Mitsubishi Electric FR-A800 Series Instruction Manual page 484

• To use the Y32 signal, set "32 (positive logic) or 132 (negative logic)" in any of Pr.190 to Pr.196 (Output terminal function
selection) to assign the function to the output terminal.
Driving
+
Regeneration
-
Y32
NOTE
• The Y32 signal is always OFF under V/F control, Advanced magnetic flux vector control, Real sensorless vector control, and
PM sensorless vector control.
 Fault (ALM) signal and Fault output 2 (ALM2) signal
• The fault signal (ALM or ALM2 signal) is output when an inverter protective function is activated.
• The ALM2 signal stays ON during the resetting the inverter after the Fault occurs.
• To use the ALM2 signal, set "94 (positive logic) or 194 (negative logic)" in any of Pr.190 to Pr.196 (Output terminal
function selection) to assign the function to an output terminal.
• The ALM signal is initially assigned to the relay terminals A1, B1, and C1.
Inverter fault occurrence
(trip)
ALM
ALM2
RES
NOTE
• For details on the inverter faults, refer to
 Input power shutoff like magnetic contactor (Y91 signal)
• The Fault output 3 (Y91) signal is output when a fault originating in the inverter circuit or a connection fault occurs.
• To use the Y91 signal, set "91 (positive logic) or 191 (negative logic)" in any of Pr.190 to Pr.196 (Output terminal function
selection) to assign the function to an output terminal.
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Less than 100 ms
ON OFF ON
Signal is retained for 100 ms.
ON OFF
OFF
ON
ON OFF
Reset processing
(about 1s)
Reset ON
search engine
Time
Time
page 779.
5. PARAMETERS
5.11 (M) Item and output signal for monitoring
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