Configuring the converter for rtu master mode, Configuring the converter for rtu master mode -11 – Rockwell Automation 1203-USB Converter User Manual
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Configuring the Converter
3-11
PowerFlex 1203-USB Converter User Manual
Publication DRIVES-UM001D-EN-P
– PowerFlex 4-Class drives: Parameter 104 [Comm Node Addr]
– PowerFlex 520-Series drives: Parameter 124 [RS485 Node Addr]
Important: When setting the 1203-USB converter node address, do not
use a value higher than ‘77’ octal.
2. For each remaining drive to be networked, set the drive’s RS485 node
address to a unique address.
Setting Comm Loss Action
For each drive to be networked, including Drive 1 connected to the
1203-USB converter, use the following drive parameter to set the drive’s
communication loss action to either ‘1’ (Coast to Stop) or ‘2’ (Stop).
• PowerFlex 4-Class drives: Parameter 105 [Comm Loss Action]
• PowerFlex 520-Series drives: Parameter 125 [RS485 Loss Action]
Power Cycle All Drives
Power cycle each drive so that all new settings established in this section
will take effect.
For convenience, use the following blank table to note the settings for each
drive to be networked.
Configuring the Converter for RTU Master Mode
Set 1203-USB converter Parameter 01 - [Adapter Cfg] to a value of ‘3’
(RTU Master) and reset or cycle power to the converter.
Network
Drive No.
RS485 Node Address
Setting for Drive
Comm Loss Action
Setting for Drive
Network
Drive No.
RS485 Node Address
Setting for Drive
Comm Loss Action
Setting for Drive
1
17
2
18
3
19
4
20
5
21
6
22
7
23
8
24
9
25
10
26
11
27
12
28
13
29
14
30
15
31
16
32