Operator control (hardware)
3.1 Operator control and display elements
Name Function State Meaning
Technology/optional objects under
license are, for example:
• Position (position axis)
• Cam (synchronous axes with
connected cam)
• Gear (synchronous axes with
gearing)
Sublicensing is therefore indicated
only when no technological events that
can be acknowledged are pending.
Flickering red (at the same
time as other LEDs)
A fault has occurred to which the user
program cannot respond.
The following actions may be required
to rectify the fault:
• Power OFF/ON
• Check the SIMOTION CF
• New commissioning procedure
• Replace the D4xx
Red A technological event that can be
acknowledged (alarm, message, note)
is pending. The LED switches off when
have been acknowledged.
(See SIMOTION Technology
Functions, Alarm Description)
An event has higher priority than
sublicensing.
Flashing red (15 s at 3 Hz) Enables visual identification of a
control unit connected to Ethernet
(flashing DCP); the flashing is initiated
by the ES and overrides all other
pending displays for the duration.
DP1 PROFIBUS1 OFF D4xx is deenergized or parameter
assignment is missing.
Red DP1 is defined as the master:
At least one slave is missing.
DP1 is defined as an i-slave:
A parameter assignment master is not
present.
Flashing green (0.5 Hz) PROFIBUS channel is ready to
communicate; cyclic communication is
Green PROFIBUS channel is ready to
communicate; cyclic communication is
DP2 PROFIBUS2 OFF D4xx is deenergized or parameter
assignment is missing.
Red DP2 is defined as the master:
At least one slave is missing.
all pending acknowledgeable events
not taking place (bus status: Clear).
taking place (bus status: Operate).
D4xx
Manual, 12.2004, 6AU1900-1AJ32-0BA0
3-3
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