The Siemens 16267-1/4 is a dedicated communication interface module designed for the Moore APACS+ Distributed Control System (DCS). This unit facilitates the Modulnet (MNET) protocol, acting as the critical bridge for peer-to-peer data exchange between process controllers and operator stations. It is an essential component for sustaining high-speed, deterministic data transmission in legacy industrial control environments, ensuring low-latency performance and reliable system integration.
Features
Supports high-speed MNET protocol for seamless peer-to-peer communication.
Integrated error-checking and token-passing management to maintain network stability.
Designed for high-integrity operation within electrically noisy industrial environments.
Galvanic isolation to protect backplane components from network-induced surges.
Supports redundant network configurations to prevent single-point communication failures.
Applications
This module is engineered for deployment in large-scale industrial automation sectors, including chemical processing, petrochemical refineries, and power generation facilities. It is used to extend the lifecycle of existing APACS+ systems by ensuring consistent real-time process data visibility and control coordination.
Technical Specifications
Model
16267-1/4
Brand
Siemens (Moore APACS+)
Module Type
MNET Communication Interface
Protocol
Modulnet (MNET)
Operating Temperature
0 to 60 deg C
Storage Temperature
-40 to 85 deg C
Relative Humidity
5% to 95% (non-condensing)
Power Source
APACS+ Rack Backplane
Installation Guidelines
Ensure the APACS+ rack power is disconnected before installing or removing the module.
Verify the module is correctly seated in the designated single-slot position on the backplane.
Use caution to avoid electrostatic discharge (ESD) when handling the module circuitry.
Ensure all network cabling is properly shielded and routed away from high-voltage power lines to minimize EMI.
Verify that the module status indicators are active upon system startup to confirm successful network integration.
FAQ
What is the primary function of the 16267-1/4?
The 16267-1/4 acts as an MNET communication interface, enabling reliable peer-to-peer data exchange between controllers and operator consoles within the APACS+ platform.
Is this module compatible with redundant systems?
Yes, the 16267-1/4 is designed to operate within redundant communication architectures to ensure continuous control even if a primary network path experiences a fault.
What environment is this module best suited for?
It is designed for industrial DCS environments, including power plants and chemical processing, where deterministic, high-speed data transmission is required.
