Siemens Sinumerik 828D Manual page 18

System description
2.1 Controller features
The SINUMERIK 828D is available in the following versions:
● PPU 240.3 BASIC (vertical operator panel)
● PPU 241.3 BASIC (horizontal operator panel)
● PPU 260.3 (vertical operator panel)
● PPU 261.3 (horizontal operator panel)
● PPU 280.3 (vertical operator panel)
● PPU 281.3 (horizontal operator panel)
Quantity structure
The following table shows the quantity structures for the different control versions:
Function
Non-volatile memory (NVRAM):
● For OEM data
● For user data
Number of axes/spindles
Maximum number of axes/spindles
Maximum number of axes with drive-
based Safety Integrated
Axis expansion with NX10.3
Number of DRIVE-CLiQ interfaces
Maximum number of I/O modules (digi‐
tal/analog)
Note
Axis extensions for PPU 28x.3
With the help of a NX10.3, the following extensions can be connected:
● The maximum number of axes can be increased to eight, six of which can be connected
to the PPU and two to the NX10.3.
● One high-speed spindle (e.g. 24,000 rpm with four pole pairs) can be connected to the
NX10.3 and five axes to the PPU.
18
PPU 240.3 / 241.3
BASIC
Turning Milling
512 KB 512 KB
3 MB 3 MB
3 4
5 5
5 5
-- --
3 3
3 3
PPU 260.3 / 261.3
Turning Milling
512 KB 512 KB
5 MB 5 MB
3 4
6 6
6 6
-- 1
3 3
4 4
Manual, 05/2015, 6FC5397-2DP40-3BA4
PPU 280.3 / 281.3
Turning Milling
512 kB 512 kB
8 MB 8 MB
3 4
6 / 8 * 6
6 / 8 * 6
1 1
3 3
5 5
PPU and components