Mitsubishi Electric MELSEC iQ-R Series - Calculating the Arc Tangent of BCD Data

7 APPLICATION INSTRUCTIONS
7.9 Real Number Instructions
805
7
Calculating the arc tangent of BCD data
BATAN(P)
These instructions calculate the arc tangent of the angle specified by a BCD value.
■Execution condition
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Ladder ST
ENO:=BATAN(EN,s,d);
ENO:=BATANP(EN,s,d);
FBD/LD
Instruction Execution condition
BATAN
BATANP
Operand Description Range Data type Data type (label)
(s) Start device containing the data used for arc tangent
calculation
0 to 9999 BCD 4-digit ANY16_ARRAY
(Number of elements: 3)
(d) Device for storing the operation result  BCD 4-digit ANY16
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s)   
(d)   
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s) (d)
EN ENO
ds