Text Panels
As
Text Displays (TD) for simple message display or as Operator Panels
(OP) for operator control and monitoring with membrane keyboard.
70/170/270 Series panels
With
pixel-graphics display for realistic representation of sequences (also
in color), either as Touch Panels (TPs) with touch-sensitive display,
Operator Panels (OPs) with membrane keyboard or as combined Touch/Key
on the OP 177B.