Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module User Manual

Page 37

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Configuring the EtherNet/IP Module

4-11

4.8.1 Configuring the Module for a Master-Slave

Hierarchy

To select a Master-Slave hierarchy:

Step 1.

Enable the desired I/O in module parameter 23 (DPI I/O
Cfg). Refer to figure 4.11.

Step 2.

Set the bits in module parameter 35 (M-S Input). This
parameter determines the data received from the master
by the drive. A “1” enables the I/O. A “0” disables the I/O.
Bit 0 is the right-most bit. In 4.13, it is highlighted and
equals “1.”

Step 3.

Set the bits in module parameter 36 (M-S Output). This
parameter determines the data transmitted from the drive
to the scanner. A “1” enables the I/O. A “0” disables the
I/O. Bit 0 is the right-most bit. In figure 4.14, it is
highlighted and equals “1.”

.

Step 4.

Reset the module. Refer to Resetting the Module in
section 4.11.

The module is ready to receive I/O from the master (i.e., scanner).
You must now configure the scanner to recognize and transmit I/O
to the module. Refer to chapter 5, Configuring the Scanner or
Bridge.

Figure 4.13 – Master-Slave Input Screen on an LCD OIM

Figure 4.14 – Master-Slave Output Screen on an LCD OIM

Bit

Description

0

Logic Command/Reference (Default)

1

Datalink A Input

2

Datalink B Input

3

Datalink C Input

4

Datalink D Input

5 - 15 Not Used

Port 5 Device

RECOMM-ENET

Parameter #: 35
M-S Input
x x x x x x x x x x x 0 0 0 0

1

Cmd/Ref

b00

Bit

Description

0

Status/Feedback (Default)

1

Datalink A Output

2

Datalink B Output

3

Datalink C Output

4

Datalink D Output

5 - 15 Not Used

Port 5 Device

RECOMM-ENET

Parameter #: 36
M-S Output
x x x x x x x x x x x 0 0 0 0

1

Status/Fdbk

b00

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