Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 763

Ex.
Sending "Device Read (command: 0401H)" which reads the value in D100 to D102
●Request data
... ...
b15 b8b7 b0
(s2)+2 04H 01H
(s2)+3 00H 00H
(s2)+4 00H 64H
(s2)+5 A8H 00H
(s2)+6 00H 03H
Precautions
Specify the arrival monitoring time ((S1)+11) of the control data and monitoring timer ((S2)+1) of the request frame so that the
arrival monitoring timemonitoring timer.
CPU module
(1)
(s1)+11 (s2)+1
(4)
(1) Request message
(2) Processing request from target device to request destination
(3) Processing response from request destination to target device
(4) Response message
The SP.SLMPSND instruction is successfully completed even if the target device returns an abnormal
response. When the SP.SLMPSND instruction is completed successfully, whether the response is normal or
abnormal can be identified by the end code of the response frame. When an abnormal response is returned,
check the manual of the SLMP-compatible device being used and take corrective action.
Operation error
Error code Description
(SD0/SD8067)
3405H The value set to (s1)+2 as own station channel is out of the range, 1 to 9.
The value set to (s2)+0 as the request data length is out of the range, 1 to 2000.
Upon completion with an error, the completion status indication device (d2)+1 is turned on and an error code is stored in the
completion status (s1)+1. For the error code stored in the completion status (s1)+1, refer to the following.
 MELSEC iQ-F FX5 User's Manual (Ethernet Communication)
Command Subcommand Head device No.
01H 04H 00H 00H 64H 00H
Request
Target device
destination
(2)
(3)
Device No. of device
code
points
00H A8H 03H 00H
10 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
10.4 SLMP Frame Send Instruction
10
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