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Siemens Standard application AHU CE1P3977en_02
Building Technologies Communication 01.02.2010
9.3 LON
A LON interface is always available on the basis controller POL636.xxx.
The external LON module POL906.xx also required for controllers POL 635.xxx
and POL 638.xxx.
9.3.1 Commission internal LON interface
Participating devices
− Climatix POL 636 controller.
Prerequisites for commissioning a LON section:
– The SAPRO application is fully commissioned.
– Level 4 (password 2000).
– Mapping file (OBH.bin) is loaded.
Step Action
1
In the menu System parameter > Communication, select LON Con-
figuration.
2 Configure additional settings as required.
After successful LON commissioning via the LON tool, you can access the control-
ler via the LON bus using Saphir Scope.
Main Index > System overview > Communication > LON
Parameter Range Function
State − OK.
− Alarm
LON bus state.
Comm failure − Passive
− Active
Communications error between LON and proc-
essor. (e.g. no LON application loaded on the
Neuron Chip)
Location Displays information that can be set via the LON
chip during bus commissioning.
Application Name of loaded LON application (list of LON
variable) on the Neuron chip.
Neuron ID Displays ID number for the Neuron chips.
Send heart beat Displays current interval for sending values.
Receive heart beat Displays current interval for receiving values.
Devices
Prerequisites
Commission controller
Note
Parameter
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 124
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