Specifications for SIMATIC HMI devices for machine control and monitoring Graphics-oriented panels with 6" display Graphics-oriented touch panel for SIMATIC S7-200 Display: LED-backlit STN LCD, MTBF approx. 50,000h Display type : mono STN 4 blue levels Resolution : 320 x 240 Character height : various font sizes possible Service concept : Prosave for backup/restore on PC Keyboard : analog resistive touch freely configurable message classes with up to 500 messages Message buffer: 128 entries(no battery backup) Process images : 250 Info texts: for messages and process images Password protection Clock : Software clock, no battery backup Interface options: SIMATIC S7-200 Additional features: Online language switching with up to 5 languages, 32 configuration languages including Asian and Cyrillic configuration software under Windows 2000/XP, graphics, bar graph displays, signal lamps, cleaning display for cleaning the touchscreen during operation Supply voltage : 24 V DC Temperature range: 0 to 50?C (if installed vertically) Degree of protection, front : IP 65, NEMA 4, NEMA 4x, NEMA 12 Approvals : CE, FM, cULus, CE, C-Tick, Ex-Zone 2/22 (in preparation) Front panel (W x H) in mm : 212 x 156 Installation cutout (w x h x d) in mm 198 x 142 x 44 Communication interfaces : 1xRS458 Manufacturer/Type: SIMATIC Touch Panel SIMATIC TP 177micro or equivalent Order Nos.: 6AV6640-0CA11-0AX0