178 Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017
Appendix E Logic Command/Status Words: PowerFlex 755T Drives and Bus Supplies
Bus Supply Products
Here are the logic command and logic status words for PowerFlex 755TM bus
supplies.
Logic Command Word
(1)A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Start condition starts the bus supply modulation.
(2)To perform this command, the value must switch from ‘0’ to ‘1’.
(3)A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Run condition runs the bus supply modulation. A transition
to a ‘0’ stops the modulation.
24 At Zero Speed 0 = Not at Zero Speed
1 =At Zero Speed
25 At Home 0 = Not at Home
1 = At Home
26 At Limit 0 = Not at Limit
1 = At Limit
27 Current Limit 0 = Not at Current Limit
1 = At Current Limit
28 Bus Freq Reg 0 = Not Bus Freq Reg
1 = Bus Freq Reg
29 Enable On 0 = Not Enable On
1 = Enable On
30 Motor Overload 0 = Not Motor Overload
1 = Motor Overload
31 Regen 0 = Not Regen
1= Regen
Table 99 - Logic Status Word (continued)
Logic Bit Status Description
Table 100 - Logic Command Word
Logic Bit Command Description
0
Normal Stop
0 = Not Normal Stop
1 = Normal Stop
1Start
(1)
0 = Not Start
1 = Start
2 Reserved
3Clear Faults
(2)
0 = Not Clear Faults
1 = Clear Faults
4…17
Reserved
18
Run
(3)
0 = Not Run
1 = Run
19…31 Reserved