1 device commands (c00002/x), Device commands (c00002/x), 4device control (dctrl) – Lenze 8400 User Manual
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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4
Device control (DCTRL)
4.1
Device commands (C00002/x)
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4.1
Device commands (C00002/x)
This chapter describes the device commands which are provided in the subcodes of
and can
be carried out using the keypad or, alternatively, the »Engineer« when an online connection has
been established.
The device commands serve, among other things, to directly control the controller, to organise
parameter sets, and to call diagnostic services.
Regarding the execution of the device commands, a distinction is drawn between:
• Device commands which have an immediate effect on control (e.g. "Activate quick stop")
• After being called in
, these device commands provide static status information
("On" or "Off).
• Device commands with longer execution duration (several seconds)
• After being called in
, these device commands provide dynamic status information
("Work in progress 20%" "Work in progress 40%", etc.).
• The execution of the device command has not finished successfully until the "Off / ready"
status information is provided in
.
• In the event of an error, the "Action cancelled" status information is provided in
this case, further details can be obtained from the status of the device command executed
last which is displayed in
.
Stop!
Before the supply voltage is switched off after a device command has been transmitted
via
, the device command must be checked for successful completion on the
basis of the status information provided in
!
• This is of particular importance for device commands which save data to the memory
module of the device. Incomplete storage processes may lead to data inconsistencies
in the memory module.
Note!
• Before activating device commands by a master control, wait for the "Ready" signal of
the controller.
• The device will reject a write process to
if the value is >1 and issue an error
message.
•
displays the status of the device command that was executed last.