Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 154

5 PARAMETER SETTINGS
Parameter setting item
Network type
Starting I/O No.
Network No.
Total stations
Group No.
Mode
Communication speed setting
Monitoring time
LB/LW
settings
LX/LY settings
I/O master station specification
Reserved station specification
Network range
assignment
(common parameters)
Supplement
ary settings
Station inherent parameters
Refresh parameters
Interrupt settings
Control station return setting
Standby station compatible module
Redundant settings
Interlink transmission parameters
Routing parameters
Valid module during other station access
1: This setting is necessary when the CPU module installed with a network module is a Redundant CPU.
2: Default values are not set for LX/LY. Set refresh parameters.
3: Default values are preset for LB/LW.
The system may operate even if refresh parameters have not been set.
For the operation and precautions, refer to Section 5.7.2 (3).
: Set at all times (no default setting).
: Set at all times (default setting provided).
: Set as appropriate.
: Setting unnecessary.
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(2) List of parameter settings for a redundant system
Send range of each station
(LB/LW)
Send range of each station
(low-speed LB/LW)
Pairing setting
Constant link scan
Maximum No. of returns to system
stations in 1 scan.
Multiplex transmission
specification
Control station shift setting
Block send data assurance per
station
Block receive data assurance per
station
Transient setting
Low-speed cyclic transmission
specification
Necessity for setting by station type
Control station
(MNET/H mode
(control station), MNET/H (normal station), MNET/H
EX (control station)) EX (normal station))
2 3
1
MELSEC-Q
Reference section
Normal station
(MNET/H mode
Section 5.1
Section 5.2.1
Section 5.2.2
Section 5.2.3
Sections 5.2.4 and 7.4.3
Section 5.2.5
Section 5.2.6
Section 5.4
Section 5.3.1
Section 7.3
Section 7.10.3
Section 5.3.2
Section 5.3.3
Section 5.3.4
Section 5.4
Section 5.4
Section 5.4
Section 5.4
Section 5.4
Section 5.4
Section 5.4
Section 5.4
Section 5.6
2 3 Section 5.7
Section 7.5.1
Section 5.5
Section 5.9
Section 7.10.4
1
Section 7.2
Section 7.4.2
Section 5.8
5 - 3