Siemens 16267-1/4 APACS MNET Modulnet Communication Interface

Availability: 3 left in stock

DescriptionThe 16267-1/4 (1626714) is a specialized Modulnet Communication Interface Module designed for the Siemens Moore APACS+ Distributed Control System (DCS)....

SKU: 16267-1-4

Manufacturer: Siemens
Product No.: 16267-1-4
Product Type: Communication Interface Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 150g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The 16267-1/4 (1626714) is a specialized Modulnet Communication Interface Module designed for the Siemens Moore APACS+ Distributed Control System (DCS). This module serves as the primary physical and logical bridge for MNET (Modulnet) peer-to-peer data exchange, connecting process automation controllers to high-level operator consoles. It is engineered for mission-critical industrial environments, including petrochemical refineries, power generation, and chemical processing, where deterministic, high-speed communication is required to maintain process integrity and minimize data latency.

Features

Facilitates reliable peer-to-peer communication across the APACS+ MNET backbone.
Manages proprietary token-passing mechanisms and integrated error-checking routines.
Provides high-integrity electrical isolation to protect backplane electronics from network-induced surges and ground loops.
Supports redundant network architectures to ensure continuous control operations during cable faults or partial failures.
Optimized for deterministic data transfer of process variables, alarms, and configuration data.

Applications

This communication interface is essential for maintaining legacy APACS+ control networks. It is typically deployed in large-scale industrial automation systems where real-time process visibility and high-availability communication between rack-mounted controllers are required.

Technical Specifications

Model	16267-1/4
Brand	Siemens (Moore APACS+)
Module Type	MNET Modulnet 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 to prevent electrical damage.
The module is designed for a standard APACS+ single-slot footprint; ensure proper alignment with the backplane connector before seating.
Handle the module using proper ESD (Electrostatic Discharge) precautions to protect sensitive internal components.
Verify that all MNET cabling is properly shielded and routed away from high-voltage lines or significant EMI sources to maintain signal integrity.
Ensure the module is fully seated and the locking mechanism is engaged to maintain a secure connection to the backplane.

FAQ

What is the primary function of the 16267-1/4 module?

The 16267-1/4 acts as the communication interface for the Modulnet (MNET) protocol within the Siemens Moore APACS+ DCS, enabling data exchange between controllers and operator stations.

Is this module compatible with redundant systems?

Yes, the 16267-1/4 is designed to operate within redundant network architectures, supporting seamless failover capabilities in the event of a communication path fault.

How is the module powered?

The module receives its operating power directly from the APACS+ rack backplane; no external power supply is required for the module itself.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.