11.03 Contents
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - 11.03 Edition
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3.10.3 Starting the NCK-SPL from the PLC user program............................... 3-144
3.10.4 Linking the NCK-SPL to the I/O and monitoring channel ...................... 3-145
3.10.5 Diagnostics/commissioning .................................................................. 3-147
3.10.6 Safe software relay (from SW 6.3.30)................................................... 3-148
3.10.7
System variables for SINUMERIK 840D............................................... 3-153
3.10.8 Behavior after POWER ON/operating mode change/reset ................... 3-155
3.10.9 SPL data on the PLC side .................................................................... 3-156
3.10.10
Direct communications between the NCK and PLC-SPL
(from SW 6.3.30) .................................................................................. 3-158
3.10.11 PLC data block (DB 18)........................................................................ 3-160
3.10.12
Forced checking procedure of SPL signals........................................... 3-164
3.11 Encoder mounting arrangements.............................................................. 3-168
3.11.1 Encoder types 3-168
3.11.2 Adjustment, calibration, axis states and historical data......................... 3-170
3.11.3 Overview of the data for mounting encoders ........................................ 3-174
3.11.4 Actual value synchronization (slip for 2-encoder systems
with SW 5.2 and higher)........................................................................ 3-175
3.11.5 Application: Spindle with two encoders and drive with slip
(SW 5.2 and lower) ................................................................................ 3-176
3.12 SI I/Os using fail-safe modules connected to PROFIBUS DP
(840D from SW 6.3.30) ............................................................................. 3-179
3.12.1 Description of functions ........................................................................ 3-179
3.12.2 Available fail-safe modules ................................................................... 3-180
3.12.3
System prerequisites ............................................................................ 3-181
3.12.4 System structure................................................................................... 3-182
3.12.5 Configuring and parameterizing the ET 200S F-I/O.............................. 3-183
3.12.6
Parameterizing SINUMERIK 840D NCK............................................... 3-188
3.12.7 Parameterizing the SINUMERIK 840D PLC ......................................... 3-195
3.12.8 Response times .................................................................................... 3-196
3.12.9
Functional limitations ............................................................................ 3-196
3.13 Behavior of Safety Integrated when the drive bus fails (from SW 6.4.15) . 3-198
3.13.1 Behavior of the axial NCK monitoring channel...................................... 3-198
3.13.2 Behavior without NCK-SPL................................................................... 3-199
3.13.3 Behavior with NCK-SPL........................................................................ 3-199
3.13.4 Behavior of the drive monitoring channel.............................................. 3-200
3.13.5
SGE/SGA processing in the PLC.......................................................... 3-201
3.13.6 Limitations .................................................................................... 3-201
3.13.7 Examples .................................................................................... 3-201
4 Data Descriptions ................................................................................................... 4-205
4.1 Machine data .............................................................................................. 4-206
4.1.1 Overview of the machine data .............................................................. 4-206
4.1.2 Description of the machine data ........................................................... 4-208
4.2 Machine data for SIMODRIVE 611 digital................................................... 4-240
4.2.1
Overview of the machine data .............................................................. 4-240
4.2.2 Description of the machine data ........................................................... 4-242
4.3 Interface signals.......................................................................................... 4-255
4.3.1
Interface signals for SINUMERIK 840D ................................................ 4-255
4.3.2 Description of the interface signals ....................................................... 4-256
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