Mitsubishi MELSEC-Q/L Programming Manual page 640

SP.FREAD
7.18.13 SP.FREAD Reading data from designated file
7.18.13
SP.FREAD
SP.FREAD
Setting Internal Devices
Data
Bit Word
S0
––
D0
––
S1
––
D1
1
*
D2
*1: Local devices and the devices designated for individual programs cannot be used.
Setting
Data
U0 Dummy
Drive designation
S0
Head number of the devices storing the control data
The following control data is required.
Device Item
Execution/
completion
D0
type
(Not used)
+1
D0
D0
No. of request
+2
D0
read data
(Not used)
+3
D0
*2: Indicates the range applicable for the Universal model QCPU, LCPU.
638
Command
J \
R, ZR
Bit Word
1
*
Meaning
Contents/Setting Data
Designate the execution type.
0000 : Read binary data
H
0100 : Read data after CSV format conversion
H
Used by system
Designate the number of data to request reading.
(Unit: Word)
Even when byte is specified at
D0
specification, specify the value in units of words (16 bits), not in
units of bit devices.
––
High
Basic
Process
performance
• Universal model QCPU: Models other than Q00UJCPU,
Q00UCPU, and Q01UCPU
SP.FREAD U0 S0 D0
Zn
U \G
––
––
––
––
––
Setting Range
+7 by data type
1 to 32767
Ver.
Redundant Universal LCPU
D1
S1 D2
Constants
Other
K, H $
–– ––
–– –– ––
–– –– ––
–– ––
–– –– ––
Setting
Set by Data Type
Range
–– ––
2 User
Set by
0000
H
User
0100
H
BIN 16 bits
–– System
1 to 480
User
*2
–– ––