5 usable devices, Usable devices, External device setup manual – IDEC High Performance Series User Manual
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External Device Setup Manual
12.5 Usable Devices
Types of devices supported by the MICRO/I and their ranges are shown below.
The device ranges may differ depending on the PLC model. Please refer to PLC Manual for supported memory ranges of
the PLC.
Bit Device
Device Name
Device Symbol
Address Range
Read
/Write
Address
Gradual
MICRO/I
PLC
Input
X
X
0 - 511F
R
*1
*1. 3 figures of higher ranks are expressed by decimal, and 1 figure of low ranks is expressed by hexadecimal.
Output
Y
Y
0 - 511F
R/W
Internal Relay
R
R
0 - 886F
R/W
Special Internal relay
RE
R
9000 - 910F
R
Link Relay
L
L
0 - 639F
R/W
Timer
T
T
0 - 3071
R
Dec
Counter
C
C
0 - 3071
R
Dec
Error alarm relay
E
E
0 - 2047
R
Dec
Word Device
Device Name
Device Symbol
Address Range
Read
/Write
Address
Gradual
MICRO/I
PLC
Input
WX
WX
0 - 00511
R
Dec
Output
WY
WY
0 - 00511
R/W
Dec
Internal Relay
WR
WR
0 - 00886
R/W
Dec
Special Internal relay
WRE
WR
900 - 00910
R
Dec
Link Relay
WL
WL
0 - 00639
R/W
Dec
Timer, Counter (Elapsed value)
EV
EV
0 - 03071
R
Dec
Timer, Counter (Set value)
SV
SV
0 - 03071
R/W
Dec
Data register
DT
DT
0 - 99999
R/W
Dec
Link data register
LD
LD
0 - 08447
R/W
Dec
File register
FL
FL
0 - 32764
R/W
Dec
*1
*1. In FP2SH, the contents of a bank 0 are written.