Data transfer via network
789
Part III FP Instructions
F146_RECV
Data receive (MEWNET link)
This instruction also exists as a P instruction (for FP2/2SH, FP3/5, FP10/10SH PLC types), which
is only executed at the rising edge of the EN trigger. Select [Insert P instruction] from the
"Instructions" pane if you require a P instruction. To facilitate reuse, the instruction then appears
under "Recently used" in the pop-up menu. Press <Ctrl>+<Shift>+<v> within the programming
area to open the list of recently used elements.
Specifications of s1:
s1 higher byte s1 lower byte
s1
0000
s1
0000
15 12 11 8 7 4 3 0 15 12 11 8 7 4 3 0
LK UN n2Fn1
low
high
Bit
Bit
1. LINK No. selection (LK: 1 to 3, the station
itself)
1. Word unit send selection
F = 0 Word unit selection
Up to 3 Link Units can be connected to 1 CPU.
n2 = 0 Set "0" when the word unit is selected
This (LK) selects the source Link Unit of the three. n1 = 11–16 Specify the number of words to be sent
2. Link station No. selection (UN: 1 to 63,
another station)
2. Bit unit send selection
Up to 63 stations can be connected to 1 Link Unit. F = 1 Bit unit selection
n2 = 0–15 Destination bit No.
This (UN) then selects the destination station No.
n1 = 0–15 Source bit No.
REFERENCE
For detailed information, please refer to the relevant technical manual of the intelligent unit.
PLC types
Availability of F146_RECV (see page 1321)
Description
Receives data from another station through link units in the network.
To Next Page
Loading...
Need help?
General
