Mitsubishi Electric MELSEC iQ-R Series User Manual page 116

Accessibility to the fixed scan communication area
The following table shows the accessibility to the fixed scan communication area.
: Accessible, : Inaccessible, : Cannot be set
Inter-module synchronization
setting
"Use Inter-module
Synchronization Function in
System"
Use
Not use
*1 When setting "Cooperate" for "Fixed Scan Communication Function and Inter-module Synchronization Function," only modules in which
the inter-module synchronization function is set to "Synchronize" can access the fixed scan communication area. If the inter-module
synchronization function is set to "Do not Synchronize," an error occurs when accessing the area.
An error occurs in this product when accessing the fixed scan communication area because the product does not support the inter-
module synchronization function.
12 BUS ACCESS FUNCTION
114
12.2 Data Communication Between CPU Modules
Multiple CPU setting
"Fixed Scan Communication
Function"
Use
Not use
Use
Not use
"Fixed Scan Communication
Function and Inter-module
Synchronization Function"
Cooperate
Not cooperated

Not cooperated (fixed)

Access to the fixed scan
communication area
*1




