2.3.17 Speed display

You can change the output frequency indication of the operation panel and parameter unit (FR-PU04) to the motor speed or machine speed.

Parameter

Name

Factory

Setting

 

Remarks

Setting

Range

 

 

 

 

 

 

37

Speed display

0

0, 0.1 to 999

0: Output

 

Setting is enabled

 

 

 

 

frequency

 

when Pr. 30 = "1".

<Setting>

To display the machine speed, set in Pr. 37 the machine speed for 60Hz operation.

CAUTION

The motor speed is converted from the output frequency and does not match the actual speed.

When you want to change the monitor (PU main display) of the operation panel, refer to Pr. 52 "operation panel display data selection" and communication parameter n16 "PU main display screen data selection".

Since the operation panel indication is 3 digits, make a setting so that the monitor value does not exceed "999". If the Pr. 1 value is higher than 60Hz and

Pr. 1 value × Pr. 37 value > 60Hz × 999

(write error) occurs when Pr. 1 or Pr. 37 is written.

REMARKS

When you set the speed in Pr. 37, the speed is monitored in the monitor frequency setting mode.

At this time, setting can be made in the minimum setting increments of 0.01r/min. Due to the restrictions on the resolution of the set frequency, the indication in the second decimal place may differ from the setting.

CAUTION

Make sure that the running speed setting is correct.

Otherwise, the motor might run at extremely high speed, damaging the machine.

Related parameters

To choose running speed monitor display Pr. 52 "operation panel display data selection" (refer to page 82)

FR-PU04 display switching Communication parameter n16 "PU main display screen data

selection" (refer to page 134)

2

73

Page 82
Image 82
Mitsubishi FR - S500 instruction manual Speed display