Mitsubishi Electric FR-E720-0.1KNC Instruction Manual page 180

Table of Contents

Advertisement

Types of Monitor
Cumulative power
∗3
PID set point
PID measured value
PID deviation
Inverter output terminal monitor
Motor thermal load factor
Inverter thermal load factor
Cumulative power 2
∗1
The cumulative energization time and actual operation time are accumulated from 0 to 65535 hours, then cleared, and accumulated again from 0.
When the operation panel is used, the time is displayed up to 65.53 (65530h) in the indication of 1h = 0.001, and thereafter, it is added up from 0.
∗2
Actual operation time is not accumulated when the cumulative operation time is less than 1h until turning OFF of the power supply.
∗3
Since the panel display of the operation panel is 4 digits in length, the monitor value of more than "9999" is displayed "----".
∗4
Larger thermal value between the motor thermal and transistor thermal is displayed.
A value other than 0% is displayed if the surrounding air temperature (heatsink temperature) is high even when the inverter is at a stop.
∗5
The increment is 1kWh during monitoring via CC-Link communication.
REMARKS
By setting "0" in Pr. 52, the monitoring of output speed to fault display can be selected in sequence by
When the operation panel is used, the displayed units are Hz and A only and the others are not displayed.
The monitor set in Pr. 52 is displayed in the third monitor position. However, change the output current monitor for the motor
load factor.
Initial Value
∗ The monitor displayed at power ON is the first monitor. Display the monitor you want to display on the first monitor and hold
down
for 1s. (To return to the output frequency monitor, hold down
monitor.)
Power-on monitor (first monitor)
Output frequency monitor
Example)When Pr. 52 is set to "20" (cumulative energization time), the monitor is displayed on the operation panel as described
below.
Power-on monitor (first monitor)
Output frequency monitor
Monitor display and monitor output signal
Pr. 52
Increment
Setting
Adds up and displays the power amount based on the output power monitor.
0.01kWh
25
∗5
Can be cleared by Pr. 170. (Refer to page 178)
0.1%
52
Displays the set point, measured value and deviation during PID control
0.1%
53
(Refer to page 207 for details)
0.1%
54
Displays the ON/OFF status of inverter's output terminals and virtual
55
terminals of CC-Link communication (RX2, RX6, RX7).
Displays the motor thermal heat cumulative value.
0.1%
61
(Motor overload trip (E.THM) at 100%)
Displays the transistor thermal heat cumulative value.
0.1%
62
(Inverter overload trip (E.THT) at 100%)
Adds up and displays the power amount based on the output power monitor
0.01kWh
(The monitor dedicated to CC-Link communication)
This can be cleared by Pr. 170. (Refer to page 178)
Second monitor
Output current monitor
Second monitor
Output current monitor
Description
for 1s after displaying the output frequency
Third monitor
With fault
Output voltage monitor
Third monitor
With fault
Cumulative energization time monitor
.
Fault monitor
5
Fault monitor
177

Advertisement

Table of Contents
loading

Table of Contents