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Rockwell Automation DeviceNet Communications Module User Manual

Page 81

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Using Multi-Drive Mode

8-7

Module Settings for the Example Program

• The Mode Jumper on the module is set to the Multi-Drive

operation position. See section 3.2, Commissioning the Module.

• All DIP switches on the module are set to CLOSED (all 0s). See

section 3.2, Commissioning the Module. The actual node address
will be set via a software parameter.

• The following module parameters are set:

Important: Drive node addresses change only after a power cycle.

Drive Settings for the Program Example

Parameter

Value

Description

02 - (DN Addr Cfg)

1

DeviceNet node address

15 - (DSI I/O Cfg)

4

“Drives 0-4” — 5 drives on 1 node

17 - (Drv 0 Addr)

1

1

Modbus address of Drive 0

18 - (Drv 1 Addr)

2

Modbus address of Drive 1

19 - Drv 2 Addr)

3

Modbus address of Drive 2

20 - (Drv 3 Addr)

4

Modbus address of Drive 3

21 - (Drv 4 Addr)

5

Modbus address of Drive 4

1

The settings for these parameters must match the parameter A104 (Comm

Node Addr) settings in the respective drives.

Parameter

Value

Drive 0

Drive 1

Drive 2

Drive 3 Drive 4

P36 - (Start Source)

5

5

5

5

5

P38 - (Speed Reference)

5

5

5

5

5

A103 - (Comm Data Rate)

4

4

4

4

4

A104 - (Comm Node Addr)

1

1

2

3

4

5

A105 - (Comm Loss Action)

0

0

0

0

0

A106 - (Comm Loss Time)

5

5

5

5

5

A107 - (Comm Format)

0

0

0

0

0

1

The settings for these parameters must match the respective parameter

settings in the module (parameter 17 (Drive 0 Address) through parameter
21 (Drive 4 Address)).