Mitsubishi Electric QJ71MB91 User Manual page 234

9
PROGRAMMING
(3) Timing charts for MODBUS device assignment parameter setting
Parameter creation
Module READY
MODBUS device assignment
parameter setting request
MODBUS device assignment
parameter setting, normally
completed
MODBUS device assignment
parameter setting, error
completed
MODBUS device assignment
parameter setting existence
Intelligent function module
switch setting change status
MODBUS device assignment
parameter error code storage
area
MODBUS device assignment
parameter setting result storage
area
9
- 5 9.1 Parameter Setting
9.1.2 MODBUS device assignment parameters
(a)When completed normally
ON
OFF
X0
OFF
Y8
OFF
X8
OFF
X9
OFF
XA
X10
OFF
0C13H
0C14H to 0C15H
Figure 9.3 Timing chart for MODBUS device assignment parameter setting (Normal completion)
MODBUS device
assignment parameter
setting, error completed
MODBUS
device assignment
parameter
creation (error)
ON
ON
Error
code and
setting result
storage
ON
Executed by QJ71MB91
Executed by sequence program