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

3.3

Device Specifications

This section describes the available devices.
3.3.1

Device list

Described below are names of the available devices and range of use.
Classification
I/O device Bit device
Bit device
Internal user
device
Word device
Bit device
Internal system
device
Word device
Bit device
Link direct
*2
device
Word device
Module access
Word device
device
*1 : If the setting range is "Available," the number of points for the respective device can be changed.
For parameter settings, refer to the following.
 Setting/Monitoring Tools for the C Controller Module Version 4 Operating Manual
*2 : The number of points and range of use for the link direct device vary depending on network modules.
For the number of points and range of use for the link direct device, refer to the manual for the network module.
*3 : The actual number of available points varies depending on intelligent function modules.
For the number of points for the buffer memory, refer to the manual for the respective intelligent function module.
*4 : These devices can be used only for the multiple CPU system configurations.
● Do not use any devices that are not described above.
● Do not specify file registers (ZR) when reading/writing data.
Doing so may result in a malfunction caused by the data writing to data registers (D) and link registers (W).
50
Type Device name
Input
Output
Internal relay
Link relay
Data register
Link register
Special relay
Special register
Link input
Link output
Link relay
Link special relay
Link register
Link special register
Intelligent function
*3
module device
Multiple CPU area
*4
device
Initial value
Number
Range of use
of points
4096 point X0 to FFF
4096 point Y0 to FFF
8192 point M0 to 8191
8192 point B0 to 1FFF
12288 point D0 to 12287
8192 point W0 to 1FFF
2048 point SM0 to 2047
2048 point SD0 to 2047
16384 point Jn\X0 to 3FFF
16384 point Jn\Y0 to 3FFF
32768 point Jn\B0 to 7FFF
512 point Jn\SB0 to 1FF
131072
Jn\W0 to 1FFFF
point
512 point Jn\SW0 to 1FF
65536 point Un\G0 to 65535
4096 point U3En\G0 to 4095
14336 point U3En\G10000 to 24335
Setting
*1
range
Hexa
decimal
N/A
Hexa
decimal
Decimal
Hexa
decimal
Available
Decimal
Hexa
decimal
Decimal
N/A
Decimal
Hexa
decimal
Hexa
decimal
Hexa
decimal
N/A
Hexa
decimal
Hexa
decimal
Hexa
decimal
Decimal N/A
Decimal
Available
Decimal