Panasonic FP7 Series Command Reference Manual

17.1 RDET (ET-LAN Status Read)
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Ladder diagram
(Note 1) The above figure shows the case that S1=U100 (built-in ET-LAN in the CPU unit) and S2=U1
(connection number 1) are specified by the UNITSEL instruction.
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List of operands
Operand Description
D The status is stored in the first 7-word area [D] to [D+6] of the status storage area.
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Available devices (●: Available)
Operan
d
16-Bit device:
32-Bit
device:
Integer
Real
numbe
r
St
rin
g
Index
modifie
r
W
X
W
Y
W
R
W
L
W
S
S
D
D
T
L
D
U
M
WI
W
O
TS
C
S
TE
C
E
IX K Ｕ H SF
D
F
" "
D ● ● ● ● ● ● ●
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Outline of operation
● This instruction acquires a status summary that indicates the statuses of all connections of
ET-LAN.
● It describes the UNITSEL instruction immediately before the RDET instruction, and specifies
the targeted ET-LAN port. For connection numbers, set any value within the range of 1 to 16.
● The acquired information is converted into integer values in the Hex format, in accordance
with the relevant allocation, and stored in the 7-word area starting with [D].
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Precautions for programming
● It is necessary to set the slot number and connection number of ET-LAN targeted in
communication, using the UNITSEL instruction.
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ET-LAN status information
● Connection status of all connections
● OPEN status
● OPEN abnormality status
● Number of connections in-progress in the FTP server
17.1 RDET (ET-LAN Status Read)
WUME-FP7CPUPGR-12 17-3

Panasonic FP7 Series Specifications

General

Brand	Panasonic
Model	FP7 Series
Category	Controller
Language	English