NORD Drivesystems BU0220 User Manual
Page 32
PROFIBUS DP
– Supplementary manualfor NORD Frequency Inverter SK 2xxE
32
Subject to technical amendments
BU 0220 GB-0912
3.1.2.2 PROFIBUS DP displays
The status of the PROFIBUS DP module is indicated by the BR and BE LEDs.
LED
(dual colour)
BR
Bus Ready
LED
(dual colour)
BE
Bus Error
Meaning
... Slow flashing = 2Hz (0.5s cycle)
OFF
OFF
Technology unit not ready, no control voltage or
system error is indicated
Details: LED flashing code: DS and DE
(Section 3.1.2.1 "Module-specific displays").
ON (green)
OFF
Normal operation, cyclic data exchange via PROFIBUS DP
Flashing 0.5s
(green)
OFF
Technology unit not yet configured from DP master, no cyclic data
exchange
PROFIBUS DP cable not connected
Address error
DP master in STOP
Hardware configuration fault
(e.g. more than 4 frequency inverters are to be accessed)
ON (red):
ON (red):
Communication timeout
"Address monitoring time" in DP master expired
ON (red):
Flashing 0.5s
(red)
Communication timeout
Timeout in process data reception
the time set in parameter (P151) has expired, without new process
data being received
Flashing 0.5s
(red)
Flashing 0.5s
(red)
No communication between technology unit and DP master
Incorrect address range
(Address can be set with DIP switch,
Permissible range: 3 .. 125)
Module faulty