Elmo Rietschle G-BH1e User Manual

Page 44

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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

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