Yokogawa CP461-10-S1 CENTUM Processor Module
Manufacturer: Yokogawa
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Part Number: CP461-10-S1
Condition：New with Original Package
Product Type: Processor Modules
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa CP461-10-S1 Processor Module
The Yokogawa CP461-10-S1, also cataloged as the CP461 Processor Module, operates as a dedicated hardware component for control logic execution and process data processing within Yokogawa CENTUM distributed control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CP461-10-S1 |
| Brand | Yokogawa Electric Corporation |
| Origin | Japan |
| Weight | Standard FCU module weight |
| Dimensions | Standard Yokogawa FCU module slot footprint |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | System-dependent via FCU backplane bus |
| Product Type | Processor Module / CPU Module |
| Product Series | Yokogawa CENTUM CS 3000 / CENTUM VP |
| Primary Function | Control logic execution and process data processing |
| Installation Target | Field Control Unit (FCU) |
| Redundancy Support | Dual-redundant configuration supported |
Process Control & DCS Backplane Dynamics
Engineered for critical process automation, the module integrates directly with the Yokogawa Vnet/IP and standard system backplane architectures. To preserve signal integrity across high-density I/O networks, the internal circuitry incorporates channel-to-channel isolation and hardware-level cold junction compensation (CJC) processing routines for field temperature loops. Furthermore, the architecture supports deterministic 4-20 mA HART loop protocol pass-through and fieldbus communication scheduling, ensuring accurate data transfer between field transmitters and the controller engine without compromising deterministic cycle execution times.
Frequently Asked Questions
Q: Does the module support hot-swappable replacement in a running control system?
A: Hot-swapping is permitted only when configured in a dual-redundant Field Control Unit (FCU) pair. In a redundant setup, replacing the standby CPU module does not interrupt primary control execution on the active unit.
Q: How is hardware synchronization maintained between dual-redundant modules?
A: Redundant processor modules utilize dedicated high-speed bus channels on the FCU backplane to mirror memory states and execution logic continuously, maintaining bumpless switchover latencies under hardware fault conditions.
Q: What power source feeds the internal CPU logic?
A: The module draws power directly from the regulated DC power supply units housed within the Field Control Unit chassis via the backplane connector.
Field Installation Guidelines
First, ensure complete electrostatic discharge (ESD) precautions by wearing a grounded wrist strap prior to handling the module. Insert the unit into the designated slot of the Field Control Unit (FCU) backplane, pressing firmly until the top and bottom retaining latches engage fully. Verify that all shield grounding terminals connect directly to a dedicated low-impedance earth ground to prevent field noise coupling into the internal logic circuits. When wiring field communication lines, maintain physical separation between signal cables and high-voltage AC power lines to comply with industrial noise immunity standards.