8 INSTRUCTIONS FOR DATA LINK
8.3 Refresh Device Write/Read Instructions
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8.3 Refresh Device Write/Read Instructions
Refresh device write (in 1-bit units)
S(P).REFDVWRB
*1 The first 3 digits of the hexadecimal 4 digits which represent the start I/O number.
*2 Local devices and the devices designated for individual programs cannot be used.
• QnUD(H)CPU, QnUDE(H)CPU: the serial number (first five digits) is "14072" or later
• QnUDVCPU: the serial number (first five digits) is "16043" or later.
• Built-in Ethernet port LCPU: Supported
• Q00UJCPU, Q00UCPU, Q01UCPU, Q02UCPU, L02SCPU, and L02SCPU-P cannot be used.
n1: Start I/O number (0H to FEH) (BIN 16-bit)
*1
of the master station controlling the station assigned the refresh device which writes data
(S1): Start number of the device stored control data (device name)
(S2): Start number of the device stored write data to the refresh device assigned the device specified in (S1)+0 and (S1)+1 (device name)
n2: Number of write points (1 to 2147483647) (BIN 32-bit)
(D1): Start number of the bit device which turns on for 1 scan by the instruction completion. (D1)+1 also turns on at the error completion (bit).
Setting
data
Internal device R, ZR J\ U\G Zn Constant
K, H
Others
Bit Word Bit Word
n1
(S1)
(S2)
*2
n2
(D1)
*2
Basic
High
performance
Process
Redundant
Universal
Ver.
LCPU
Ver.
S.REFDVWRB
SP.REFDVWRB
S.REFDVWRB
n1
S1 S2 D1
n2
SP.REFDVWRB
n1
S1 S2 D1
n2