Danfoss VLT DeviceNet MCA 104 Panduan Instalasi - Halaman 10

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Installation

3.6 Setting Address Switches

NOTICE
Switch off the power supply before changing the address
switches. The address change comes into effect at the
3
3
next power-up.
Set the address switches to give the option a unique ID.
Select an address range from 0 to 63 (factory setting 63)
according to Table 3.1.
Switch
Address
value
5
20
35
Table 3.1 Settings for the Address Switches
Alternatively, assign a unique ID from parameter 10-02 MAC
ID. For setting the address from parameter 10-02 MAC ID,
ensure that all address switches are set to "ON". When the
address is already set using address hardware switches, the
address value shown in parameter 10-02 MAC ID is 'read
only' .
Illustration 3.5 Location and Sequence of the Address Switches
8
VLT
8
7
6
5
4
3
-
-
+32
+16
+8
+4
-
-
OFF OFF OFF
ON
-
-
OFF
ON
OFF
ON
-
-
ON
OFF OFF OFF
Danfoss A/S © Rev. 03/2015 All rights reserved.
®
DeviceNet MCA 104

3.7 Electrical Installation

3.7.1 Cable Specifications
Baud
Max. total
rate
cable length
[kBaud]
[m]
125
500
250
250
500
100
2
1
+2
+1
Table 3.2 Cable Lengths
OFF
ON
•
Use the cables according to ODVA specifications.
OFF
OFF
•
Note that the ODVA "Flat Cable" is an unscreened
ON
ON
cable type, and is not suited for use with
frequency converters.
Illustration 3.6 ODVA "Thin Cable" Cross-section
Drop length
Max. per drop [m]
Cumulative
max. [m]
156
6
78
39
MG33D502