Graco ProBell Electrostatic Controller Instructions And Parts page 63

Code Description
H84 Safety controller
update required
H85 Not in safe
position
H86 No valid
parameters set
H87 Send queue
overflow
H88 Digital output
type not set
H90 Bell controller
communication
error
H92 Bell controller
not alive
H94 Bell controller
update required.
H95 Invalid applicator
type detected
Graco CAN Bus Errors
H40 CAN Bus Off
H41 CAN Error
Passive
H42 CAN receive
overflow
H43
CAN receive
FIFO overflow
H44 CAN master not
alive
3A3657C
Criteria
The safety controller firmware
requires an update
Attempt to turn on the
electrostatics while the
applicator isn't in the safe
position.
Attempt to turn on the
electrostatics without valid
arc detection parameters set.
Too many message
transmission requests at
the same time.
An attempt is made to turn
on the electrostatics when
the digital output type is not
configured.
No response/timeout to
a request. Error report
on command execution.
Response data mismatch
Heartbeat message timeout
The applicator controller
firmware requests an update.
The incorrect power supply is
connected to the controller
The CAN controller went to bus
off state due to permanent bus
error.
The CAN controller went to
error passive state due to
repeated bus errors.
CAN messages are arriving too
quickly.
CAN messages arrive faster
than they can be transferred to
the receive queue.
The CAN master has failed to
rewrite the Remote Operation
Enable DVAR within the
required interval
Controller Solution
Action
None • Verify all connections inside of
controller are properly made.
• Verify software version and update if
needed.
• Replace main board if necessary.
Stop • Verify DIO cable connections.
• Verify connected interlocked devices
are functioning.
• Verify all connections inside of
controller are properly made.
• Replace main board if necessary.
Stop • Verify all connections inside of
controller are properly made.
• Verify software version and upgrade
if needed.
• Replace main board if necessary.
Stop • Verify all connections inside of
controller are properly made.
• Replace main board if necessary.
Stop • Verify all connections inside of
controller are properly made.
• Verify software version and upgrade
if needed.
None
• Replace main board if necessary.
Stop
None • Verify the software version and
update.
Stop • Verify that the power supply is meant
to be used with this controller.
Stop • Verify that parameter P02 on Setup
Screen 2 is set to CAN mode and
parameter P06 on Setup Screen 6 is
correct.
Stop
• Verify CAN cable connections.
• Verify that CAN devices are connected
Stop
and functioning.
Stop
• Replace CAN board, if necessary.
Stop, Leave
remote
operation
Troubleshooting
63