Siemens SINUMERIK 840D sl Function Manual page 705

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 to NST DB21, ... DBX7.2 (NC stop at the block limit).
- All channels are stopped at a block limit (at some point in time).
2.9 Program control
Options
1. Function selection (via operator interface or PLC)
2. Activation of skip levels
3. Adapting the size of the interpolation buffer
4. Program display modes via an additional basic block display
5. Execution from external source (buffer size and number)
6. Execution from external subroutines
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Detailed description
2.9 Program control
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