Siemens 149-203 BACnet Super Module Equipment Controller User Manual

This document introduces Siemens Building Technologies' BACnet Power MEC, a powerful modular device controller. The controller uses the BACnet/IP protocol and can work independently or be networked to perform complex control, monitoring, and energy management functions. It supports communication with FLN and ALN networks and includes features such as alarm management, historical data recording, and operator control.


Siemens 149-203 BACnet Super Module Equipment Controller User Manual - cover page
Brand
Siemens
Category
Automation control Equipment
Document type
User Manual
Language
Chinese
Pages
12
File format
PDF
File size
342 KB
Published
29 September, 2011
Updated
29 September, 2023
MD5 checksum
76D55D5848CDFFAF40641C6382C236BC

About this manual

This manual describes the Siemens Power MEC (BACnet Super Module) controller, a high‑performance direct digital controller for building automation. It explains the hardware architecture, supported network protocols (BACnet/IP, LonWorks, P1), and the flexible I/O expansion options.

The document includes wiring diagrams, RS‑232 communication setup, power supply options, and detailed specifications such as processor speed, memory size, and environmental ratings, helping installers and technicians configure and maintain the system. This manual is written in Chinese.

What's inside

  • Features
  • Hardware Overview
  • Specifications
  • I/O Expansion Modules
  • Network Configuration
  • Installation and Maintenance
  • Appendix

Specifications

Processor clock frequency48 MHz
Memory capacity64 MB RAM / 8 MB FLASH (total 72 MB)
Ethernet ALN communication10/100 BASE‑T
Power supply (115 V box)115 Vac ±15 % @ 60 Hz

Frequently asked questions

Can the controller be expanded with additional analog or digital modules?

Yes, up to eight analog or digital expansion modules can be added, extending I/O points as needed.

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