EElleeccttrriiccaal l ssyysstteemm 1100..8833
Important!Important!
Error codes E05 tacho fault, E06 servo motor fault and E07 servo regulatorError codes E05 tacho fault, E06 servo motor fault and E07 servo regulator
fault are generally overwritten by error code fault are generally overwritten by error code E97.E97.
Important!Important!
If both the LEDs ERROR 4 and ERROR 5 are on, the servo box should beIf both the LEDs ERROR 4 and ERROR 5 are on, the servo box should be
replaced (E07).replaced (E07).
1100..1166..22 CCAANN
Subinfo: CAN -too many errors. e256Subinfo: CAN -too many errors. e256
Check that the motor fuse F4 is intact.Check that the motor fuse F4 is intact.
Check that there is a low resistanceCheck that there is a low resistance
between the motor's poles, the carbonbetween the motor's poles, the carbon
brushes may be finished.brushes may be finished.
Check the motor cables.Check the motor cables.
Make a visual inspection of the servoMake a visual inspection of the servo
connector strips to ensure they are OK.connector strips to ensure they are OK.
Check that the coil resistance isCheck that the coil resistance is
apapproprox. 7x. 70 0 anand thd that tat the che cabables les araree
OK.OK.
Check that the freewheel diode acrossCheck that the freewheel diode across
the connector coil is intact.the connector coil is intact.
ContinueContinue
Change the servo box.Change the servo box.
Change the servo motor.Change the servo motor.
Check that the CAN bus is not shortCheck that the CAN bus is not short
circuited or that the connector iscircuited or that the connector is
broken.broken.
Also check the termination resistors atAlso check the termination resistors at
the ends are intact and maintaithe ends are intact and maintain a valuen a value
oof f 112200 ..
The fault can arise when the CANThe fault can arise when the CAN
interface on the regulator hasinterface on the regulator has
discovered too many communicationdiscovered too many communication
errors in a message across the CANerrors in a message across the CAN
bus.bus.
Is the CAN BUS supply between E1Is the CAN BUS supply between E1
K1.12 and E1 K1.13 (applies to theK1.12 and E1 K1.13 (applies to the
drive regulator) or E2 K1.12 and E2drive regulator) or E2 K1.12 and E2
K1.13 (applies to the pump regulator)K1.13 (applies to the pump regulator)
less than 8V DC?less than 8V DC?
YYeses
Check the CAN bus external supplyCheck the CAN bus external supply
and change the cables if necessary.and change the cables if necessary.
The CAN The CAN bus is febus is fed via ATC 12Vd via ATC 12V,,
connectors XC9.12 and XC9.7.connectors XC9.12 and XC9.7.
NoNo
Change the regulatChange the regulator.or.
ΩΩ
ΩΩ
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