SMI200 Programmable compact controller User guide SMI200_2019.06_ 0275 _EN © All rights reserved Subject to technical changes and misprints akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.
Contents 1 2 Overview.......................................................................................................................................................... 2 1.1 Functions ................................................................................................................................................. 2 1.2 Design ......................................................................................................................................................
Overview 1 Overview SMI200 is a programmable controller with 2-line 32-character LCD display designed for a wide variety of applications in industrial and building automation from simple display to complex process control functions. The controller can operate as a master or slave in a Modbus network over RS485 interface. In order to be integrated in a Modbus network, the controller has to be configured and programmed with the akYtec ALP software included on the USB stick.
Specifications 2 Specifications Table 2.1 Power supply Supply voltage 24 (19…30) V DC Power consumption, max. 2.5 W Galvanic isolation none Galvanic isolation against RS485 circuits 1000 V Reverse polarity protection yes Appliance class III Network Protocol Modbus RTU/ASCII Network mode Master / Slave Baud rate 9.6…115.2 kbit/s Programming Software akYtec ALP 1.9 or newer Interface Micro-USB 2.0 Stack dynamic RAM 32 kB ROM 128 kB Network variable memory * 512 Byte Program cycle, min.
Safety 3 Safety 3.1 Safety symbols and key words Explanation of the symbols and keywords used: ► DANGER DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION CAUTION indicates a potentially hazardous situation which, if not avoided, could result in minor or moderate injury.
Installation 4 Installation 60 To mount the device, cut out two holes Ø22.5 mm and Ø4 mm in the panel, as shown in Fig. 4.2. Carefully position the supplied gasket on the device rear surface. Insert the cylindrical body of the device into the borehole and tighten the nut from the rear side of the panel (Fig. 4.3). 35 ESC ALT 60 SEL OK 100 Fig. 4.1 Dimensions Switch panel Gasket 22,5 31 60 Nut 51 Enclosure 100 Fig. 4.2 Panel cutouts (front view) Fig. 4.
Installation Maximum wire cross-section is 1.0 mm². Fig. 4.4 akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.
Display and function buttons 5 Display and function buttons The device and process parameters can be viewed and edited (if available) on the display using the function buttons. For device parameters, see section 6 “System menu”. To view or edit the process parameters, display forms have to be programmed with different display elements. Jump conditions have to be created to let an operator to switch between the display forms using the function buttons.
System menu 6 System menu The device parameters can be set in akYtec ALP or using the function buttons on the device. All parameters are over the system menu available. Press the button for 3 seconds to access the menu. Press the button for 3 seconds to exit the menu.
System menu The application running on the device can be interrupted using the menu item Device > Program > Run/Stop. The device must be restarted for the change to take effect. The menu can be password protected, although there is no password by default. The password can be set or changed with ALP or using the system menu. If the password is lost, it can be changed or deactivated by loading a new application. akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.
Operation 7 Operation Once the application has been transferred to the non-volatile memory, the device restarts. On device startup, a self-test runs. If unsuccessful, the device goes to the error mode. Otherwise the application runs. WARNING Before transferring the application to device, ensure that all network devices are disconnected.
Operation 7.2 Down.Mode In this mode the firmware update can be forced. This mode is necessary to repair the firmware if the last firmware update was unsuccessful (power outage, transmission error etc.). See ALP Help for further details about firmware update. To activate the Down.Mode, power on the device with the button pressed. akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.
Maintenance 8 Maintenance The maintenance includes: - cleaning of the housing and terminal blocks from dust, dirt and debris - checking the fastening of the device - checking the wiring (connecting leads, fastenings, mechanical damage). The device should be cleaned with a damp cloth only. No abrasives or solvent-containing cleaners may be used. The safety information in section 3 must be observed when carrying out maintenance. akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.
Transportation and storage 9 Transportation and storage Pack the device in such a way as to protect it reliably against impact for storage and transportation. The original packaging provides optimum protection. If the device is not taken immediately after delivery into operation, it must be carefully stored at a protected location. The device should not be stored in an atmosphere with chemically active substances. Permitted storage temperature: -20...
Scope of delivery 10 Scope of delivery – SMI200 1 – Gasket 1 – Mounting nut 1 – Terminal block 1 – Short guide 1 akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.
