92
5. PARAMETERS
5.4 (M) Item and output signal for monitoring
*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.
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)
.
206
306
Y206
Cooling fan operation
command
Output when the cooling fan operation is
commanded.
—
207
307
Y207
Control circuit temperature
Outputted when the temperature of the
control circuit board reaches the detection
level or higher.
Pr.663
209
309
RSO
Inverter reset
Output during a converter reset.
—
210
310
PWF
Power failure stop
Output during instantaneous power failure,
undervoltage, or input phase loss.
Pr.261
214
—
Y214
Converter unit fault (E.OHT,
E.CPU)
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).
—
—
9999
—
Function disabled.
—
—
—
Setting
Signal
name
Function
Operation
Related
parameter
Refer
to
page
Positive
logic
Negative
logic
Electronic thermal
relay function
operation level
Electronic thermal O/L
relay alarm (THP)
OFF
ON
100%
85%
Time
ON
Содержание FR-CC2-N Series
Страница 61: ...60 3 PRECAUTIONS FOR USE OF THE CONVERTER UNIT 3 4 Checklist before starting operation MEMO ...
Страница 137: ...136 5 PARAMETERS 5 10 Checking parameters changed from their initial values initial value change list MEMO ...
Страница 153: ...152 6 PROTECTIVE FUNCTIONS 6 6 Check first when you have a trouble MEMO ...
Страница 165: ...164 7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7 2 Measurement of main circuit voltages currents and powers MEMO ...
Страница 171: ...170 8 SPECIFICATIONS 8 3 Outline dimension drawings MEMO ...