Mitsubishi Electric MELSEC iQ-R Series User Manual page 87

Available device ranges
Set devices for the CA-SECS device assignment (I/O assignment) within the following range:
Module
MELSEC iQ-R series SECS/GEM
communication software pre-installed
model module
MELSEC-Q series SECS/GEM
communication software pre-installed
model module
*1 When using Ver.1.27D or earlier, the following devices can be used:
M, D, B, X, Y, W, R: 0 to 32767
ZR: 0 to 65535
*2 When using Ver.1.29F or earlier, the following devices can be used:
M, D, B, X, Y, W, R: 0 to 32767
ZR: 0 to 65535
Precautions
In the CA-SECS device assignment (I/O assignment) area, the SECS/GEM communication software controls devices directly.
Configure the cache settings to ensure performance.
For details on cache settings, refer to the following:
Page 63 Cache settings
SECS/GEM communication
software
*1
Non-GEM version
*2
GEM version
*2
GEM advanced version
Non-GEM version
GEM version
GEM advanced version
Device range
M, B, X, Y: 0 to 32767
D, W, R, ZR: 0 to 2147483647
M, B, X, Y, R: 0 to 32767
D, W, ZR: 0 to 2147483647
M, D, B, X, Y, W, R: 0 to 32767
ZR: 0 to 2147483647
7 BASIC FUNCTIONS
85
7.6 Device Assignment
7