Справочник Пользователя для Mitsubishi Electronics MELSEC -Q/L
7 APPLICATION INSTRUCTIONS
7.19 Other Instructions
801
7
Reading data from standard ROM
S(P).DEVLD
Processing details
• Reads device data for the number of points specified at n2 from the read offset, which is specified for n1, of the device data
storage file in the standard ROM, and stores the data to the device specified for (D). n1 is the offset from the head of device
data storage file and specified by word offset (in units of 16-bit words).
data storage file and specified by word offset (in units of 16-bit words).
• When the SP.DEVST instruction is used, the device data storage file needs to be set. Refer to the User's Manual (Function
Description/Program Fundamentals) of the CPU module used.
n1: Read offset of the device data storage file (specified in units of 16-bit words) (BIN 32-bit)
(D): Head device number read from the standard ROM (device name)
n2: The number of reading points (BIN 16-bit)
(D): Head device number read from the standard ROM (device name)
n2: The number of reading points (BIN 16-bit)
Setting
data
data
Internal device
R, ZR
J\
U\G
Zn
Constant
K, H
K, H
Others
Bit
Word
Bit
Word
n1
(D)
n2
Universal
LCPU
Basic
High
performance
Process
Redundant
S.DEVLD
SP.DEVLD
SP.DEVLD
n1
n2
D
S.DEVLD
n1
n2
D
Command
Command
Number of
n2 points
Head device
number D
number D
Read offset n1
Standard ROM
Device data storage file
Read offset of device data
storage file
storage file
Read
offset
offset
+0
+1
+2
+1
+2
16-bit