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--- iot:iiot [2023/01/11 08:31] – skipidar
+++ iot:iiot [2024/10/13 18:04] (current) – skipidar
@@ Line 38: / Line 38: @@
-**Manufacturing Operations Management** systems reside in **Level 3** of the model.
 From a component or **software perspective**, **Levels 1 to 4** can be seen like this:
-  * Level 4: Business logistics systems (e.g., ERP)
+  * Level 4: Business logistics systems (e.g., **ERP**)
-  * Level 3: Manufacturing operations systems (e.g., MES)
+  * Level 3: Manufacturing operations systems (e.g., **MES**)
   * Level 2: Control systems (e.g., PLCs, DCSs)
-  * Level 1: Intelligent devices
+  * Level 1: **Intelligent devices**
@@ Line 66: / Line 62: @@
-=== Information Technology vs Operational Technology ===
+=== Information Technology vs Operational Technology and Management Execution Systems (MES) ===
 Information Technology vs Operational Technology
@@ Line 78: / Line 74: @@
   * In my experience, customers should be told that **MES is not an IT system, but an Enterprise layer**!
   * The functions in it can even be autonomous IT solutions as modules in the sense of Industrie 4.0!
+Manufacturing Execution System
+https://docplayer.org/23562722-Mes-manufacturing-execution-system.html
+{{https://s3.eu-central-1.amazonaws.com/alf-digital-wiki-pics/sharex/j83ErLNEPI.png}}
@@ Line 141: / Line 144: @@
 See
 {{youtube>f5oPEVhZFug?medium}}
+=== Glossary ===
+^                                     ^                                                                                                                                                                           ^
+| MES Manufacturing Execution System  |                                                                                                                                                                           |
+| HMI Human Machine INterface         | is the main visible automation component that manages all vital machine features                                                                                          |
+| SCADA                               | SCADA (Supervisory Control and Data Acquisition) is a monitoring, control and data acquisition system used in various industries https://www.youtube.com/watch?v=KI9tXj2y4YI  {{https://s3.eu-central-1.amazonaws.com/alf-digital-wiki-pics/sharex/dsa9co1mVW.png}}                                        |
+| Historian                           | Saves historic data from OT systems                                                                                                                                       |
+| PLC                                 | a PLC is a specialized computer designed to control machines or processes, especially in industrial automation                                                            |
+| RTU                                 | Remote Terminal Unit. In OT (Operational Technology) systems, an RTU is a specialized device that collects data from sensors and controls actuators at remote locations.  |
+| Fieldbus                            | Fieldbus, on the other hand, is a digital communication network that allows for the exchange of data between devices in a control system.                                 |
+| Purdue model                        | https://www.zscaler.com/resources/security-terms-glossary/what-is-purdue-model-ics-security                                                                               |