Sequencing Logic B-6 
AC30V series Variable Speed Drive 
 
Example Comms Control Words (hexadecimal): 
   
  CC77  STOP (Normal) or go to SWITCHED ON state 
  CC7F   RUN  
  CC7B  QUICKSTOP 
  CC7D  COAST STOP 
  CCF0  FAULT RESET 
  
STATUS WORD 
 
The Status Word provides the detailed status of the sequencer. Regardless of the source of the Control Word, this is always available as 0661 
Status Word. 
 
Bit  Name  Description 
0  Ready To Switch On  Drive initialised and not in Configuration mode 
1  Switched On  Drive in SWITCHED ON or OPERATION ENABLED state 
2  Operation Enabled  Running (or stopping) 
3  Faulted  Unacknowledged fault present 
4  Voltage Enabled  Line supply present 
5  Quickstop Inactive  = 0 when reacting to a Quickstop  request 
6  Switch On Disabled  Drive in SWITCH ON DISABLED state 
7   
unused 
9  Control From Comms 
Using 0627 Comms Control Word as the Control Word source 
11   
12  Jog Operation  Using Jog Reference or will use Jog Reference when Operation Enabled 
13  Reverse Operation  Running backwards or will run backward when Operation Enabled 
14  Reference From Comms 
Using 0681 Comms Reference as the Reference source 
15  Stopping  Operation Enable command removed or Quickstop active