4.2 MELSEC Q Series
4 - 71
4
HOW T
O
MONIT
O
R REDUNT
ANT SYSTEM
4.2.8
Connection to the Redundant Type Extension Base Unit
■1.
Serial communication connection (Connection to the Serial communication module
mounted on the redundant type extension base unit)
This section explains the computer link connection for connecting the GOT to the serial communication module
mounted on the redundant type extension base unit.
The following shows an example of connecting the GOT to the serial communication module mounted on the
redundant type extension base unit.
(1) Connection method
Connect the GOT to the serial communication module (QJ71C24N) mounted on the redundant type extension base
unit.
For details, refer to the following.
➠
7. SERIAL COMMUNICATION CONNECTION
(2) GT Designer3 setting
Set GT Designer3 as follows.
(3) Monitoring target change when system switching occurs in a redundant system
When the system switching occurs, the GOT automatically changes the monitoring target to the PLC CPU switched
to the control system.
Setting item
Settings
Model
Controller Type
MELSEC-QnA, MELDAS C6*
Device setting (Network setting)
Host
MELSEC Redundant Setting
Do not set the item.
Serial communication
connection
Redundant type extension base unit
Monitor target
Control system
(System A)
GOT
Standby system
(System B)
Power supply
module
Power supply
module
Power supply
module
Q25PRHCPU
QJ71C24N
Q25PRHCPU
QJ71BR1
1
QJ71BR1
1
Empty
Empty
Empty
Empty
Empty
Empty
Empty
Summary of Contents for GOT2000 Series
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Page 84: ......
Page 432: ...6 58 6 6 Precautions ...
Page 578: ...9 54 9 6 Precautions ...
Page 726: ...12 84 12 5 Precautions ...
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Page 822: ...14 66 14 4 Device Range that Can Be Set ...
Page 918: ...15 96 15 7 Precautions ...
Page 930: ...16 12 16 6 Precautions ...
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Page 1002: ...19 38 19 7 Precautions ...
Page 1022: ...20 20 20 5 Precautions ...
Page 1023: ...MULTI CHANNEL FUNCTION 21 MULTI CHANNEL FUNCTION 21 1 ...
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Page 1054: ...21 30 21 5 Multi channel Function Check Sheet ...
Page 1055: ...FA TRANSPARENT FUNCTION 22 FA TRANSPARENT FUNCTION 22 1 ...
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