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MELSEC-Q
6 PRE-OPERATIONAL PROCEDURES AND SETTING
(b) When the basic parameter starting method is ON (start with the user-set
parameters) and the MODBUS
R
device assignment parameter starting
method is OFF (start with the default parameters)
[Intelligent function module switch setting]
b0
b1
Basic parameter starting method
1: Start with the user-set parameters.
0: Start with the default parameters.
<Switch 2>
0
1
R
MODBUS device assignment parameter
starting method
[Communication starting conditions]
Basic parameter
creation
Not startable
Not executable
Request message not acceptable
GX Developer not connectable
Startable
Executable
Request message acceptable
GX Developer connectable
R
Default parameter setting
Module READY
QJ71MT91 operation
Y1
X1
X3
Y8
X8
XA
X0
Slave function
MODBUS device
assignment parameters
Parameter setting operation
Function executability
Basic parameter
setting request
Basic parameter
setting, normally
completed
Basic parameter
existence
R
MODBUS device
assignment parameter
setting request
R
MODBUS device
assignment parameter
setting, normally
completed
R
MODBUS device
assignment parameter
setting existence
Automatic communication
function (Master function)
Dedicated instruction
(Master function)
GX Developer connection
Power
OFF,
then
ON/
Pro-
gram-
mable
control-
ler
CPU
reset