Mitsubishi Electric MELSEC-Q Series User Manual page 141

7 FUNCTION
Class
Internal system Function input
device
Function output
Function register
Special relay
Special register
Internal user Input
device
Output
Internal relay
Latch relay
Annunciator
Edge relay
Link relay
Data register
Link register
Timer
Retentive
timer
Counter
Special link relay
Special link register
Step relay
Direct input
Direct output
Index register
File register
1: The device number ranges given in the above table are default values.
When you have changed the number of device points on the Q00CPU or Q01CPU, use the new device number range.
2: Since Basic model QCPU is not compatible with the SFC function, the contents of the step relays, if read, cannot be
used as data.
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(3) Accessible devices
Device
FX
FY
FD
SM
SD
X
Y
M
L
F
V
B
D
W
Contact TS
Coil TC
Current value TN
Contact SS
Coil SC
Current value SN
Contact CS
Coil CC
Current value CN
SB
SW
2 S
DX
DY
Z
R
ZR
Device Number
Device Code
(Default Value)
000000 to 00000F
000000 to 00000F
000000 to 000004
000000 to 001023
000000 to 001023
000000 to 0007FF
000000 to 0007FF
000000 to 008191
000000 to 002047
000000 to 001023
000000 to 001023
000000 to 0007FF
000000 to 011135
000000 to 0007FF
000000 to 000511
000000 to 000511
000000 to 0003FF
000000 to 0003FF
000000 to 002047
000000 to 0007FF
000000 to 0007FF
000000 to 000009
000000 to 032767
000000 to 007FFF
MELSEC-Q
Range 1 Write

: Read/write enabled,
Read
: Write disabled
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