Slmp Frame Send Instruction; Sending An Slmp Frame - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

8.4

SLMP Frame Send Instruction

Sending an SLMP frame

SP.SLMPSND
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
• The RnCPU and RnENCPU with firmware version "17" or later support this instruction. (Use an engineering tool with version "1.020W" or later.)
This instruction sends SLMP messages to the SLMP-compatible device.
Ladder
(U) (s1) (s2)
FBD/LD
EN ENO
U d1
s1 d2
s2
■Execution condition
Instruction
SP.SLMPSND
Setting data
■Description, range, data type
Operand Description
(U) Dummy
(s1) Start device where control data is stored
(s2) Start device where a request frame is stored
(d1) Start device for storing a response frame
(d2) Device that turns on for one scan upon completion of the
instruction
When the instruction completes with an error, (d2)+1 also
turns on.
EN Execution condition
ENO Execution result
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
RnSFCPU RnSFCPU
(Standard) (Safety)
(d1) (d2)
Execution condition
ST
ENO:=SP_SLMPSND( EN, U, s1, s2, d1, d2)
Range Data type

String
Page 1118 Control data Word
Page 1119 Request frame
Word
Page 1120 Response Word
frame

Bit
 Bit

Bit
8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.4 SLMP Frame Send Instruction
8
Data type (label)
ANYSTRING_SINGLE
ANY16_ARRAY
(Number of elements: 19)
*1
ANY16_ARRAY
*1
ANY16_ARRAY
ANYBIT_ARRAY
(Number of elements: 2)
BOOL
BOOL
1117