Arc Distance Offset - Pentax R-422VN Instruction Manual

Press [F5] [ENT] to save the coordinates of offset
point.
The PN, X, Y, Z and PC are viewed and can be edited. If all items are OK, press [F5]
[ACCEPT] to save them.

8.1.9 Arc distance offset

Offset point from the arc is calculated.
Input: arc: Start point, End Point and Radius (R)
Distance along arc from Start point (DI)
Offset from the arc (OD) (moving in the direction from Start point to End Point,
right is positive, left is negative)
NOTE: From Start point to End Point must be CLOCKWISE. If you calculate by arc of
COUNTER CLOCKWISE, change SP for EP and calculate changed DI manually.
Output: new offset point
From the PowerTopoLite screen, press [F2] [CALC]
to view the CALCULATION screen.
86
New Offset Point
(-)
DI
New Point
New Offset P
SP
OD
EP
R
(+)