Mitsubishi Electric FR-A800 Series Instruction Manual page 226

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Parameters referred to
Pr.178 to Pr.189 (Input terminal function
Pr.190 to Pr.196 (Output terminal function
 Status of the monitoring during the test operation
○: Enabled
×: Disabled (0 is displayed at any time.)
Δ: A cumulative total before the test operation is displayed.
—: Not available
Monitor item
Output frequency
Fault indication
Frequency setting value
Motor speed
Converter output voltage
Electronic thermal O/L relay
load factor
Output current peak value
Converter output voltage peak
value
Load meter
Cumulative energization time
Reference voltage output
Actual operation time
Cumulative energy
Trace status
Station number (RS-485
terminals)
Station number (PU
connector)
Station number (CC-Link)
Energy saving effect
Cumulative energy saving
PID set point
PID measured value
*1
The monitoring-enabled items differ depending on the output interface (operation panel, parameter unit, terminal FM/CA, or terminal AM). For the
details, refer to
*2
When the inverter operation is switched to the test operation, the indication is changed to 0. When PM sensorless vector control is selected again
after the test operation, the output current peak value and the electronic thermal relay load factor from the last operation are displayed.
*3
The output is enabled via terminal AM only.
*4
When the inverter operation is switched to the test operation, the accumulated thermal value is reduced because the output current is considered
as 0.
Parameters referred to
Pr.52 Operation panel main monitor
Pr.158 AM terminal function
 Changing the control method with external terminals (RT signal, X18
signal)
• Control method (V/F control, Advanced magnetic flux vector control, Real sensorless vector control, Vector control) can
be switched using external terminals.
The control method can be switched using either the Second function selection (RT) signal or the V/F switchover (X18)
signal.
• When using the RT signal, set the second motor in Pr.450 Second applied motor and set the second motor's control
method in Pr.451 Second motor control method selection. Turning ON the RT signal enables the second function,
enabling the switchover of the control method.
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selection)page 521
selection)page 473
Monitoring on
Output via FM/
DU/PU
*2
×
×
*2
×
×
Δ
×
Δ
page
457.
selectionpage 446
selectionpage 457
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Monitor item
CA/AM
PID deviation
Input terminal status
Output terminal status
Option input terminal
status
Option output terminal
status
*2
Motor thermal load factor
*2
Inverter thermal load factor ○
PTC thermistor value
PID measured value 2
Remote output 1
Remote output 2
Remote output 3
Remote output 4
PID manipulated variable
Second PID set point
Second PID measured
value
Second PID deviation
Second PID measured
value 2
Second PID manipulated
variable
Dancer main speed setting ○
Monitoring on
Output via FM/
DU/PU
CA/AM
*3
*4
*4
*4
*4
*3
*3
*3
5. PARAMETERS
5.2 Control method
1
2
3
4
5
6
7
8
9
10
225

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