Configured for control execution and I/O communication in Yokogawa CENTUM VP and CENTUM CS 3000 Distributed Control Systems, the Yokogawa CP401-10 (CP401 Processor Module) provides central processing within a Field Control Unit (FCU). It executes control logic, sequence control, loop calculations, and I/O communication management through V net and ESB bus interfaces.
Hardware Specifications
Parameter
Specification
Model
CP401-10
Brand
Yokogawa
Origin
Not specified in supplied data
Product Type
Processor Module
Processor Architecture
MIPS R5000 32-bit RISC
Main Memory Capacity
32 MB
Communication Bus
V net / ESB bus interfaces
Power Supply
5 VDC
Current Consumption
Approx. 2.6 A
Power Consumption
Approx. 13 W at 5 VDC and 2.6 A
Operating Temp
0 deg C to 55 deg C
Operating Humidity
10% to 90% RH, non-condensing
Mounting Type
Rack mountable in FCU rack/backplane
Dimensions
130 mm x 100 mm x 42 mm
Weight
0.35 kg
Application Platform
CENTUM VP / CENTUM CS 3000
DCS Process Communication and HART Interface Scope
The CP401-10 performs processor-level control and I/O communication functions through the V net and ESB bus interfaces. The supplied specifications do not identify a direct 4-20 mA HART field interface on the CP401-10 itself. HART signal acquisition or transmission therefore depends on the associated field I/O hardware installed in the FCU configuration.
The processor module is responsible for executing control calculations and managing communication with the configured I/O subsystem. Physical field signal conditioning, loop termination, and HART channel interfaces should be assigned to the applicable I/O modules rather than to the CP401-10 unless explicitly specified by the system configuration.
Frequently Asked Questions (FAQ)
Q: Does the CP401-10 provide direct 4-20 mA HART channel connections?
A: The supplied data does not specify direct 4-20 mA HART channel connections for the CP401-10. The module is specified as a processor with V net and ESB bus interfaces.
Q: What is the specified power requirement of the CP401-10?
A: The module requires 5 VDC and has an approximate current consumption of 2.6 A. Based on these supplied values, the electrical load is approximately 13 W.
Q: Is hot-swap operation specified for the CP401-10?
A: No hot-swap capability is specified in the supplied technical data. Replacement or removal should therefore follow the applicable Yokogawa FCU maintenance procedure.
Field Installation Guidelines
Install the CP401-10 in the designated FCU rack or backplane position.
Verify that the FCU backplane and associated bus interfaces are compatible with the CP401-10 before installation.
Confirm the 5 VDC supply and available current capacity before energizing the module.
Maintain correct module orientation and mechanical engagement with the rack/backplane connector.
Route power and communication wiring separately from high-current switching conductors where practical.
Use appropriate shield termination practices for associated communication and I/O wiring according to the Yokogawa system installation documentation.
Do not assign direct field loop wiring to the processor module unless the hardware documentation explicitly identifies the corresponding interface.
Observe the specified 0 deg C to 55 deg C operating temperature range and 10% to 90% RH non-condensing humidity range.
Before replacement, verify system power and maintenance-state requirements because hot-swap capability is not established by the supplied data.
After installation, verify module recognition, bus communication, and I/O communication status through the applicable CENTUM engineering and maintenance functions.
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Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
