BUS1 YOKOGAWA CENTUM CS Bus Interface Communication Module

Availability: 99 left in stock

YOKOGAWA BUS1 Bus Interface Module Configured for process data exchange within CENTUM system architectures, the YOKOGAWA BUS1 (BUS1 Bus Interface...

SKU: BUS1

Manufacturer: Yokogawa
Product No.: BUS1
Product Type: Industrial Network Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA BUS1 Bus Interface Module

Configured for process data exchange within CENTUM system architectures, the YOKOGAWA BUS1 (BUS1 Bus Interface Module) provides direct physical and electrical execution for CPU-to-remote-I/O communication.

Hardware Specifications

Parameter	Specification
Model	BUS1
Brand	YOKOGAWA
Origin	Japan
Weight	0.2 kg
Dimensions	28.9 mm x 100 mm x 83.2 mm
Operating Temp	-10 deg C to 55 deg C
Power Consumption	300 mA
Communication	CPU-to-Remote I/O Interface

DCS Process Control Integration

The BUS1 module operates as the primary communication node for deterministic process variable transmission. It incorporates channel-to-channel isolation to prevent electromagnetic interference (EMI) from disrupting the control loop integrity. The module architecture supports redundant bus paths, allowing the controller to maintain operation via the secondary channel during primary communication faults. Data integrity is enforced through integrated error-checking logic, which monitors the signal packets for corruption across the copper daisy-chain or star topology. This ensures consistent synchronization between the central controller and distributed I/O nodes.

Frequently Asked Questions

Q: Is the BUS1 module compatible with high-speed fiber-optic expansions?

A: The BUS1 module is limited to copper-based transmission media and does not support optical bus extensions. For architectures requiring optical connectivity or distances exceeding 70 m, an interface upgrade to the BUS2 or a subsequent node-interface series is required.

Q: How does the module handle a node drop-out on the bus?

A: The module performs basic error detection; if a node becomes unresponsive on the bus topology, the BUS1 interface reports the communication fault to the processor. The system controller then flags the I/O as invalid and directs the process logic to a predefined fail-safe state.

Field Installation Guidelines

Power down the I/O bus and the local FCU rack prior to module insertion.
Align the BUS1 module with the backplane guides, ensuring the module connector fully engages with the slot pins.
Secure the module using the built-in locking mechanism to prevent contact jitter caused by industrial-grade vibration.
Verify cable continuity and shield integrity of the copper bus lines; ensure all shields are properly terminated to the cabinet ground bus to minimize susceptibility to noise.
Initiate a system communication diagnostic scan to confirm that all 16 supported I/O drops are identified and linked to the processor.

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