Mitsubishi Electric FR-D720S SC EC, Instruction Manual

Page: 262 / 512

Monitor display and monitor output signals Parameter
6 - 112
Monitor description list (Pr. 52)
●
Set the monitor to be displayed on the operation panel and parameter unit (FR-PU04/
FR-PU07) in Pr. 52.
●
Set the monitor to be output to the terminal AM (analog output (0 to 10V DC voltage output))
in Pr. 158 "AM terminal function selection".
Types of Monitor Unit
Pr. 52
Pr. 158 (AM)
Terminal
AM
Full Scale
Value
Unit Description
Opera-
tion
panel
PU
Main
Monitor
Output frequency 0.01Hz 0/100 1 Pr. 55
Displays the inverter output fre-
quency.
Output current 0.01A/0.1A 0/100 2 Pr. 56
Displays the inverter output current
effective value.
Output voltage 0.1V 0/100 3
200V class 400V
Displays the inverter output voltage.
400V class 800V
Alarm display — 0/100 — — Displays 8 past alarms individually.
Frequency setting 0.01Hz 5 5 Pr. 55 Displays the set frequency.
Converter output voltage 0.1V 8 8
200V class 400V
Displays the DC bus voltage value.
400V class 800V
Regenerative brake duty 0.1% 9 9 Pr. 70 Brake duty set in Pr. 30, Pr. 70
Electronic thermal relay
function load factor
0.1% 10 10 100%
Displays the motor thermal cumula-
tive value on the assumption that the
thermal operation level is 100%.
Output current peak value 0.01A 11 11 Pr. 56
Holds and displays the peak value of
the output power monitor.
(Cleared at every start)
Converter output voltage
peak value
0.1V 12 12
200V class 400V
Holds and displays the peak value of
the DC bus voltage value.
(Cleared at every start)
400V class 800V
Output power 0.01kW 14 14
Rated inverter
power × 2
Displays the power on the inverter
output side
Input terminal status —
—
— —
Displays the input terminal ON/OFF
status on the operation panel.
(Refer to page 6-116)
Output terminal status — — —
Displays the output terminal ON/OFF
status on the operation panel.
(Refer to page 6-116)
Cumulative
energization time
1h 20 — —
Adds up and displays the energiza-
tion time after inverter shipment.
You can check the numbers of the
monitor value exceeded 65535h with
Pr. 563.
Reference voltage output — — 21 — Terminal AM: Output 10V
Tab. 6-19: Monitor description list (1)