Siemens SINUMERIK 828D Function Manual page 613

K1: Mode group, channel, program operation, reset response
9.12 Single block
Type A, NST DB11, ... DBX1.7=1 (single block type A)
- all channels are stopped.
- All channels receive a start (Start key).
- Channel KS stops at the end of the block (due to single-block)
- Channels KA receive a STOP. (analogous to STOP key).
- All channels are stopped. (deceleration phase of all KAs)
Type B, NST DB11, ... DBX1.6=1 (single block type B)
- all channels are stopped.
- All channels receive a start
- Channel KS stops at the end of the block
- Channels KA receive a STOPATEND.
(analogous with NST DB21, ... DBX7.2 ("NC stop at the block limit).
- All channels are stopped at a block limit (at some point in time).
Basic Functions
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Function Manual, 09/2011, 6FC5397-0BP40-2BA0