P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
981
13.13.7
FB 9: MtoN Control unit switchover
Function
This block allows switchover between several control units (HMI operator panel fronts and/or MCP machine
control panels), which are connected to one or more NCU control modules via a bus system.
References:
Function Manual, Extended Functions; Several Control Panels on Multiple NCUs, Decentralized Systems (B3)
The Interface between the individual control units and the NCU (PLC) is the M : N interface in the data block
DB 19. The FB 9 works with the signals of these interfaces.
Apart from initialization, sign-of-life monitoring and error routines, the following basic functions are also
performed by the block for control unit switchover:
WVar7
INT
0, 1 ... 7
Number of required half locations to left
WVar8
INT
0, 1 ... 7
Number of required half locations to right
WVar9
INT
0, 1 ... 7
Number of required half locations in upward
direction
WVar10
INT
0, 1 ... 7
Number of required half locations in downward
direction
WVar11
INT
Number of required location type
WVar12
INT
0 ... 4
Specifies the required search direction
0:
Empty location search strategy is set in
$TC_MAMP2
1:
Upwards
2:
Down
3:
Symmetrical
Tabulated overview of functions:
Basic function
Significance
HMI queuing
HMI wants to go online with an NCU
HMI coming
HMI is connecting to an NCU
HMI going
HMI is disconnecting from an NCU
Forced break
HMI must break connection with an NCU
Operating focus changeover to
server mode
Change operating focus from one NCU to the other
Active/passive operating mode:
Operator control and monitoring/monitoring only
MCP switchover
As an option, MCP can be switched over with the HMI
Parameterization
Signal
Type
Range of values
Significance
Содержание SINUMERIK 828D Turning
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Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
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Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
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