888
7  APPLICATION INSTRUCTIONS
7.15  Shortcut Control Instruction
7.15 Shortcut Control Instruction
Rotary table shortest direction control
ROTC
This instruction controls shortcut rotation on the rotary table divided equally by the specified value.
■Execution condition
■Descriptions, ranges, and data types
Ladder ST
ENO:=ROTC(EN,s,n1,n2,d);
FBD/LD
Instruction Execution condition
ROTC
Operand Description Range Data type Data type (label)
(s) (s)+0: Device for measuring the number of table rotations 
(reserved for the system)
 16-bit signed binary ANY16_ARRAY
(Number of elements: 3)
(s)+1: Call counter number 16-bit unsigned binary
(s)+2: Call item number 16-bit unsigned binary
(n1) Number of table divisions 2 to 65535 16-bit unsigned binary ANY16
(n2) Number of low-speed sections 0 to less than (n1) 16-bit unsigned binary ANY16
(d) (d)+0: Phase A input signal  Bit ANYBIT_ARRAY
(Number of elements: 8)
(d)+1: Phase B input signal
(d)+2: 0-point detection input signal
(d)+3: High-speed forward rotation output signal (reserved 
for the system)
(d)+4: Low-speed forward rotation output signal (reserved 
for the system)
(d)+5: Stop output signal (reserved for the system)
(d)+6: Low-speed reverse rotation output signal (reserved 
for the system)
(d)+7: High-speed reverse rotation output signal (reserved 
for the system)
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)