manualshive.com logo in svg
background image

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.

13

4

4

Содержание VLT BACnet/IP MCA 125

Страница 1: ...MAKING MODERN LIVING POSSIBLE Installation Guide VLT BACnet IP MCA 125 VLT HVAC Drive FC 102 vlt drives danfoss com...

Страница 2: ......

Страница 3: ...3 3 Grounding 6 3 4 Cable Routing 6 3 5 Topology 7 3 5 1 Topology Types 7 3 5 1 1 Star Topology 7 3 5 1 2 Line Topology 7 3 5 1 3 Ring Redundant Topology 8 3 5 1 4 Recommended Design Rules 8 3 6 Moun...

Страница 4: ...configuring the system controlling the frequency converter parameter access programming troubleshooting and some typical application examples Supplementary publications and manuals are available from...

Страница 5: ...er PLC Programmable logic controller TCP Transmission control protocol Table 1 1 Symbols and Abbreviations Conventions Numbered lists indicate procedures Bullet lists indicate other information and de...

Страница 6: ...DC supply or load sharing the motor may start at any time Unintended start during programming service or repair work can result in death serious injury or property damage The motor can start with an...

Страница 7: ...injury Ensure that only trained and qualified personnel perform installation start up and maintenance Ensure that electrical work conforms to national and local electrical codes Follow the procedures...

Страница 8: ...ctrical contact between the cable screen and the frequency converter enclosure or ground is not allowed in Ethernet installations The RJ45 connector of the Ethernet interface provides an electrical pa...

Страница 9: ...thernet switch When the update time is too short the delay can lead to a timeout in the BMS Set the update time as shown in Table 3 1 The numbers given are typical values and can vary from installatio...

Страница 10: ...active network components when designing an Ethernet network For line topology a small delay is added with each additional switch in the line For more information see Table 3 1 Do not connect more th...

Страница 11: ...t Facing Upward A1 A3 Enclosures 130BD925 10 Illustration 3 8 Option Mounted with the Ethernet Port Facing Downward A4 A5 B C D E F Enclosures 130BD910 10 2 4 3 M12 PIN RJ45 8 1 1 Signal M12 PIN RJ45...

Страница 12: ...providing galvanic isolation 3 7 2 Wiring Procedures Wiring procedure for enclosure types A1 A3 1 Mount the pre configured cable wires with the connectors on the fieldbus option For A1 and A2 enclosur...

Страница 13: ...the metal base plate using the springs see Illustration 3 12 3 Tie down the cable and route it with other control wires inside the unit see Illustration 3 12 130BC527 10 Illustration 3 12 Wiring for E...

Страница 14: ...Control Timeout Time Parameter 8 70 BACnet Device Instance Parameter 12 71 BACnet Datalink If BACnet IP is used the following parameters must be set correctly Parameter 12 00 IP Address Assignment Par...

Страница 15: ...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...

Страница 16: ...Status to verify presence of the link Use parameter 12 11 Link Duration to verify that the link is steadily present The parameter shows the duration of the present link and is preset to 00 00 00 00 w...

Страница 17: ...6 H High voltage 4 I Installation EMC compliant 6 Intended use 2 Items supplied 2 L Leakage current 5 LED 3 Line topology 7 Load sharing 4 M Motor wiring 6 Mounting 8 N Network cabling 12 Q Qualified...

Страница 18: ...ucts already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this material are property of the resp...

Отзывы: