10 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
10.4 SLMP Frame Send Instruction
761
10
Ex.
Sending "Device Read (command: 0401H)" which reads the value in D100 to D102
●
Request data
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.
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
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)
(1) Request message
(2) Processing request from target device to request destination
(3) Processing response from request destination to target device
(4) Response message
Error code
(SD0/SD8067)
Description
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.
01H
04H
00H
00H
64H
00H
00H
A8H
03H
00H
04H
00H
00H
A8H
00H
01H
00H
64H
00H
03H
b8b7
b0
...
...
b15
(s2)+2
(s2)+3
(s2)+4
(s2)+5
(s2)+6
Device
code
Head device No.
Subcommand
No. of device
points
Command
(s2)+1
(s1)+11
(1)
(4)
(2)
(3)
CPU module
Target device
Request
destination
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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