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Appendix 5.2 Online module change conditions
To perform an online module change, a CPU module, a MELSECNET/H remote I/O module, the Q64TCN, GX Works2,
and a base unit as listed below are required.
Remark
The Q64TCN with the function version C supports the online module change since it was first released.
(1) CPU module
A Process CPU or Redundant CPU is required.
For the precautions on the multiple CPU system configuration, refer to the following.
QCPU User's Manual (Multiple CPU System)
For the precautions on the redundant system configuration, refer to the following.
QnPRHCPU User's Manual (Redundant System)
(2) MELSECNET/H remote I/O module
A module with function version D or later is required.
(3) GX Works2
GX Works2 with the following version is required according to system configuration.
(4) Base unit
• When a slim type main base unit (Q3SB) is used, an online module change cannot be performed.
• When an extension base unit (Q5B) that does not require the power supply module is used, an online
module change cannot be performed for any modules on the base unit.
System configuration GX Works2 version
Standard system Version 1.87R or later
Remote I/O station Version 1.34L or later