Mitsubishi Electric MELSEC iQ-R Series - Writing 1-Byte Data to the File Register

7 APPLICATION INSTRUCTIONS
7.23 File Register Read/Write Instructions
997
7
Writing 1-byte data to the file register
ZRWRB(P)
These instructions write the data in the lower bits of the specified device to the file register with the specified serial byte
number.
■Execution condition
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Ladder ST
ENO:=ZRWRB(EN,s1,s2);
ENO:=ZRWRBP(EN,s1,s2);
FBD/LD
Instruction Execution condition
ZRWRB
ZRWRBP
Operand Description Range Data type Data type (label)
(s1) Serial byte number of the file register to be written 0 to 4294967295 32-bit unsigned binary ANY32
(s2) Device number where the write data is stored -32768 to 32767 16-bit signed binary 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 $
(s1)         
(s2)         
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s1) (s2)
EN ENO
s1
s2