JLG E450A, Руководство по обслуживанию и ремонту

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SECTION 6 - JLG CONTROL SYSTEM
3121714 6-85
99 252 REAR RIGHT MODULE - WATCHDOG2 RESET Applicable Power Module determines that
Watchdog2 failure/reset has occurred Power cycle
99 253 REAR RIGHT MODULE - RAM FAILURE Applicable Power Module determines that a RAM
checksum error has occurred Power cycle
99 254 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines at Startup
that the current gain is incorrect and may cause
incorrect data acquisition values Power cycle
99 255 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines that the data
acquisition is in error Power cycle
99 256 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines that the
Pump current is being measured is not zero when
expected to be zero at Startup or during standby Power cycle
99 257 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines that the Slip
Profile is in error Power cycle
99 258 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines that the cur-
rent feedbacks are out of range at Startup or when
in standby
99 259 REAR RIGHT MODULE - INTERNAL ERROR Applicable Power Module determines at Startup
that there is a problem with overvoltage/under-
voltage detection Power cycle
99 260 REAR RIGHT MODULE - CAPACITOR BANK FAULT The power capacitor bank of the Power Module is
not charging properly (increasing voltage) at
Startup
Power cycle
99 261 REAR RIGHT MODULE - A/D FAILURE Applicable Power Module determines that an
internal Analog Input error exists Power cycle
99 264 REAR LEFT MODULE - CURRENT MEASURE-
MENT ERROR Power Module determines at when traction is
active that the current feedback sensors are out of
the permitted range and may cause incorrect data
acquisition values Power cycle
99 265 REAR RIGHT MODULE - CURRENT MEASURE-
MENT ERROR Power Module determines at when traction is
active that the current feedback sensors are out of
the permitted range and may cause incorrect data
acquisition values Power cycle
99 270 REAR RIGHT MODULE - DRIVE COMMAND
ERROR Power Modules determine that an inconsistency
has occurred between the Drive direction/enable
bits and Drive magnitude/direction command Power cycle
99 269 REAR LEFT MODULE - DRIVE COMMAND ERROR Power Modules determine that an inconsistency
has occurred between the Drive direction/enable
bits and Drive magnitude/direction command
Power cycle
99 273 FUNCTIONS LOCKED OUT – REAR LEFT MODULE
SOFTWARE VERSION IMPROPER The UGM software version type is ‘P’ The UGM has
received valid version information from all Power
Modules. The Power Module major version number
is not compliant with the version specified on the
Software section of this document. Not all of the trigger conditions are met
Table 6-17. Diagnostic Trouble Codes
DTC Cat DTC Num DTC Text Fault Description Solution