Mitsubishi Q00JCPU User Manual page 642

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DEVICE EXPLANATION

10.2 Internal User Devices

10.2.8 Link special relay (SB)

Table10.6 Number of link special relay points of each CPU module (continued)

Universal model QCPU

For details of the link special relays, refer to the manual of the intelligent function

module having link special relays.

Number of link special relay points

2048 points (SB0 to 7FF)

However, this setting can be changed in the device setting of

the PLC parameter dialog box. (Section 10.1(2))

For the intelligent function module, such as the CC-Link IE

controller network module and MELSECNET/H network

module, having link special relays, 512 points are assigned.

Assigning the link special relay as shown below enables

refreshing of the CC-Link link special relay (SB) for the link

special relay (SB) of the CPU module.

Link special relay

For 1st network module

For 2nd network module

For 3rd network module

For 4th network module

For 1st CC-link module

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