Omron FB LIBRARY -, Startup Manual

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2-8. Usage Example of FB Component
FB “Relative Move”
FB Name _NCF021_ MoveRelative_DINT
File Name _NCF021_ MoveRelative_DINT10.cxf
Functional Overview Positions using a relative move.
Program Example
Servo motor (1-axis) connected to NCF of unit number 0 is moved to position of 2000 (command
unit) with speed of 2000 (command unit/s) by relative move command.
After normal movement, W01.03 is set to ON by 1 cycle.
If an error occurs by any reason, W10.05 is set to ON by 1 cycle.
Ref: Before using this FB, servo lock must be ensured.
Perform servo lock by using another FB’s “_NCF00_Power” before performing the above.
2-3 Position Control Unit
CJ1W-NCF71
Servomotor: 1
Axis: 1
NCF CPU
Servomotor
axis 1
Unit No.: 0
&0
Unit No.
&0
Axis No.
Axis 1
→
&1
Start
Bit A
Position command
2000 command units
→
+2000
Speed command
2000 command units/s
→
+2000
Positioning completed
Bit B
Abort
Bit C
Error flag
Bit D
Error code
Always ON (P_On)
Start Trigger Bit E Bit B Bit C
Bit D Bit A
Bit A
Bit E
_NCF011_MoveAbsolute_ DINT
(BOOL)
EN (BOOL)
ENO
(INT)
UnitNo (BOOL)
Done
(INT)
Axis (BOOL)
Command Aborted
(BOOL)
Execute (BOOL)
Error
(DINT)
Position (WORD)
ErrorID
(DINT)
Velocity