Siemens SINUMERIK 828D Function Manual

P3: Basic PLC Program for SINUMERIK 840D sl
13.2 Key data of the PLC-CPUs for 840D sl and 840Di sl
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
845
Mode switch for the PLC CPU
On the NCU module, the rotary switch labeled "PLC" is used to set the PLC operating modes.
The switch settings S are listed in the following table:
PI services + +
Tool management + +
Star/delta switchover + +
m:n ++
Safety Integrated -+
Program diagnostics ++
S Meaning Remark
0 RUN-P The PLC program can be changed without activation of the password
1 RUN Only read access operations are possible using a programming device (PG). It
is not possible to make changes to the PLC program until the password has
been set.
2 STOP Processing the PLC program is stopped and all PLC outputs are set to
substitute values.
3 MRES The PLC is switched into the STOP state followed by a PLC general reset
(default data).
Type of control

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