140 Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
Chapter 7 Communications
Table 49 - I/O Data Sizes
To configure DataLinks, see Configuring DataLink™ on page 142.
SMC-50 Control Module—
Bit Identification
Product Functional (Logic) Status, Parameter 43, is used to provide SMC-50
control module functional (logic) status to communication devices. Table 5 0
details Parameter 43, which is a read-only parameter.
Table 50 - Logic Status
Rx Size Tx Size Logic Status/Command
(16-bit)
Reference/FeedBack
(16-bit)
DataLinks
A B C D
4 4 x x
12 12 x x x
20 20 x x x x
28 28 x x x x x
36 36 x x x x x x
Bit
Number
Status/Function
Description
10
0 Enabled/Ready Control Power Applied Control Power NOT applied
1 Running Power applied to motor (gating SCRs or
bypass closed)
Power NOT applied to motor
2 Phasing ABC phasing CBA phasing
3 Phasing Active Three-phase is valid No valid three-phase detected
4 Starting (Accel) Performing a start maneuver Not performing a start maneuver
5 Stopping (Decel) Performing a stop maneuver (coast to
stop not included)
Not performing a stop maneuver
6 Alarm Alarm present No alarm present
7 Fault Fault condition exists and has not been
cleared
No fault condition
8 At Speed Full voltage applied (bypass or full SCR
conduction)
No full voltage applied
9 Start/Isolation Start/Isolation contactor enabled Start/Isolation contactor disabled
10 Bypass Bypass contactor enabled Bypass contactor disabled
11 Ready Ready to Run Control Inhibit Active (do not run)
12-13 Reserved Always 0
14 Input #1 Control Module Input #1 Status
15 Input #2 Control Module Input #2 Status
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