Parameters accessible with Function Code 03, 06,10h 
Stage 
Revision 13  HC900 Process Controller Communications User Guide  79 
April 2017 
Stage #1-4 
Previous/Next 
Interlock 
Bit 0: Stage #1 Interlock with Previous Stage 
 0=NO, 1=YES 
Bit 1: Stage #1 Interlock with Next Stage 
 0=NO, 1=YES 
Bit 2: Stage #1 Error with Interlocks 
 0=NO, 1=YES 
Bit 3: Stage #2 Interlock with Previous Stage 
 0=NO, 1=YES 
Bit 4: Stage #2 Interlock with Next Stage 
 0=NO, 1=YES  
Bit 5: Stage #2 Error with Interlocks 
 0=NO, 1=YES 
Bit 6: Stage #3 Interlock with Previous Stage 
 0=NO, 1=YES 
Bit 7: Stage #3 Interlock with Next Stage 
 0=NO, 1=YES 
Bit 8: Stage #3 Error with Interlocks 
 0=NO, 1=YES 
Bit 9: Stage #4 Interlock with Previous Stage 
 0=NO, 1=YES 
Bit 10: Stage #4 Interlock with Next Stage 
 0=NO, 1=YES 
Bit 11: Stage #4 Error with Interlocks 
 0=NO, 1=YES 
Bit 12 - 15: Unused 
Stage #1-4 Output 
Status (Request) 
Bit 0: Stage #1 Output Enable: 0=NO, 1=YES 
Bit 1: Stage #1 Output ON: 0=OFF, 1=ON 
Bit 2: Stage #2 Output Enable: 0=NO, 1=YES 
Bit 3: Stage #2 Output ON: 0=OFF, 1=ON 
Bit 4: Stage #3 Output Enable: 0=NO, 1=YES 
Bit 5: Stage #3 Output ON: 0=OFF, 1=ON  
Bit 6: Stage #4 Output Enable: 0=NO, 1=YES 
Bit 7: Stage #4 Output ON: 0=OFF, 1=ON 
Bit 8-15: Unused 
Floating Point in Engineering Units 
Floating Point in Engineering Units 
Floating Point in Engineering Units