4 Troubleshooting
4.1 Warnings and Alarms
NOTICE
Refer to the relevant frequency converter
Operating
Instructions
for an overview of warning and alarm types,
and for the full list of warnings and alarms.
Alarm word and warning word are shown in the display in
Hex format. When there is more than 1 warning or alarm,
the sum of all warnings or alarms is shown. Warning word
and alarm word are shown in
parameter 16-90 Alarm Word
to
parameter 16-95 Ext. Status Word 2
.
4.2 Troubleshooting
4.2.1 LED Status
The BACnet/IP interface has 3 bicolored LEDs that allow
fast and detailed diagnosis. Each LED is linked to its unique
part of the BACnet/IP interface, see
Table 4.1
.
LED label
Description
MS
Module status. Reflects the activity on the
BACnet/IP stack.
NS1
Network status 1. Reflects the activity on
Ethernet port 1.
NS2
Network status 2. Reflects the activity on
Ethernet port 2.
Table 4.1 LED Label
MS LED
NS LED’s
MCA 125
BACnet/IP
SW. ver. X.YY (TM: X:YY)
MS
NS2
NS1
MAC: 00:1B:08:XX:XX:XX
Option A
130B1586
Device Instance
8 7 6 5 4 3 2 1
MAC
Address
Ethernet Port 1
Ethernet Port 1
Ethernet Port 2
Ethernet Port 2
130BE803.10
Illustration 4.1 Overview of BACnet/IP Interface
State
LED
Description
Power up
Red/
green:
Solid red/green
The device is powering up.
Running
Green:
Flashing green
No IP address is configured.
Green:
Solid green
The link is OK and the IP address is configured.
Red:
Flashing red
Fault:
•
IP address conflict
•
Device ID error
Red:
Solid red
Alarm
Table 4.2 MS: Module Status
Troubleshooting
Installation Guide
MG92K102
Danfoss A/S © 05/2016 All rights reserved.
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Summary of Contents for VLT BACnet/IP MCA 125
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