Siemens SINUMERIK 828D Function Manual

G2: Velocities, setpoint / actual value systems, closed-loop control
7.4 Setpoint/actual-value system
Basic Functions
372 Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Rotary axis with rotary encoder on the machine
Figure 7-8 Rotary axis with rotary encoder on the machine
In order to adapt the actual-value resolution to the calculation resolution, the control calculates the quotients from
the "internal increments/degree" and the "encoder increments/degree" as follows:
,6B527B$; 
Q
Q
(1&B,6B/,1($5B 
(1&B5(62/
'5,9(B(1&B5$7,2B180
'5,9(B(1&B5$7,2B'(120(5$
(1&B,6B',5(&7 
*0/
1RRIORDGUHYV
1RRIHQFRGHUUHYV
5HVROYHUJHDULQJ
/RDGJHDU
5RWDU\WDEOH
/RDG
(QFRGHU
'5,9(B(1&B5$7,2B180(5$>Q@
,17B,1&5B3(5B'(*

'5,9(B(1&B5$7,2B'(120>Q@

(1&B5(62/>Q@(1&B38/6(B08/7>Q@
GHJUHHV
,QWHUQDOLQFUHPHQWVGHJUHHV
(QFRGHULQFUHPHQWVGHJUHHV

Siemens SINUMERIK 828D Specifications

General

Control Type	CNC
Operating System	Windows Embedded
Processor	Intel Atom
Display	10.4" color TFT display
Interfaces	Ethernet, USB
Programming	ShopMill, ShopTurn
Operation Panel Size	10.4"
Protection Class	IP65
PLC Memory	2 MB
Spindle Capacity	4 spindles
Hard Drive	CompactFlash