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Danfoss VLT HVAC Drive FC 102 Manual de instalação

Troubleshooting

4 Troubleshooting

4.1 Warnings and Alarms

NOTICE
Refer to the relevant Operating Instructions for an
overview of warning and alarm types and the full list of
warnings and alarms.
PROFINET alarm words and warning words are shown on
the frequency converter display in hex format. When there
is more than 1 warning or alarm, the sum of all warnings
or alarms is shown. Alarm word, warning word, and
PROFINET warning word can also be displayed using the
serial bus in 16-90 Alarm Word, 16-92 Warning Word, and
9-53 Profibus Warning Word.
For warning 165 Baudrate search, refer to Table 4.1.
Bit (hex)
Unit
PROFIBUS warning word
diagnose
(9-53 Profibus Warning Word)
bit
00000001
160
Connection with DP-master is not ok
00000002
161
Unused
00000004
162
FDL (Fieldbus data link layer) is not ok
00000008
163
Clear data command received
00000010
164
Actual value is not updated
00000020
165
Baudrate search
00000040
166
PROFIBUS ASIC is not transmitting
00000080
167
Initialising of PROFIBUS is not ok
00000100
152
Drive is tripped
00000200
153
Internal CAN error
00000400
154
Wrong configuration data from PLC
00000800
155
Wrong ID sent by PLC
00001000
156
Internal error occurred
00002000
157
Not configured
00004000
158
Timeout active
00008000
159
Warning 34 active
Table 4.1 9-53 Profibus Warning Word
Module Status
Status
No IP address assigned
No communication to PROFINET module. Module is waiting for a configu-
ration telegram from the controller.
IO AR established
Supervisor AR established, No IO AR.
Internal error
Wink
Table 4.3 MS: Module Status
MG90U402
Installation Guide
4.2 Troubleshooting

4.2.1 LED Status

The PROFINET interface has 3 bi-coloured LEDs that allow a
fast and detailed diagnosis. Each LED is linked to its
unique part of the PROFINET interface, see Table 4.2.
LED label
MS
NS1
NS2
Table 4.2 LED Label
MS LED
NS LED's
Illustration 4.1 Overview of PROFINET Interface
Tri-colour LED
Off
Green:
Green:
Green:
Red:
Yellow:
Danfoss A/S © Rev. 07/2014 All rights reserved.
Description
Module status, reflects the activity on the
PROFINET stack
Network sStatus 1, reflects the activity on port
1
Network status 2, reflects the activity on port 2
Ethernet Port 1
Ethernet Port 2
Ethernet Port 1
MCA 120
PROFINET
MS
NS1
MAC: 00:1B:08:XX:XX:XX
NS2
Host Name
SW. ver. 3.00 (TM: 3:15)
8 7 6 5 4 3 2 1
▂███▂███▂█
▂█▂█▂█▂█▂█
▂█▂█▂█▂█▂█
4
4
Ethernet Port 2
Option A
130B1135
13