Appendix 2 Differences Between The Qj51Aw12D2 And Lj51Aw12D2 - Mitsubishi Electric MELSEC-Q Series User Manual

Appendix 2
This section describes the differences between the QJ51AW12D2 and LJ51AW12D2.
Item
Error diagnostics using system monitor of the
programming tool
Operation at recovery from error
(Voltage drop of the 24VDC power supply, short-
circuit of transmission cables (D, G) and power
cables (24V, 0V))
72
Differences between the QJ51AW12D2 and
LJ51AW12D2
QJ51AW12D2
Disabled
Error flags are automatically cleared.
Error clear is not required after recovery from error.
Difference
LJ51AW12D2
Enabled
Error flags are maintained.
Error clear is required after recovery from error.