Siemens SINUMERIK 828D Function Manual

P4: PLC for SINUMERIK 828D
14.6 Function interface
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1173
General signals from axis/spindle (excerpt)
State interrogation is possible via the interface DB390x.DBB8. However, for simulation, the axis machine data
MD30350 MA_SIMU_AX_VDI_OUTPUT must be set.
Request and relinquish PLC axis
Functional interface
The two tables provide an overview of the available interface signals. The precise description of the signals and
the explanation of what signals are relevant for the individual functions are explained in the following.
Table 14-2
DB3900...3907 Signals from axis/spindle [r]
Data block NCK -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
DBB 0008 PLC axis/
spindle
Neutral
axis/
spindle
Axis
interchang
e possible
New type
requested
from PLC
NC axis/
spindle
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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