Panasonic FP7 Series Command Reference Manual

2.3 Operation device list
■
Operation device list
No.
of
bits
Symbol
Name Points Range: Description
Global
Local
1
X _X
External
input
8192 points 0 to 511F
Turns ON or OFF based on external
input.
Y _Y
External
output
8192 points 0 to 511F Externally outputs ON or OFF state.
R _R
Internal
relay
32768 points
0 to
2047F
Relay that turns ON or OFF only
within program
L _L Link relay 16384 points
0 to
1023F
Shared relay used for a PLC link
T _T Timer 4096 points 0 to 4095
Turns ON when the timer reaches the
specified time.
C _C Counter 1024 points 0 to 1023
Turns ON when the counter reaches
the set value.
SR -
System
relay
Approx.
1120 points
Relay which turns ON or OFF based
on specific conditions and is used as
a flag.
P - Pulse relay 4096 points 0 to 255F
Relay which turns ON at the leading
edge only for the first scan when the
execution condition is on.
E -
Error alarm
relay
4096 points 0 to 4095
Relay that stores error conditions
which are freely allocated by the user
in the memory.
IN - Direct input
Maximum
1008 points
0 to 62F
Relay for input/output processing
during operation, independent of
normal I/O refresh.
OT - Direct output
Maximum
1008 points
0 to 62F
DT*.n _DT*.n
Bit
specification
of data
register
Maximum
1M words
(.n: 16
points)
0 to
999423
.n: 0 to F
Device for specifying a specific bit of
the 16-bit device DT or LD. This can
only be used with basic instruction
and communication instruction.
LD*.n _LD*.n
Bit
specification
of link
register
16384 words
(.n: 16
points)
0 to 16383
.n: 0 to F
16
WX _WX
External
input
512 words 0 to 511
Code for specifying 16 external input
points as one word (16 bits) of data.
WY _WY
External
output
512 words 0 to 511
Code for specifying 16 external
output points as one word (16 bits) of
data.
WR _WR
Internal
relay
2048 words 0 to 2047
Code for specifying 16 internal relay
points as one word (16 bits) of data.
WL _WL Link relay 1024 words 0 to 1023
Code for specifying 16 link relay
points as one word (16 bits) of data.
2.3 Operation device list
2-12 WUME-FP7CPUPGR-12

Panasonic FP7 Series Specifications

General

Brand	Panasonic
Model	FP7 Series
Category	Controller
Language	English