Siemens SIMATIC MV440 Operating Instructions Manual page 78

Image processing
4.3 Optical character recognition with "Text-Genius" and "Text-Genius Plus" (SIMATIC MV440 only)
Integrated universal fonts
Fonts optimized for machine reading
The following fonts optimized for machine reading are supported:
Font
OCR-A
OCR-B
Semifont M13
"Polyfont" setting
With the "Polyfont" setting, the following fonts (and similar fonts) are automatically detected
and read especially well and reliably.
Font
Courier
Letter Gothic
Arial
Helvetica
76
Typeface
Typeface
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06