B&R Panel PC 2100 User Manual page 72

Technical data
2.2.6.2.8 21.3" devices
The cutout tolerance for PP100/200, PP300/400, PP500, AP900, PPC700 and PPC800 systems is ±0.5 mm.
The cutout tolerance for the AP1000 is +0 mm / -0.5 mm.
72
8.5
AP900
Figure 43: Mounting compatibility - 21.3" device - Horizontal1
583 x 464
566 x 447
Outer contour of device
Cutout for device
8.5
8.5
8.5
Panel PC 2100 user's manual V1.17