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3
SPECIFICATIONS
3.5 Operation Mode
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The QJ71PB93D has two operation modes, normal operation mode and self-
diagnostic mode.
The modes will be described.
Operation Mode
Normal operation mode
Self-diagnostic mode
(1) Changing the operation mode
Set the operation mode using the operation mode change request area (Buffer
memory address: 8CF
REMARKS
Refer to Section 5.6 for how to change the operation mode.
Description
In this mode, communication is made as in the slave
parameters set to the master station.
Communication can be made if the slave parameters
are within the setting ranges.
(Set only the station number in a sequence program or
GX Configurator-DP.)
After power is switched on or the programmable
controller CPU is reset, the QJ71PB93D operates in
the normal operation mode.
In this mode, the QJ71PB93D is tested alone to
diagnose a hardware fault.
No communication is made with the master station.
) and the operation mode change request signal (Y11).
H
MELSEC-Q
Reference
Section
Section 4.1.1
Section 5.6
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