RS4CCM-C11 Yokogawa Vnet/IP Datasheet & Technical Manual

RS4CCM-C11 Yokogawa Vnet/IP Communication Control Module DCS

RS4CCM-C11 Yokogawa Vnet/IP Communication Control Module DCS

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Yokogawa RS4CCM-C11 Communication Control Module The Yokogawa RS4CCM-C11, also cataloged as the RS4CCM-C11 Communication Control Module, operates as a dedicated...

SKU: RS4CCM-C11

Manufacturer: Yokogawa
Product No.: RS4CCM-C11
Product Type: Communication Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa RS4CCM-C11 Communication Control Module

The Yokogawa RS4CCM-C11, also cataloged as the RS4CCM-C11 Communication Control Module, operates as a dedicated hardware component for deterministic data exchange within Vnet/IP control networks. Configured for high-speed network integration, this module provides the physical and logical interface between field control stations, engineering workstations, and distributed I/O subsystems, facilitating real-time packet processing across redundant star topologies.

Hardware Specifications

Parameter	Specification
Model	RS4CCM-C11
Brand	Yokogawa
Origin	Japan
Weight	0.4 kg
Dimensions	130 mm x 140 mm x 32 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	~5-8 W
Communication	Vnet/IP (Deterministic)

Network Connectivity and Performance

The RS4CCM-C11 implements a deterministic real-time communication protocol designed to maintain constant control loop scan performance across distributed nodes. The module features dual RJ-45 Ethernet ports, supporting redundant network paths that ensure seamless failover in the event of a link-layer fault. By offloading packet scheduling and frame synchronization to dedicated hardware, the unit achieves typical communication latencies of less than 1 ms. The module monitors link status and network redundancy health, logging diagnostic data for integrated system management. It enforces channel-to-channel electrical isolation to prevent ground potential variations from impacting the performance of the Vnet/IP interface.

Frequently Asked Questions

Q: Can this module operate in a non-redundant network configuration?

A: Yes, the module supports both redundant and non-redundant star topologies. In a non-redundant setup, only one of the two Ethernet ports is utilized, though dual-port configurations are recommended for critical control applications.

Q: Is this module compatible with standard industrial Ethernet switches?

A: The module is optimized for Vnet/IP traffic. While it can physically interface with standard Ethernet hardware, it is intended for use with Yokogawa-approved switches that support the deterministic timing requirements of the Vnet/IP protocol.

Q: Does the module allow for remote diagnostic monitoring via the network?

A: Yes, the module exposes link status, redundancy health, and error logging registers to the system engineering station, allowing for real-time remote assessment of the communication health.

Field Installation Guidelines

Mounting and Bonding: Install the module onto the designated FCS/FCU baseplate. Tighten the mechanical retention fasteners to ensure a low-impedance bond between the module chassis and the system rack, which is necessary to maintain the unit's EMC immunity profile.
Cabling Practices: Utilize shielded Cat6 Ethernet cabling to connect the RJ-45 ports. Route data cables through dedicated communication conduits, ensuring physical separation from high-voltage AC lines or variable frequency drive outputs to prevent electromagnetic interference.
Redundancy Setup: If operating in a redundant configuration, ensure that the two network cables are routed through distinct physical paths to minimize the risk of a single point of failure (such as cable damage) affecting both network segments simultaneously.
Thermal Management: Maintain at least 50 mm of vertical clearance around the module to allow for natural convection cooling. Do not operate the unit in environments exceeding 55 deg C, as heat dissipation is critical for the long-term reliability of the internal packet-processing circuitry.

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