Mitsubishi Electronics FR-D720S-008 Marine Battery User Manual


 
120
Function assignment of external terminal and control
90 190 Y90 Life alarm
Output when any of the control circuit capacitor, main
circuit capacitor and inrush current limit circuit or the
cooling fan approaches the end of its service life.
Pr. 255 to
Pr. 259
229
91 191 Y91
Fault output 3
(power-off signal)
Output when a fault occurs due to the internal circuit failure
or the inverter wiring mistake, etc.
122
93 193 Y93
Current average value
monitor signal
Average current value and maintenance timer value are
output as pulses.
The signal can not be set in Pr. 192 A,B,C terminal function
selection .
Pr. 555 to
Pr. 557
234
95 195 Y95
Maintenance timer
signal
Output when Pr. 503 rises to or above the Pr. 504 setting.
Pr. 503,
Pr. 504
233
96 196 REM Remote output Output to the terminal when a value is set to the parameter.
Pr. 495, Pr.
496
126
98 198 LF Alarm output
Output when an alarm (fan failure or communication error
warning) occurs.
Pr. 121,
Pr. 244
183,
228
99 199 ALM Fault output
Output when a fault occurs.
The signal output is stopped when the fault is reset.
122
9999 No function
∗1 Note that when the frequency setting is varied using an analog signal or of the operation panel, the output of the SU (up to frequency) signal may
alternate on and off depending on that varying speed and the timing of the varying speed due to acceleration/deceleration time setting.
(The output will not alternate on and off when the acceleration/deceleration time setting is "0s".)
REMARKS
The same function may be set to more than one terminal.
When the function is executed, the terminal conducts at the setting of any of "0 to 99", and does not conduct at the setting of
any of "100 to 199".
NOTE
Changing the terminal assignment using Pr.190, Pr.192 (output terminal function selection) may affect the other functions.
Make setting after confirming the function of each terminal.
Do not assign signals which repeat frequent ON/OFF to A, B, and C. Otherwise, the life of the relay contact decreases.
Setting
Signal
Function Operation
Related
Parameter
Refer
to
Page
Positive
logic
Negative
logic