Siemens SINUMERIK 840C - Manual (Page 147)

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Siemens AG 2001 All Rights Reserved 6FC5197– j AA50 5–19
SINUMERIK 840C (IA)
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Address:
The address assignment for the 1st machine control panel is determined in
PLC MD 128 (initial address for 1st machine control panel).
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TT machine:
The setting in PLC MD 6066.4 (configuration 1st machine control panel TT
machine) determines whether the machine is a T or a TT machine (double
slide).
T machine:
Input = No
TT machine: Input = Yes
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Direction key processing:
The setting in PLC MD 6066.5 (processing of direction keys by user)
determines whether the direction keys are processed by the PLC operating
system or the user.
PLC operating system:
Input = No
User: Input = Yes
2nd machine control panel (MCP)
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Available:
The 2nd machine control panel is displayed as available when PLC MD
6067.0 (machine control panel available) is set.
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Address:
The address assignment for the 2nd machine control panel is determined in
PLC MD 129 (initial address for 2nd machine control panel).
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TT machine:
The setting in PLC MD 6067.4 (configuration 2nd machine control panel TT
machine) determines whether the machine is a T or a TT machine (double
slide).
T machine:
Input = No
TT machine: Input = Yes
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Direction key processing:
The setting in PLC MD 6067.5 (processing of direction keys by user program)
determines whether the direction keys are processed by the PLC operating
system or the user program.
PLC operating system:
Input = No
User program: Input = Yes
Travel key display
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For both machine control panels:
The setting in PLC MD 6065.0 (travel key display) determines whether the
travel key display comes from the PLC operating system or the user program.
The LEDs receive a signal from the user program.
Input = No
The LEDs receive a signal from the PLC operating system: Input = Yes
Free configuration
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Selection Yes ´ No (PLC MD 136)
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Block type:
The input field for the block type is displayed with PLC MD136 (No. of project
block).
There are two types:
DB:
Numbered 1 to 255
DX: Numbered 1000 to 1255
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Block No.
The input field for the block number appears with PLC MD136 (No. of project
block).
Possible input values:
for DB:
1 to 255
for DX: 0 to 255
5 Machine Data Dialog (MDD – as from SW 3)
5.3.1 PLC configuration