Di Specific Data And Functions - Siemens SINUMERIK 840Di Manual

840Di Specific Data and Functions

16.1 Interface signals
For detailed information on interface signals, please refer to the descriptions of functions:
For a complete list of all existing interface signals, please refer to:
16.1.1 840Di-specific interface signals
DB number Byte, bit
10 108.2
10 108.3
10 109.4
10 57.3
16.1.2 Interface signals not supported
DB number Byte, bit
Axis/spindle-specific
31, ... 20.0
31, ... 20.2
31, ... 22.0
31, ... 22.1
31, ... 22.3
31, ... 22.4
31, ... 23.0–23.2
31, ... 23.5
31, ... 23.7
31, ... 92.0
31, ... 92.2
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
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/FB1/ Description of Functions – Basic Machine
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/FB2/ Description of Functions – Extended Functions
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/FB3/ Description of Functions – Special Functions
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/FBSY/ Description of Functions – Synchronized Actions
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/LIS/ Lists, Section: Interface signals
Signals from NC to PLC
MMC ready, communication via MPI
MMC ready, communication via shared memory communication
PC OS fault
PC shutdown
Signals from PLC to axis/spindle
Ramp-function switch U/F mode
Torque limit 2
Safety Integrated signals from PLC to axis/spindle
Deselection of safe velocity and safe operational stop (SBH/SG de-
selection)
Deselection of safe operational stop (SBH deselection)
Velocity limit – bit value 0 (SG selection)
Velocity limit – bit value 1
Ratio selection – bit value 0 through bit value 2
Enable limit position pair 2
Enable test stop
Signals from axis/spindle to PLC
Setup mode active
Torque limit 2 active
Safety Integrated signals from axis/spindle to PLC
Name
Name
16
Doc. Ref-
erence
Doc. Ref-
erence
16-499