Rockwell Automation 22-SCM-232 Serial Converter Module - Manual (Page 93)

Appendix
I
Logic Command/Status Words
Appendix I provides the definitions of the Logic Command/Logic Status
words that are used for some products that can be connected to the
22-SCM-232 serial converter module. If you do not see the Logic
Command/Logic Status for the product that you are using, refer to your
product’s documentation.
Logic Command Word
* A 0 = Not Stop condition (logic 0) must first be present before a 1 = Start condition will start the drive.
PowerFlex 4 and PowerFlex 40 Drives
Logic Bits
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Command Description
x Stop 0 = Not Stop
1 = Stop
x Start* 0 = Not Start
1 = Start
x Jog 0 = Not Jog
1 = Jog
x Clear
Faults 0 = Not Clear Faults
1 = Clear Faults
x x Direction 00 = No Command
01 = Forward Command
10 = Reverse Command
11 = Change Direction (toggle)
x Not used
x MOP
Increment 0 = Not Increment
1 = Increment
x x Accel Rate 00 = No Command
01 = Accel Rate 1 Command
10 = Accel Rate 2 Command
11 = Hold Accel Rate
x x Decel Rate 00 = No Command
01 = Decel Rate 1 Command
10 = Decel Rate 2 Command
11 = Hold Decel Rate
x x x Reference
Select 000 = No Command
001 = Freq Source = Select
010 = Freq Source = Int. Freq
011 = Freq Source = Comm
100 = Preset Freq 1
101 = Preset Freq 2
110 = Preset Freq 3
111 = Preset Freq 4
x MOP
Decrement 0 = Not Decrement
1 = Decrement