Appendix 3 Device List - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 3
This section shows the name of available devices and the range of use.
Category Type
User device Bit device
Bit device
Word device
System device Bit device
Word device
*2
Link direct device Bit device
Word device
Module access Word device
*2
device
CPU buffer memory Word device
access device
Word device
*1 This device can only be monitored in the "Device/Buffer Memory Batch Monitor" screen.
*2 The number of points and the range of use for a device vary depending on the modules to be used. For details, refer to the manual of
each module. (Manual of a module used)
*3 The maximum number of points when setting "Extended Mode (iQ-R Series Mode)" in "Link Direct Device Setting."(Page 160 Link
direct device mode setting)
*4 The number of points and range of use can be set in "Fixed Scan Communication Area Setting." (Page 119 Fixed scan
communication area setting)
Do not use any devices that are not listed in the device list.
Device List
Device name Default value
Number of
points
*1
Input 4096
Output 4096
Internal relay 61440
Link relay 655360
Data register 4184064
Link register 1048576
Special relay 4096
Special register 4096
Link input 163840
Link output 163840
Link relay 655360
*3
Link special relay 5120
Link register 2621440
*3
Link special register 5120
Module access device 268435456
CPU buffer memory access 268435456
*2
device
Fixed scan communication 0
*4
area access device
Range of use
X0 to FFF Hex
Y0 to FFF Hex
M0 to 61439 Dec
B0 to 9FFFF Hex
D0 to 4184063 Dec
W0 to FFFFF Hex
SM0 to 4095 Dec
SD0 to 4095 Dec
*3
Jn\X0 to 27FFF Hex
*3
Jn\Y0 to 27FFF Hex
*3
Jn\B0 to 9FFFF Hex
Jn\SB0 to 13FF Hex
*3
Jn\W0 to 27FFFF Hex
Jn\SW0 to 13FF Hex
Un\G0 to 268435455 Dec
U3En\G0 to Dec
268435455

Dec
Number Setting range
of
points
setting

N/A

N/A

N/A
N/A 

N/A

N/A
Available U3En\HG0 to 12287
APPX
271

Appendix 3 Device List

A