Elmo Rietschle G-BH1e User Manual
Page 44

610.44521.40.000
44 / 52
© Gardner Denver Deutschland GmbH
Servicing
8.1.3 Fault indication at the keypad
Keypad
(PC)
1)
Malfunction
Cause
Remedy
Carried
out by
Strong interferences on control
cables
Shield control cables
ccr
(71)
System fault
Ground or earth loops in the
wiring
Remove ground or earth loops.
Electrician
ce1
(62)
Communication
fault to CAN−IN1
with Sync control
CAN−IN1 object receives faulty
data or communication is
interrupted
Check if the bus module is
correctly plugged on.
Check transmitter
Service
ce2
(63)
Communication
error to CAN−IN2
CAN−IN2 object receives faulty
data or communication is
interrupted
Check if the bus module is
correctly plugged on.
Check transmitter
Service
ce3
(64)
Communication
error to CAN−IN1
with event or time
control
CAN−IN1 object receives faulty
data or communication is
interrupted
Check if the bus module is
correctly plugged on.
Check transmitter
Service
ce4
(65)
BUS−OFF (many
communication
errors occurred)
Frequency inverter has
received too many ncorrect
telegrams via the system bus
and has been disconnected
from the bus
Check if there is a bus
termination.
Check shield contact of the
cables
Check PE connection Check
bus load, if necessary, reduce
the baud rate
Service
ce5
(66)
CAN time−out
For remote parameter setting
via system bus (C0370):
Slave does not reply. The
communication check time has
been exceeded
Check system bus wiring
Check system bus
configuration
Service
ce6
(67)
Function module
system bus (CAN)
attached to the
control interface is
set to "Warning"
or "BUS−OFF"
CAN controller signals
"Warning" or "BUS OFF"
Check if there is a bus
termination.
Check shield contact of the
cables
Check PE connection
Check bus load, if necessary,
reduce the baud rate
Service
ce7
(68)
Communication
fault during
remote parameter
setting via system
bus (C0370)
Bus device does respond or is
not available
Check if there is a bus
termination.
Check shield contact of the
cables
Check PE connection
Check bus load, if necessary,
reduce the baud rate
Service
EEr
(91)
External fault
External encoder signals an
error
(terminal X3/E2 = LOW)
Remove external error.
Then reset error EEr by:
Mains switching
or X3/E1 = HIGH (TRIP-
Reset)
Operator
ErP0
…
ErP19
Communication
abort between
keypad and basic
device
Various Contact
manufacturer
H05
(105)
Internal fault
Contact manufacturer