Operation At Fault - Mitsubishi Electric 800 Series Instruction Manual

4.2.4

Operation at fault

Conditions
Fault record (Pr.551
setting)
1 (RS-485
Communication
terminals)
error at RS-485
terminals
Other than 1

Selectable with Pr.122 PU communication check time interval, Pr.336 RS-485 communication check time interval, and Pr.548 USB
communication check time interval

When Pr.550 NET mode operation command source selection= "1" (RS-485 terminals enabled), or Pr.550 NET mode operation
command source selection="9999" with no communication option connected.

When Pr.550 NET mode operation command source selection="0" (communication option enabled), or Pr.550 NET mode operation
command source selection="9999" with communication option connected.
26
PARAMETER
Operation in each operation mode at error occurrences
PU External
operation operation
Stop/
Continued
continued

Continued
External/PU External/PU
combined combined
operation operation
mode 1 mode 2
(Pr.79 =3) (Pr.79 =4)
Stop/
continued

NET operation
NET operation
(when
(when RS-485
communication
terminals are
option is used)
used)


Continued
Stop/continued Continued
