Configuration; Configure The Devicenet Network - Danfoss VLT DeviceNet MCA 104 Programming Manual

Configuration

3 Configuration

3.1 Configure the DeviceNet Network

All DeviceNet stations that are connected to the same bus
network must have a unique station address. Select the
DeviceNet address of the frequency converter via:
•
Address switches (default 63).
•
Parameter 10-02 MAC ID (default 63).
•
Class code 0X03, instance 1, attribute 1.
®
Illustration 3.1 VLT DeviceNet MCA 104 Interface
3.1.1 Setting the DeviceNet Address using
the Address Switches
NOTICE
Switch off the power supply before changing the address
switches. The address change comes into effect at the
next power-up, and can be read in parameter 10-02 MAC
ID.
Set the address switches to give the option a unique ID.
Select an address range from 0–63 (factory setting 63)
according to Table 3.1.
Switch 8 7 6
Address value – – +32
5 – – OFF
20 – – OFF
35 – – ON
Table 3.1 Settings for the Address Switches
MG92F102
Programming Guide
5 4 3 2 1
+16 +8 +4 +2 +1
OFF OFF ON OFF ON
ON OFF ON OFF OFF
OFF OFF OFF ON ON
Danfoss A/S © 12/2015 All rights reserved.
3.1.2 Setting the DeviceNet Address via
Parameter 10-02 MAC ID
Set the address via parameter 10-02 MAC ID if the hardware
switches are set to 63 (factory setting). The address change
comes into effect at the next power-up.
3.1.3 Setting the DeviceNet Address with
the Object Class Code 0x03, Instance
1, Attribute 1
Set the address via the DeviceNet object class code 0x03
attribute 1 command when the address switch is set to 63
(factory setting). A new address becomes effective
immediately after the class code 0x03, instance 1, attribute
1 command.
3.1.4 Setting the Baud Rate
All DeviceNet stations connected to the same bus network
must have the same baud rate. Select the baud rate of the
frequency converter via:
•
Address switches.
•
Parameter 10-01 Baud Rate Select (default 125
kBd).
•
Object class code 0x03, instance 1, attribute 2.
3.1.5 Setting the DeviceNet Baud Rate
using the Address Switches
NOTICE
Switch off the power supply before changing the address
switches. The baud rate change comes into effect at the
next power-up, and can be read in parameter 10-01 Baud
Rate Select.
Use the address switches to select a baud rate of 125 k
baud (factory setting), 250 k baud, or 500 k baud, see
Table 3.2:
Baud rate switch
Parameter 10-01 Baud Rate Select
125 kBd
250 kBd
500 kBd
Table 3.2 Address Switches
3
8 7
1 1
0 0
0 1
1 0
7
3