Yokogawa SCP461-51 S1 Processor Module
The Yokogawa SCP461-51 S1, also cataloged as the SCP461 Processor Module, operates as a dedicated hardware component for control algorithm execution within dual-redundant Vnet/IP systems.
Suffix Breakdown & Model Matrix
| Model Code | Suffix Code | Option Code | Description |
|---|---|---|---|
| SCP461 | -5 | Processor Module for Dual-Redundant Vnet/IP Systems | |
| 1 | Standard Type | ||
| -S | Standard Type (-20 to +40 deg C) with ISA Standard G3 | ||
| -F | Wide Range Temperature (-20 to +70 deg C) Type with Fan Unit and ISA Standard G3 |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SCP461-51 S1 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 2.5 cm x 12.7 cm x 12.7 cm |
| Operating Temp | -20 to +40 deg C |
| Power Consumption | System Bus Driven Power Load |
| Module Type | Safety/Control Processor Module |
| Bus Interface | Dual-Redundant Vnet/IP |
| Power Supply | Redundant Internal Power Supply Rails |
| Conformal Coating | ISA Standard G3 |
| Certifications | Certificate of Origin (CO), Certificate of Quality (CQ) |
Channel Isolation & 4-20 mA HART Loop Protocol Execution
Operating as the primary processing element in CENTUM VP control architectures, the module executes mathematical algorithms and control tasks deterministically over the Vnet/IP network. Channel-to-channel isolation circuits prevent field-side noise from propagating across internal backplane buses, ensuring accurate digital processing and signal passthrough when interfacing with field transmitters using the 4-20 mA HART loop protocol.
Frequently Asked Questions
Q: How does the Yokogawa SCP461-51 S1 handle redundant power feeds?
A: The module contains internal redundant power supply circuitry that accepts dual power feeds from the rack backplane, maintaining uninterrupted processor execution if a single power rail fails.
Q: What environmental protection is applied to the SCP461-51 S1 circuit board?
A: The electronic assemblies are treated with ISA Standard G3 compliant conformal coating to prevent corrosion caused by atmospheric contaminants and airborne particulates in process control rooms.
Field Installation Guidelines
- Isolate main power feeds to the controller node before installing or removing the SCP461-51 S1 processor module.
- Ground yourself using an ESD wrist strap prior to handling the module to protect internal semiconductors from static discharge.
- Slide the unit evenly into the targeted backplane slot along the guide rails until the backplane multi-pin interface locks into place.
- Secure the top and bottom front panel screws to ensure full mechanical contact with the chassis safety earth ground.
- Verify that dual Vnet/IP network bus cables are seated properly and locked into their respective redundant interface ports.
Yokogawa SCP461-51 S1 Processor Module
Yokogawa SCP461-51 S1 Processor Module
The Yokogawa SCP461-51 S1, also cataloged as the SCP461 Processor Module, operates as a dedicated hardware component for control algorithm execution within dual-redundant Vnet/IP systems.
Suffix Breakdown & Model Matrix
| Model Code | Suffix Code | Option Code | Description |
|---|---|---|---|
| SCP461 | -5 | Processor Module for Dual-Redundant Vnet/IP Systems | |
| 1 | Standard Type | ||
| -S | Standard Type (-20 to +40 deg C) with ISA Standard G3 | ||
| -F | Wide Range Temperature (-20 to +70 deg C) Type with Fan Unit and ISA Standard G3 |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SCP461-51 S1 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 2.5 cm x 12.7 cm x 12.7 cm |
| Operating Temp | -20 to +40 deg C |
| Power Consumption | System Bus Driven Power Load |
| Module Type | Safety/Control Processor Module |
| Bus Interface | Dual-Redundant Vnet/IP |
| Power Supply | Redundant Internal Power Supply Rails |
| Conformal Coating | ISA Standard G3 |
| Certifications | Certificate of Origin (CO), Certificate of Quality (CQ) |
Channel Isolation & 4-20 mA HART Loop Protocol Execution
Operating as the primary processing element in CENTUM VP control architectures, the module executes mathematical algorithms and control tasks deterministically over the Vnet/IP network. Channel-to-channel isolation circuits prevent field-side noise from propagating across internal backplane buses, ensuring accurate digital processing and signal passthrough when interfacing with field transmitters using the 4-20 mA HART loop protocol.
Frequently Asked Questions
Q: How does the Yokogawa SCP461-51 S1 handle redundant power feeds?
A: The module contains internal redundant power supply circuitry that accepts dual power feeds from the rack backplane, maintaining uninterrupted processor execution if a single power rail fails.
Q: What environmental protection is applied to the SCP461-51 S1 circuit board?
A: The electronic assemblies are treated with ISA Standard G3 compliant conformal coating to prevent corrosion caused by atmospheric contaminants and airborne particulates in process control rooms.
Field Installation Guidelines
- Isolate main power feeds to the controller node before installing or removing the SCP461-51 S1 processor module.
- Ground yourself using an ESD wrist strap prior to handling the module to protect internal semiconductors from static discharge.
- Slide the unit evenly into the targeted backplane slot along the guide rails until the backplane multi-pin interface locks into place.
- Secure the top and bottom front panel screws to ensure full mechanical contact with the chassis safety earth ground.
- Verify that dual Vnet/IP network bus cables are seated properly and locked into their respective redundant interface ports.
