Status Latch Set, Reset (Slt, Sltr) - Mitsubishi MELSEC-A Series Programming Manual

7. APPLICATION INSTRUCTIONS
7.10.3 Status latch set, reset
(SLT, SLTR)
Bit device
X Y M L S B
Execution of
status latch
Reset of status
latch
Functions
Available Device
Word (16-bit) device
F T C D W R
Status latch command
Reset command
SLT
(1) When executed, the SLT instruction stores the contents of data memories and
file registers set by the parameter setting of peripheral unit A6GPP, A6PHP,
A6HGP into the memory for status latch in the user memory area.
(2) Stausu latch is allowed for the following devices.
Data memory: ON/OFF displays of X, Y, M, B, and F
Present valuses of T and C
Contents of D, W, A0, A1, Z and V
Contents of file registers
(3) When the SLT instruction is executed only once.
(4) The result of status latch can be monitored by the A6GPP, A6PHP, A6HGP.
SLTR
(1) A reset instruction of SLT instruction.
(2) By executing the SLTR instruction, the SLT instruction is enabled again.
AnS
AnN
An A1FX
Applicable
AnSH
CPU
*1 *2
O
*1: Unusable with A1N.
Remark
*2: Unusable with A1.
Constant
A0 A1 Z V K H
7 − 131
MELSEC-A
AnU, A2AS
A2USH-S1
A3H
A2USH board
A3V AnA A0J2H
A3M
QCPU-A
(A Mode)
O O O O O
Pointer Level
P I N M9012 (M9010, M9011)
SLT
SLTR
A2C A3N
A73
A52G board
O O O