5. How to Install
83
Mechanical Installation
83
Accessory Bag
83
Electrical Installation
85
Removal of Knockouts for Extra Cables
85
Access to Control Terminals
93
Electrical Installation, Control Terminals
94
Final Set-Up and Test
97
Additional Connections
99
Installation of misc. connections
103
Safety
106
EMC-correct Installation
106
Mains supply interference/Harmonics
110
Residual Current Device
110
6. Application Examples
111
7. RS-485 Installation and Set-up
121
RS-485 Installation and Set-up
121
FC Protocol Overview
124
Network Configuration
124
FC Protocol Message Framing Structure
126
Examples
133
Modbus RTU Overview
133
VLT HVAC with Modbus RTU
135
Modbus RTU Message Framing Structure
135
How to Access Parameters
139
Examples
140
Danfoss FC Control Profile
146
8. Troubleshooting
153
Status messages
153
Alarms and warnings
153
Index
160
Contents
VLT
®
HVAC Drive Design Guide
2
MG.11.B2.02 - VLT
®
is a registered Danfoss trademark
Содержание VLT series
Страница 78: ...4 How to Order VLT HVAC Drive Design Guide 78 MG 11 B2 02 VLT is a registered Danfoss trademark 4...
Страница 120: ...7 RS 485 Installation and Set up VLT HVAC Drive Design Guide 120 MG 11 B2 02 VLT is a registered Danfoss trademark 7...
Страница 152: ...8 Troubleshooting VLT HVAC Drive Design Guide 152 MG 11 B2 02 VLT is a registered Danfoss trademark 8...