Can Bus Configuration; Psu Can Bus Commands - Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual

CAN Bus Configuration
CAN Bus Configuration
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CAN Bus interconnects units in the BTS. It is used for signalling, configuration and troubleshooting.
CAN Bus configuration and diagnosis in done through use of MMI Commands from the Site Controller.
To use the commands connect the Service Terminal
using the Service Cable
Using CAN Bus MMI Commands it is possible to diagnose the state of all the devices connected to the CAN Bus:
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PSU CAN Bus Commands

The PSU CAN Bus Commands are used to verify the state of the Power Supply Unit:
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6-8
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("Service Cable and Connector Box
All the CAN Bus related Commands are covered in detail in the "MMI Commands" Booklet.
"PSU CAN Bus Commands"
"Fans CAN Bus Commands"
"DPM CAN Bus Commands"
"ATCC CAN Bus Commands"
"Other CAN Bus Commands"
psu # get alarm - if any of the 'fail' fields indicates
Examples:
- indicates battery failure. For an MTS not equipped with backup
DC in fail: YES
battery it is normal behaviour and does not indicate any mulfunction.
AC in fail: YES
psu # get status - shows the status of all power sources (AC/DC, in/out).
psu # get battery_voltage - shows the battery voltage.
psu # get battery_current - battery current.
psu # get battery_temperature - battery temperature.
# in PSU CAN bus commands above denotes the number of the PSU, i.e. PSU 1 or PSU 2.
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("Service Terminal
- indicates no or too low AC input voltage.
Chapter 6: Configuration and Testing
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Setup") to the Site Controller
Description").
it means a problem.
YES
6802800U74-N September 2009