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

Page 41

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Configuring the EtherNet/IP Module

4-15

If a drive that uses a 16-bit Reference and 16-bit

Datalinks receives a 32-bit Reference or Datalink, it
uses the data in the most significant word of the 32-bit
Reference or Datalink and ignores the data in the least
significant word.

Step 4.

If desired, select the destination of the data to input to the
drive as Peer B in module parameter 39 (Peer B Input).
See figure 4.22.

Step 5.

If the module receives a Logic Command, set the bits in
module Peer Cmd Mask (40) that the drive should use.
See figure 4.23. The bit definitions for the Logic
Command word will depend on the drive to which the
module is connected. Refer to Appendix D or drive
documentation.

If the module receives a Logic Command from both a
Master device and a Peer device, each command bit must
have only one source. The source of command bits set to
“0” will be the Master device. The source of command bits
set to “1” will be the Peer device.

Step 6.

Set module Peer Inp Timeout (46) to the maximum
amount of time the module will wait for a message before
timing out. See figure 4.24.

Important:This value must be greater than the product of Peer Out

Time (52) multiplied by Peer Out Skip (53) in the module
from which you are receiving I/O.

Figure 4.22 – Peer B Input Screen on an LCD OIM

Figure 4.23 – Peer Logic Command Mask Screen on an LCD OIM

Port 5 Device

RECOMM-ENET

Parameter #: 39
Peer B Input

2

DL A Input

Value

Description

0

Off (Default)

1

Logic Command/Reference

2 - 5

Datalink A, B, C, or D
Input

Value

Description

0

Ignore this command bit.
(Default)

1

Use this command bit.

Port 5 Device

RECOMM-ENET

Parameter #: 40
Peer Cmd Mask
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0

Bit 0

B00

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