Rockwell Automation RECOMM-IBUS Interbus Communications Module User Manual
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Configuring the Interbus Module
4-3
Step 2.
If Logic Command/Reference is enabled, configure the
parameters in the drive to accept the Logic and Reference
from the module. For example, set Speed Ref A Sel (90)
in an SP600 drive to “Network” so that the drive uses the
Reference from the module. Also, verify that the mask
parameters (for example, Manual Mask (286)) in the drive
are configured to receive the desired logic from the
module.
Step 3.
If you enabled one or more Datalinks, configure
parameters in the drive to determine the source and
destination of data in the Datalink(s). Also, ensure that the
Interbus module is the only module using the enabled
Datalink(s).
Step 4.
Interbus requires the network I/O mapping to be
configured first in the module. CMD software will read this
configuration online when it is configuring the scanner.
Process Input Data Description (PIDD) words map input
data on the network (data seen as inputs to the scanner
and controller program). Example input data includes
Logic Status, Feedback and Datalinks (Datalink x1 Out).
Up to 9 words of input data can be mapped.
Process Output Data Description (PODD) words map
output data on the network (data sent as outputs from the
scanner and controller program). Example output data
includes Logic Command, Reference and Datalinks
(Datalink x1 In). Up to 9 words of output data can be
mapped.
Table 4.2 lists the indexes used to select the I/O data.
Table 4.2 – PIDD / PODD Indexes
Input
Output
Value
(Hex)
Value
(Dec)
Selects
Value
(Hex)
Value
(Dec)
Selects
2F9A
12186
Logic Status
2F98
12184
Logic
Command
2F9B
12187
Feedback
2F99
12185
Reference
2FA4
12196
Datalink A1 Out 2F9C 12188
Datalink A1 In
2FA5
12197
Datalink A2 Out 2F9D 12189
Datalink A2 In
2FA6
12198
Datalink B1 Out 2F9E
12190
Datalink B1 In
2FA7
12199
Datalink B2 Out 2F9F
12191
Datalink B2 In
2FA8
12200
Datalink C1 Out 2FA0
12192
Datalink C1 In
2FA9
12201
Datalink C2 Out 2FA1
12193
Datalink C2 In
2FAA
12202
Datalink D1 Out 2FA2
12194
Datalink D1 In
2FAB
12203
Datalink D2 Out 2FA3
12195
Datalink D2 In