Chapter9 Device Explanation; Device List - Mitsubishi MELSEC QS Series User Manual

9
DEVICE EXPLANATION

CHAPTER9 DEVICE EXPLANATION

This chapter describes all devices that can be used in the CPU module.

9.1 Device List

The names and data ranges of devices which can be used in the CPU module are shown
in Table9.1.
Class Type
Input
Output
Internal relay
Bit
Annunciator
devices
Edge relay
Link relay
Special link relay
Internal user
Timer
devices
Retentive timer
Counter
Word
Data register
devices
Link register
Link special
register
Bit
Internal
Special relay
devices
system
Word
Special register
devices
devices
Nesting -- Nesting
Decimal constants
Hexadecimal
Constants --
constants
Table9.1 Device List
Device Name Number of
Points
6144 points
6144 points
6144 points
1024 points
1024 points
2048 points
1536 points
*1
512 points
*1
0 points
*1
512 points
6144 points
2048 points
1536 points
5120 points
5120 points
15 points
* 1 : For the timers, retentive timers and counters, their contacts and coils are bit devices and their
current values are word devices.
* 2 : Can be changed in the PLC parameter dialog box of GX Developer. (Except the input, output, step
relay, link special relay and link special register.) (
Default Values
Range Used
X0 to 17FF Hexadecimal
Y0 to 17FF Hexadecimal
M0 to 6143 Decimal
F0 to 1023 Decimal
V0 to 1023 Decimal
B0 to 7FF Hexadecimal
SB0 to 5FF Hexadecimal
T0 to 511 Decimal
-- Decimal
C0 to 511 Decimal
D0 to 6143 Decimal
W0 to 7FF Hexadecimal
SW0 to 5FF Hexadecimal
SM0 to 5119 Decimal
SD0 to 5119 Decimal
N0 to 14 Decimal
K-2147483648 to 2147483647
H0 to FFFFFFFF
Section 9.2)
Parameter
Reference
Designated
Section
Setting Range
Section 9.2.1
Section 9.2.2
Section 9.2.3
Section 9.2.4
Section 9.2.5
Section 9.2.6
Changeable
Section 9.2.7
within
Section 9.2.8
*2
12384 words.
Section 9.2.9
Section 9.2.10
Section 9.2.11
Section 9.2.12
Section 9.3.1
Unchangeable
Section 9.3.2
Unchangeable Section 9.4
Section 9.5.1
Section 9.5.2
9
9.1 Device List
9
10
11
- 1