Assignment: Timers - Siemens SINUMERIK 840D sl Function Manual
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- Function manual (2184 pages) ,
- Programming manual (1334 pages) ,
- Commissioning manual (1102 pages)
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P3: Basic PLC program for SINUMERIK 840D sl
13.12 Assignment overview
Overview of data blocks
DB no.
18
19
20
21 ... 30
31 ... 61
62 ... 70
71 ... 74
75 ... 76
77
78 ... 80
81 ... 999
1000 ... 1099
1100 ... High
limit
The actual upper limit of the block number (DB) depends on the PLC CPU on which the selected
1)
NCU is located. The data blocks of channels, axes/spindles and tool management functions that are
not activated may be assigned as desired by the user.
Note
The data blocks of channels, axes/spindles and tool management functions that are not
activated may be assigned as required by the user.
13.12.4
Assignment: Timers
Timer No.
T 0 ... T 512
The actual upper limit of the timer number (DB) depends on the PLC CPU on which the selected NCU
1)
is located.
880
Name
CHANNEL 1 ... n
AXIS 1 ... m
1)
Significance
User area
1)
Name
Reserved for basic program
HMI interface
PLC machine data
Interface NC channels
Interfaces for axes/spindles
or free for user assignment
Free for user assignment
Tool management
M group decoding
Data block for MCP signals
Reserved for Siemens
see below: ShopMill, ManualTurn
Reserved for Siemens
Free for user assignment
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Pack‐
age
BP
BP
BP
Basic Functions
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