YOKOGAWA ANR10D-420/ATDOC/NDEL Node Interface Unit
The Yokogawa ANR10D-420/ATDC/NDLE, also cataloged as the ANR10D Node Interface Unit, operates as a dedicated hardware component for field device integration and protocol conversion within the CENTUM VP DCS network.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ANR10D-420/ATDC/NDLE |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Not specified in source data |
| Dimensions | Not specified in source data |
| Operating Temp | Not specified in source data |
| Power Consumption | Not specified in source data |
| Supported Protocols | FOUNDATION Fieldbus, HART, Profibus DP |
| Supported Field Devices | Analog/Digital I/O, temperature, pressure, flow |
| Architecture | Modular Node Interface Unit |
| Hot-Swap Capability | Supported |
FOUNDATION Fieldbus and HART Loop Protocol Integration
This module provides native support for FOUNDATION Fieldbus and HART communication protocols, enabling direct digital communication with field instruments. The HART protocol layer allows simultaneous transmission of 4-20 mA analog signals and digital diagnostic data over existing analog wiring infrastructure. FOUNDATION Fieldbus connectivity supports function block execution at the field device level, distributing control processing from the host controller. Profibus DP support enables high-speed deterministic communication with remote I/O and intelligent field devices at data rates up to 12 Mbps. Channel-to-channel galvanic isolation is implemented to prevent ground loop currents between field devices and the node unit. The modular architecture permits incremental expansion of field device capacity without replacing the base node unit.
Frequently Asked Questions (FAQ)
Q: Can individual I/O modules be replaced without shutting down the ANR10D node?
A: Yes, the ANR10D-420/ATDC/NDLE supports hot-swap operation. Individual modules can be removed and replaced while the node remains energized and the DCS continues normal operation.
Q: What is the maximum number of HART devices supported per node?
A: The maximum HART device count depends on the specific module configuration and license installed. Consult the CENTUM VP hardware manual for the exact capacity limit of your configured module set.
Q: Does this module support both HART 5 and HART 7 protocol revisions?
A: The ANR10D supports HART protocol revisions as defined by the installed firmware version. Verify HART revision compatibility with your field device documentation before deployment.
Field Installation Guidelines
Mount the ANR10D node in a standard 19-inch rack with adequate rear clearance for field wiring termination. Connect FOUNDATION Fieldbus trunk cables using approved junction boxes and spur lengths not exceeding 3 m. Route HART analog signal cables in shielded twisted-pair configuration with the shield grounded at the node unit only to prevent ground loops. Verify Profibus DP termination resistors are installed at both ends of the bus segment. Ensure all field device addresses are unique within the HART multidrop or FOUNDATION Fieldbus segment. Perform loop resistance verification on all HART channels before commissioning. Confirm module seating is fully engaged before applying power to the node.
YOKOGAWA ANR10D-420/ATDOC/NDEL Node Interface Unit
YOKOGAWA ANR10D-420/ATDOC/NDEL Node Interface Unit
The Yokogawa ANR10D-420/ATDC/NDLE, also cataloged as the ANR10D Node Interface Unit, operates as a dedicated hardware component for field device integration and protocol conversion within the CENTUM VP DCS network.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ANR10D-420/ATDC/NDLE |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Not specified in source data |
| Dimensions | Not specified in source data |
| Operating Temp | Not specified in source data |
| Power Consumption | Not specified in source data |
| Supported Protocols | FOUNDATION Fieldbus, HART, Profibus DP |
| Supported Field Devices | Analog/Digital I/O, temperature, pressure, flow |
| Architecture | Modular Node Interface Unit |
| Hot-Swap Capability | Supported |
FOUNDATION Fieldbus and HART Loop Protocol Integration
This module provides native support for FOUNDATION Fieldbus and HART communication protocols, enabling direct digital communication with field instruments. The HART protocol layer allows simultaneous transmission of 4-20 mA analog signals and digital diagnostic data over existing analog wiring infrastructure. FOUNDATION Fieldbus connectivity supports function block execution at the field device level, distributing control processing from the host controller. Profibus DP support enables high-speed deterministic communication with remote I/O and intelligent field devices at data rates up to 12 Mbps. Channel-to-channel galvanic isolation is implemented to prevent ground loop currents between field devices and the node unit. The modular architecture permits incremental expansion of field device capacity without replacing the base node unit.
Frequently Asked Questions (FAQ)
Q: Can individual I/O modules be replaced without shutting down the ANR10D node?
A: Yes, the ANR10D-420/ATDC/NDLE supports hot-swap operation. Individual modules can be removed and replaced while the node remains energized and the DCS continues normal operation.
Q: What is the maximum number of HART devices supported per node?
A: The maximum HART device count depends on the specific module configuration and license installed. Consult the CENTUM VP hardware manual for the exact capacity limit of your configured module set.
Q: Does this module support both HART 5 and HART 7 protocol revisions?
A: The ANR10D supports HART protocol revisions as defined by the installed firmware version. Verify HART revision compatibility with your field device documentation before deployment.
Field Installation Guidelines
Mount the ANR10D node in a standard 19-inch rack with adequate rear clearance for field wiring termination. Connect FOUNDATION Fieldbus trunk cables using approved junction boxes and spur lengths not exceeding 3 m. Route HART analog signal cables in shielded twisted-pair configuration with the shield grounded at the node unit only to prevent ground loops. Verify Profibus DP termination resistors are installed at both ends of the bus segment. Ensure all field device addresses are unique within the HART multidrop or FOUNDATION Fieldbus segment. Perform loop resistance verification on all HART channels before commissioning. Confirm module seating is fully engaged before applying power to the node.
