Product Configuration - Mitsubishi Electric Q Series Reference Manual

Product Configuration

A - 14
Model name
Model QJ71LP21 MELSECNET/H Network Module
QJ71LP21
(optical loop type)
Model QJ71LP21-25 MELSECNET/H Network Module
QJ71LP21-25
(optical loop type)
Model QJ71LP21S-25 MELSECNET/H Network Module
QJ71LP21S-25
(optical loop type, with external power supply function)
Model QJ71LP21G MELSECNET/H Network Module
QJ71LP21G
(optical loop type)
Model QJ71LP21GE MELSECNET/H Network Module
QJ71LP21GE
(optical loop type)
Model QJ71BR11 MELSECNET/H Network Module
QJ71BR11 (coaxial bus type)
F-type connector (A6RCON-F)
REMARKS
For the coaxial bus system, terminal resistors (75 Ω) are required in the network
terminal stations.
Terminal resistors are not supplied with the QJ71BR11; they must be purchased
separately.
For a list of the model names and how to use the terminal resistors, refer to Section
4.6.2.
Part name Quantity
1
1
1
1
1
1
1
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