NORD Drivesystems BU0750 - Manual (Page 136)

NORDAC SK 750E Manual
136 Subject to technical amendments BU 0750 GB-3311
Display Fault Cause
 Remedy Group Details in
P700 / P701
E010 10.0 Telegram downtime
(P513)
Data transfer is faulty. Check P513.
 Check external Bus connection.
 Check bus protocol program process.
 Check Bus Master.
 Check 24V supply of internal CAN/CANopen
Bus.
 Nodeguarding error (internal CANopen)
 Bus Off error (internal CAN Bus)
10.2 External bus module telegram
timeout Telegram transfer is faulty.
 Check external connection.
 Check bus protocol program process.
 Check Bus Master.
10.4 External bus module initialisation
failure  Check P746.
 Bus module not correctly plugged in.
 Check Bus module current supply.
10.1
External Bus module system
failure Further details can be found in the respective
additional BUS operating instructions.
10.3
10.5
10.6
10.7
10.8 External module communication
error  Connection fault / error in the external
component
E011 11.0 Reference voltage (SK CU1-...) Reference voltage of customer unit faulty
(10V / 15V). Only displayed if control is via the
control terminals (P509 = 0/1).
 Check control terminals connection for short-
circuit.
 I/O module may not be correctly engaged.
E012 12.0 Customer Watchdog The Watchdog function is selected at a digital
input and the impulse at the corresponding digital
input is not present for longer than the time set in
parameter P460 >Watchdog time<.