Siemens SINUMERIK 840D sl Function Manual page 926

Synchronous Spindles (S3)
Configuration of a synchronous spindle pair via machine data
14.3.2 Configuration of the behavior with Reset
The following behavior can be set with the channel-specific machine data upon reset and
end of NC machining program:
Table 14- 3
Coupling is
maintained
Deselect coupling MD COUPLE_RESET_MODE
Activate
configured data
*see Section "Configuration of a synchronous spindle pair via machine data"
926
Synchronous coupling behavior with end of NC machining program and after reset
Configured coupling
MD COUPLE_RESET_MODE
Bit 1 = 0
Bit 1 = 1
MD RESET_MODE_MASK
Bit 0 = 1
(producing a block with RESET)
MD COUPLE_RESET_MODE
Bit 6 = 1
MD RESET_MODE_MASK
Bit 0 = 1
Programmed coupling *
MD RESET_MODE_MASK
Bit 10 = 1
MD RESET_MODE_MASK
Bit 10 = 0
Bit 0 = 1
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Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions