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7 BASIC INSTRUCTIONS
7.4 Bit Processing Instructions
279
7
Batch-resetting bit devices
BKRST(P)
These instructions reset (n) point(s) bit devices from the bit device specified by (d).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions reset (n) point(s) bit devices from the bit device specified by (d).
• Reset status of bit device is as follows.
• If specified devices are OFF, device status remains unchanged.
Operation error
Ladder diagram
Structured text
ENO:=BKRST(EN,n,d);
ENO:=BKRSTP(EN,n,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(d)
Head device to be reset
Bit
ANY_BOOL
(n)
Number of devices to be reset
16-bit unsigned 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, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(d)
(n)
Device
Status
Annunciator (F)
• (n) point(s) from annunciator (F) number specified by (d) are turned OFF.
• Annunciator numbers from SD64 to SD79 that were turned OFF are deleted and the subsequent numbers are
shifted forward.
• The number of annunciators stored in SD64 to SD79 is stored in SD63.
Timer (T), Counter (C)
• Current value of (n) point(s) from timer (T) or counter (C) number specified by (d) is set to 0, and coil contact is
turned OFF.
Bit devices other than given above
• Coils and contacts of (n) point(s) from the device specified by (d) are turned OFF.
Error code
(SD0/SD8067)
Description
2820H
(n) point(s) of data starting from the device specified by (d) exceed the corresponding device range.
(d)
(n)
EN
ENO
d
n
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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