System
The experiments are carried out with the LOGO! 8 small controller from Siemens. The logic module is mounted on a base plate and suspended in the profile frame. The students should program the LOGO! 8 and learn the essential functions of Small Controllers, as well as Process Visualisation on an HMI.
Learning objectives
- Operating a Small Controllers.
- Creating programmes.
- Learning logical and control functions.
- Testing programmes.
- Setting up network connections
- Setting up and programming an HMI
Characteristics
The teaching system consists of:
- LOGO8! 12/24 RCE
- EXPANSION MODULE LOGO! DM8 12/24R
- LOGO! Soft Comfort
- Small Controllers base plate
- HMI touch panel KTP700 Basic
Description of the Small Controllers base plate
- 14 digital inputs and 10 transistor outputs connected to the base plate via 4 mm safety sockets.
- Inputs can be wired using the built-in switches with latching and push-button function.
- Sockets can be set to 24 V.
- Analogue signal processing is possible via two analogue inputs and two analogue outputs.
- Control unit with Ethernet interface (RJ 45)
- Control voltage: 24 V DC
Description of the HMI touch panel
- Screen diagonal: 7 inch
- Screen resolution: 800 x 480 pixels
Method
Carrying out student experiments according to the tasks in the experiment description.
Target group
Vocational training in electrical engineering in trade and industry. The course imparts knowledge at an intermediate level.
Previous knowledge
- Basics of contactor control
- Programming Small Controllers
- Familiarisation with the dangers of electrical engineering
Supplements
The training system can be supplemented with the following equipment:
- E7.1.3.3 Contactor Controls with 24 V Modules, 24 V
- E7.1.3.5 Contactor Controls with 24 V Experimental Panels, 24 V
- E7.1.3.2 Control with limit and proximity switches
- E7.3.1.1 ASIMA for Small Controllers
Topics
- Programming Small Controllers
- Logical links
- Timer and timer functions
- RS elements
- Counting and measuring frequencies
- Analogue value processing
- Setpoint and control
- Web server
- App for LOGO!8
- Process Visualisation with LOGO!8