Connection: Run a heavy copper conductor from the ground lug on the base plate directly to the master instrumentation earth bus bar. Proper grounding is critical to keep common-mode noise and stray EMI from corrupting low-voltage signal paths.
Wiring Separation Practices: Route high-voltage AC power feeds through separate wire ducts. Keep them isolated from the 16-channel low-voltage I/O lines and internal ESB bus cables to prevent inductive noise coupling.
Slot Configuration Integrity: Populate all slots according to the project wiring diagrams before applying power. Ensure that specialized cards, such as communication modules, are placed only in their designated slot positions to avoid system configuration errors.

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