4 initial switch-on, Initial switch-on, 6commissioning – Lenze E94AYCDN User Manual
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Lenze · E94AYCDN communication module (DeviceNet™) · Communication Manual · DMS 5.0 EN · 02/2014 · TD17
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6
Commissioning
6.4
Initial switch-on
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6.4
Initial switch-on
Documentation for the standard device
Observe the safety instructions and information on residual hazards contained in this
documentation.
Note!
Establishing communication
When the communication module is externally supplied, the standard device must also
be switched on to establish communication.
After communication has been established, communication of the externally supplied
module is independent of the switching status of the standard device.
Activating changed setting
In order to activate any changed settings, ...
• execute the device command "11: Save start parameter" via the standard device code
C00002 and ...
• then execute a "reset node" of the node or switch off and then on again the voltage
supply of the communication module.
Protection against uncontrolled restart
Following a fault (short-term mains failure, for example), it is sometimes undesirable or
even impermissible for the drive to restart.
In the Lenze setting of Servo Drives 9400, the restart protection is activated.
The restart behaviour of the drive can be set via C00142 ("auto restart after mains
connection"):
C00142 = "0: Inhibited" (Lenze setting)
• The drive remains inhibited (even if the fault is no longer active).
• A controlled restart of the drive is effected by explicit drive enable: LOW/HIGH edge
at the digital input X5/RFR.
C00142 = 1: Enabled
• An uncontrolled restart of the drive is possible.