Siemens SIMATIC HMI Panels Series 270 Model OP 277 Descriptions:
	Display:5.7 inch TFT Display , 256 colors
	Resolution:320 x 240 pixels
	Control elements:
	Membrane keyboard
	36 system keys
	24 freely configurable
	function keys (18 with LED)
	User memory:4MB
	Interfaces:
	1 x RS485 , 1 x RS422
	1 x USB, 1 x RJ 45 Ethernet
	1 x Multi Media Card Slot
	Degree of protection:
	IP 65, NEMA 4x front if mounted
	IP 20 rear
	Installation cutout: 281 x 177 mm (W x H)
	Front panel:308 x 204 mm (W x H)
	Device depth:59mm
	Configuration:SIMATIC WinCC Comfort (TIA Portal)
	Software:WinCC flexible Standard
	The OP277 offers the same features and functions as the TP 277, but is operated via keybord. There is a successor for this device too: The KP700 comfort  which offers the same convincing features as the TP700 comfort
	Welcome to contact us for more information.
				



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