Mitsubishi Electric FR-CC2-H315K Instruction Manual page 105

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Setting
Positive
Negative
logic
logic
206
306
207
307
209
309
210
310
214
9999
*1
When the power is reset, the Fault output 2 (ALM2) signal turns OFF at the same time as the power turns OFF.
NOTE
• One function can be assigned to more than one terminal.
• The function works during the terminal conducts when the parameter setting is any of "0 to 99, 200 to 299", and the function
works during the terminal does not conduct when the setting is "100 to 199, 300 to 399".
• Changing the terminal assignment using Pr.190 to Pr.195 (Output terminal function selection) may affect the other
functions. Set parameters after confirming the function of each terminal.
• Do not assign the signal to terminals A1, B1, and C1 which frequently changes its state between ON and OFF. Otherwise, the
life of the relay contact may be shortened.
 Electronic thermal O/L relay pre-alarm (TH) and warning signal (THP
signal)
• If the accumulated electronic thermal value reaches 85% of the setting, electronic thermal O/L relay function pre-alarm
(TH) is displayed and the Electronic thermal O/L relay pre-alarm (THP) signal is output. If the value reaches 100% of the
setting, the electronic thermal O/L relay protection (E.THC) is activated to shut off the inverter output. The inverter output
is not shut off with the TH display.
• To use the THP signal, set "8" (positive logic) or "108" (negative logic) in any parameter from Pr.190 to Pr.195 (Output
terminal function selection) to assign the function to an output terminal.
Electronic thermal
relay function
operation level
Electronic thermal O/L
relay alarm (THP)
NOTE
• Changing the terminal assignment using Pr.190 to Pr.195 (Output terminal function selection) may affect the other
functions. Set parameters after confirming the function of each terminal.
 Fan fault output signal (FAN)
• A cooling fan operates at power ON of the converter unit. If the fan stops at this time, fan operation is regarded as faulty,
Fan alarm (FN) is displayed on the operation panel, and the FAN fault output (FAN) and Alarm (LF) signals are output.
• To use the FAN signal, assign the function to an output terminal by setting "25" (positive logic) or "125" (negative logic) in
any parameter from Pr.190 to Pr.195 (Output terminal function selection). To use the LF signal, assign the function to
an output terminal by setting "98" (positive logic) or "198" (negative logic) in any parameter from Pr.190 to Pr.195 (Output
terminal function selection).
104
5. PARAMETERS
5.4 (M) Item and output signal for monitoring
Signal
Function
name
Cooling fan operation
Y206
command
Y207
Control circuit temperature
RSO
Inverter reset
PWF
Power failure stop
Converter unit fault (E.OHT,
Y214
E.CPU)
Function disabled.
100%
85%
OFF
ON
ON
Operation
Output when the cooling fan operation is
commanded.
Outputted when the temperature of the
control circuit board reaches the detection
level or higher.
Output during a converter reset.
Output during instantaneous power failure,
undervoltage, or input phase loss.
The signal turns ON when the converter unit
is in the normal state. The signal turns OFF
when the converter unit's protective function
(E.OHT, E.CPU) is activated (when a fault
occurs).
Time
Refer
Related
to
parameter
page
105
Pr.663
106
105
Pr.261
111

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