
Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 219
Logic Command/Status Words Appendix D
SMC Flex Controllers
SMC-50 Controllers
Logic Status Word
Bit # Status Description
1514131211109876543210
X Enabled 1 — Control Power Applied
0 — No Control Power
X Running 1 — Power Applied to Motor
0 — Power not Applied to Motor
X Phasing 1 — ABC Phasing
0 — CBA Phasing
X Phasing
Active
1 — 3-phase is valid
0 — No valid 3-phase detected
XStarting
(Accel)
1 — Performing a Start Maneuver
0 — Not Performing a Start Maneuver
XStopping
(Decel)
1 — Performing a Stop Maneuver
0 — Not Performing a Stop Maneuver
X Alarm 1 — Alarm Present
0 — No Alarm Present
X Fault 1 — Fault Condition Exists
0 — No Fault Condition
X At Speed 1 — Full Voltage Applied
0 — Not Full Voltage Applied
XStart/
Isolation
1 — Start/Isolation Contactor Enabled
0 — Start/Isolation Contactor Disabled
X Bypass 1 — External Bypass Contactor Enabled
0 — External Bypass Contactor Disabled
X Ready 1 — Ready
0 — Not Ready
XOption 1
Input
1 — Input Active
0 — Input Inactive
XOption 2
Input
1 — Input Active
0 — Input Inactive
— — Bits 14 and 15 — Not Used
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