Mitsubishi Electric MELSEC iQ-R Series - Converting 16-Bit Binary Data to Gray Code Data

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6 BASIC INSTRUCTIONS
6.6 Data Conversion Instructions
Converting 16-bit binary data to Gray code data
GRY(P)(_U)
These instructions convert the specified 16-bit binary data to 16-bit binary Gray code data.
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
Processing details
• These instructions convert the 16-bit binary data in the device specified by (s) to 16-bit binary Gray code data, and store the
converted data in the device specified by (d).
Ladder ST
ENO:=GRY(EN,s,d);
ENO:=GRYP(EN,s,d);
ENO:=GRY_U(EN,s,d);
ENO:=GRYP_U(EN,s,d);
FBD/LD
Instruction Execution condition
GRY
GRY_U
GRYP
GRYP_U
Operand Description Range Data type Data type (label)
(s) GRY(P) Binary data or the device where the binary data
is stored
0 to 32767 16-bit signed binary ANY16_S
GRY(P)_U 0 to 65535 16-bit unsigned binary ANY16_U
(d) GRY(P) Device for storing the converted Gray code
data
 16-bit signed binary ANY16_S
GRY(P)_U 16-bit unsigned binary ANY16_U
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
(s) BIN
(d)
00000
00000 00 0 00 0
00 0
1111
11 11
111
1
1
1234
1234
b15
b15
b0
b0
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