simatic hmi

12" devices■ OverviewIndustrial LCD monitorsSCD monitors7• The SCD 1297 Monitors are rugged, industry standardLCD monitors• They can be used in any applications in which picture tubemonitors (CRT monitors) are used• Built-in versions:- Built-in units (for control cabinets, consoles and booms)- 19" rack-mounted units• Type of operator control:- Devices for display only- Devices for touch operation- Devices for keyboard/mouse operation(only 19" rack-mounted units)■ Benefits• Rugged industrial-type:- Fail-safe and long life thanks to high vibration and impactstrength as well as extremely high electromagnetic compatibility- Casing to degree of protection IP65, resistant to dust andhumidity- Glass pane providing excellent mechanical protectionagainst pressure and scratching- Complies with the "Industry" CE standard• Wide range of versions• No X-ray emission• Low power consumption• Less tiring to work with:- Wide reading angles of up to 120° horizontally and100° vertically- Clearly focussed, high-contrast image display- No flicker, uniform brightness- Automatic picture adjustment (Auto Adjust)• Configuration using On Screen Display (OSD)• Low space requirements and low weight• High service life■ ApplicationThe SCD 1297 LCD monitors are used wherever the operator/displaypanel is separated from the computer for technicaland economical reasons.■ Design• Rugged aluminium housing• 12" TFT display• Resolution 800 x 600 pixels, 256k colors• Non-reflective, hardened mineral glass screen• Only display, touch screen or membrane keyboard(with 36 function keys)• Line frequency 30-80 kHz• Image refresh frequency 50-72 Hz• 110/230 V AC power supply, 24 V DC optional for built-in andrack-mounted units• Can be positioned up to 20 m from the processor unitTwo rack-mounted versions of the SCD 1297 12" industrialLCD monitors are available:• Built-in units(for control cabinets, consoles and booms)- SCD 1297-E – for display only- SCD 1297-ET with analog resistive touch screen- SCD 1297-K with keyboard and mouse functionality• 19“ rack-mounted units(for 19“ racks)- SCD 1297-R – for display only- SCD 1297-RT with analog resistive touch screenIncluded in the delivery are:• Power cable for variants with 230 V AC power supply• Connection cables 1.8 m, 5 m, 10 m or 20 m• Instruction manual, 2 languages (German and English)• CD-ROM with touch driversSpecial consideration when changing from CRT toLCD monitors• Screen diagonals:For LCD monitors, the rule of thumb applies: "display size ininches plus 2" gives the comparable CRT monitor size (14" CRTcorresponds to 12" LCD).• Resolution:On selecting the corresponding LCD monitor, it is important tonote that the resolution of the LCD monitor corresponds to theresolution of the visualization application.7/6Siemens ST 80 · 2006