Devices; Device List - Mitsubishi Electric MELSEC-Q Series User Manual

10 DEVICES

10 DEVICES

10.1 Device List

Class Type
Bit devices
Internal user
devices
Word devices
Bit devices
Internal
system
devices
Word devices
10
10 - 1
This chapter describes all devices that can be used in Basic model QCPU.
The names and data ranges of devices which can be used in Basic model QCPU are
shown in Table 10.1 below.
Table 10.1 Device List
Device Name
Number of Points
3
Input
2048 points
3
Output
2048 points
Internal relay 8192 points
Latch relay 2048 points
Anunciator 1024 points
Edge relay 1024 points
3 4
Step relay
2048 points
3
Link special relay
1024 points
Link relay 2048 points
1
Timer
512 points
1
Retentive timer
1
Counter
512 points
Data register 11136 points
Link register 2048 points
3
Link special register
1024 points
Function input
Function output
Special relay 1000 points
Function register
Special register 1000 points
POINT
4: The step relays are devices designed for SFC.
The step relays cannot be used with Basic model QCPU, which do not support
SFC program.
REMARK
1: For the timers, retentive timers and counters, their contacts and coils are bit
devices and their current values are word devices.
3: You cannot change the default values of the inputs, outputs, step relays, link
special relays and link special registers.
Default Values
Range Used
X0 to X7FF
Y0 to Y7FF
M0 to M8191
L0 to L2047
F0 to F1023
V0 to V1023
——
SB0 to SB3FF
B0 to B7FF
T0 to T511
0 points (ST0 to ST511)
C0 to C511
D0 to D11135
W0 to W7FF
SW0 to SW3FF
5 points FX0 to FX4
5 points FY0 to FY4
SM0 to SM999
5 points FD0 to FD4
SD0 to SD999
MELSEC-Q
Parameter
Reference
Designated
Section
Setting Range
Section 10.2.1
Section 10.2.2
Section 10.2.3
Section 10.2.4
Section 10.2.5
Section 10.2.6
Section 10.2.9
Change possible
for 16.4 k words or Section 10.2.8
3
less.
Section 10.2.7
Section 10.2.10
Section 10.2.11
Section 10.2.12
Section 10.2.13
Section 10.2.14
Section 10.3.1
Section 10.3.1
Impossible Section 10.3.2
Section 10.3.1
Section 10.3.3
10 - 1