Mitsubishi Electric FR-F740 EC Instruction Manual page 416

Communication operation and setting
Communica-
tion fault
Fault display
(E.SER*)
Fault output
(ALM)
* E.OP1 or E.OP2 appears when using communication through
communication option.
Communica-
tion fault
Fault display
Fault output
(ALM)
Fault output
(LF*)
* When a communication error is detected while Pr.502 = "3", the alarm
(LF) is output to an output terminal of the inverter. To use the LF signal,
assign the function to an output terminal by setting "98 (positive logic) or
198 (negative logic)" in any of Pr.190 to Pr.196 (Output terminal function
selection).
6 - 266
Fault
Fault
removal
occurrence
OFF ON
Decelerates
to stop
Display
OFF
Fault
Fault
removal
occurrence
OFF ON
Pr. 779 = "9999"
Pr. 779 ≠ "9999"
(Runs at the frequency setting
of Pr. 779 )
Not displayed
OFF
OFF ON
Fig. 6-156:
Operation when Pr. 502 setting is "2"
OFF
Time
Fig. 6-157:
Operation when Pr. 502 setting is "3"
OFF
Time
OFF
Parameter
I001836E
I001837E