Default input/output configuration, Variable input/output configuration – Rockwell Automation 1560E SMC Flex Smart Motor Controller User Manual
Page 115
Communications
8-7
1560E-UM050B-EN-P - June 2013
The default configuration for I/O is 4 bytes in and 4 bytes out (TX =
4 bytes, RX = 4 bytes) and is arranged according to the following table.
Table 8.E
Produced Data
(Status)
Consumed Data
(Control)
Word 0
Logic Status
Logic Command
Word 1
Feedback Ê
Reference v
Ê
The feedback word is always Current in Phase A.
Ë
The reference word is not used with the SMC-Flex, however the space must be
reserved.
The SMC-Flex supports 16-bit DataLinks. Therefore, the device can be
configured to return additional information. The I/O message size depends
on how many DataLinks are enabled. The following table summarizes the
I/O data sizes.
Table 8.F
Data Links
Rx
Size
Tx
Size
Logic Status/
Command
(16-bit)
Reference/
Feedback
(16-bit)
A
B
C
D
4
4
X
X
8
8
X
X
X
12
12
X
X
X X
16
16
X
X
X X X
20
20
X
X
X X X X
To configure DataLinks, refer to Configuring Data Links on page 8-10.
Default Input/Output
Configuration
Variable Input/Output
Configuration