Mitsubishi Electric Freqrol-A100 Instruction Manual page 104

Freqrol-a100 series transistorized inverter for variable torque loads
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Pr. 51
-
Pr. 54
Note: 1.Monitor cannot be selected for items marked
x.
2.Setting
"0"
in Pr. 52 "PU main monitor" allows the monitoring
of "output frequency to alarm display" to be selected in
sequence by the SHIFT key. (Factory setting)
3.The load meter is displayed in %, with the current set in Pr.
56 regarded as 100%.
4.* "Frequency set value to output terminal status" on the PU
main monitor are selected by "other monitor selection" of PU
operation.
5.** This signal may be selected on the PU main monitor, but
the value displayed remains 0 and no operation is per-
formed.
6.When any of the signals marked
*
has been selected in Pr. 54
"FM terminal function selection", the outputs of the FM and
AM terminals are zero while the inverter is at stop or alarm.
7.Setting "1, 2, 5, 6,
11
or 17" in Pr. 53 or Pr. 54 allows the
full-scale value to be set in Pr. 55 or Pr. 56.
8.The cumulative energization time is calculated from 0 t o
65535 hr, is then cleared, and is recalculated from 0.
9.By setting "0" in Pr. 53, the level meter display of the PU can
be switched off.
10.For the actual operation time, the length of time when the
inverter is running is calculated. (The time when the inverter
is at a stop is not calculated.)
11 .When the fast-response current limit function is activated,
the outputs of terminals FM and AM are zeroed. (To prevent
this, make the fast-response current limit function invalid or
use the extension analog output of the EPE option.)
12.Cumulative power and actual operation time are added
every hour. Note that these values are not added when the
inverter operation time is less than one hour.
13.*** The cumulative power monitor value may be about 25%
greater than the power meter reading.
Use Pr. 54 and Pr. 158 to select the function of the AM terminal
in accordance with the following table:
.
1 to 21
900 value may only
Both the
FM and AM
terminals output the
(factory setting)
signal
set
in
Pr.
54.
101 to 121
9999
I---+
901 value may only
Pr. 158
Set Value
be read and written.
Pr. 54.
Pr. 900 and Pr. 901
1
to
21
Pr 158.
* :
When any of "1 to 21" has been set in Pr. 158, setting either
any of "1 to 21" or any of "101 to 121" in Pr. 54 causes the
same signal to be output from the FM terminal.
Pr. 54
Set Value
<Setting example>
To output the output frequency from the FM terminal and the
output current from the AM terminal
.
Set 1 in Pr. 54 (adjust the full-scale value in Pr. 55).
Set 2 in Pr. 158 (adjust the full-scale value in Pr. 56).
For adjustment, see page 113.
FM, AM Terminal
Output Status
Remarks
The calibration Pr.

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