Logic Gating Functions: Source/Reaction Operation; Activation - Siemens sinumerik 840d Programming Manual

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Additional Functions
13
13.5 Extended stopping and retract (as of SW 5)
840D
840D
NCU 571
NCU 572
NCU 573

13.5.3 Logic gating functions: Source/reaction operation

Function
The static synchronized actions' flexible gating
possibilities are used to trigger specific reactions
according to the sources.
The operator has several options for gating all
relevant sources by means of static synchronized
actions. Users can evaluate the source system
variable as a whole or also selectively by means of
bitmasks and gate their desired reactions to them.
The static synchronized actions are effective in all
operating modes.
For a more detailed description on how to use
synchronized actions, please refer to
References: /FBSY/ Description of Functions
Synchronized Actions

13.5.4 Activation

Enabling functions:
$AA_ESR_ENABLE
The generator operation, stop and retract functions
are enabled by setting the associated control signal
($AA_ESR_ENABLE). This control signal can be
modified by the synchronized actions.
Triggering functions (general triggering of all
released axes)
$AN_ESR_TRIGGER
• Generator operation is "automatically" active in
the drive when a pending DC link undervoltage is
detected.
• Drive-independent stop and/or retract are active
when a communications failure (between the NC
and drive) is detected, as well as when a DC link
undervoltage is detected in the drive (providing it
is configured and enabled).
13-450
FM-NC
810D
840Di
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
12.98
13
 Siemens AG 2000. All rights reserved

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