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Mitsubishi Electric FR-B-750 to 75K Instruction Manual Page 149

Fr-b-750 to 75k (200v class), fr-b-750 to 110k (400v class).
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Monitor display and monitor output signal
(2) Display set frequency during
stop (Pr. 52)
⋅ When Pr. 52 is set to "100", the set
frequency monitor is displayed during
a stop and the output frequency
monitor is displayed during operation.
(LED of Hz flickers during stop and is
lit during running.)
REMARKS
⋅ During an error, the output frequency at error occurrence appears.
⋅ During MRS, the values displayed are the same as during a stop.
⋅ In FR-B3 series, the tuning status monitor has priority.
(3) Operation panel (FR-DU07) I/O terminal monitor (Pr. 52)
⋅ When Pr. 52 is set to any of "55 to 57", the I/O terminal states can be monitored on the operation panel (FR-DU07).
⋅ The I/O terminal monitor is displayed on the third monitor.
⋅ The LED is on when the terminal is on, and the LED is off when the terminal is off. The center line of LED is always on.
Pr. 52 Setting
55
Display the I/O and output terminal ON/OFF status of the inverter unit.
56 *
Display the input terminal ON/OFF status of the digital input option (FR-A7AX).
57 *
Display the output terminal ON/OFF status of the digital output option (FR-A7AY) or relay output option (FR-A7AR).
* You can set "56" or "57" even if the option is not fitted. When the option is not fitted, the monitor displays are all off.
⋅ On the unit I/O terminal monitor (Pr. 52 = "55"), the upper LEDs denote the input terminal status and the lower the
output terminal status.
RM
RH
RL
RT
RUN
ABC1
SU
ABC2
IPF
⋅ On the input option terminal monitor (Pr. 52 = "56"), the decimal point LED of the first digit LED is on.
X1
X2
X0
X3
X12
X10
X13
X11
X14
⋅ On the input option terminal monitor (Pr. 52 = "57"), the decimal point LED of the second digit LED is on.
Y1
Y2
Y3
Y0
RA3
RA1
RA2
140
Type of Monitor
Output frequency
Output current
Output voltage
Alarm display
AU
RES
JOG
STOP
STF
MRS
STR
OL
Free
FU
Free Free
Free
X4
X7
X5
X8
X6
X9
X15
Free
DY
Free
Free
Free
Y4
Y5
Y6
Decimal point LED of second digit LED is always on
0
During running/stop
Output frequency
Monitor Description
CS
Input terminal
Center line is always on
Free
Output terminal
Center line is always on
Free
Decimal point LED of first digit LED is always on
FR-A7AY
Center line is always on
FR-A7AR
Pr. 52
100
During stop
During running
Output
Set frequency
frequency
Output current
Output voltage
Alarm display
- Display example -
When signals STF,
RH and RUN are on
Hz
MON P.RUN
A
PU
EXT
V
REV
NET
FWD

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