Table of Contents
Advertisement
Execute the dedicated instructions while the data link is being performed.
If any of the dedicated instructions is executed offline, no error will occur, but the execution of the dedicated instruction will
not be completed.
(2) Available devices
The following devices are available for the dedicated instructions:
Bit
X, Y, M, L, F, V, B
*1
Word device bit designation can be used for bit data.
Word device bit designation is done by specifying [Word device] or [Bit No.].
(Bit numbers must be given in hexadecimal.)
For example, bit 10 of D0 is designated as [D0.A].
However, bit designation is not allowed for timers (T), retentive timers (ST) and counters (C).
(3) Precautions
(a) Precautions for using Monitoring time (SW0009) and Dedicated instruction retry
count setting (SW000B)
• The Dedicated instruction retry count setting (SW000B) is applicable to the following dedicated
instructions. (Refer to
Instruction
G(P).RIRD
G(P).RIWT
G(P).RISEND
G(P).RIRCV
G(P).RIFR
G(P).RITO
G(P).RLPASET
G(P).RDMSG
Set the Dedicated instruction retry count setting when the error completion device turns ON due to noise. If this
setting is made, frequency of this turn-ON will be greatly reduced. Note that no retry is performed when the
target station has been disconnected at the time of dedicated instruction execution.
• Before execution of dedicated instructions, set the Monitoring time (SW0009) and Dedicated instruction
retry count setting (SW000B).
192
Internal devices
*1
Word
T, ST, C, D, W
Page 416, Appendix 3.2)
File register
R, ZR
Station executing dedicated instructions
Master station
: Applicable, : Applicable to SW0009 only, : N/A
Constant
K, H
Local station
Advertisement
Table of Contents
Troubleshooting
