PARAMETERS
90
4.2.23 Monitoring reference (Pr. 55, Pr. 56)
Pr. 55 "frequency monitoring reference"
Pr. 56 "current monitoring reference"
Set the frequency or current which is referenced for display when the frequency or current is selected for the
FM and AM terminals and PU level meter display.
Parameter
Number
Factory
Setting
Setting Range
55
60Hz
〈
50Hz
〉
0 to 120Hz
56
Rated output
current
0 to 500A
Pr.56
Pr.55
1440 pulses/s. (terminal FM)
10VDC (terminal AM)
Full scale (PU level monitor)
O
u
tpu
t or
di
s
p
la
y
O
u
tpu
t or
di
s
p
la
y
Output frequency
Frequency setting
Running speed
Output current
Output current peak value
Load meter
1440 pulses/s. (terminal FM)
10VDC (terminal AM)
Full scale (PU level monitor)
<Setting>
Referring to the above figures and following table, set Pr. 55 and Pr. 56:
Monitoring Reference
Setting Parameter
Monitored Data Selection
PU Level Display
Selection
Pr. 53 Setting
FM Terminal
Function Selection
Pr. 54 Setting
AM Terminal
Function Selection
Pr. 158 Setting
Output frequency (Hz)
1
1
1
Frequency setting (Hz)
5
5
5
Frequency monitoring
reference Pr. 55
Running speed (Pr. 37)
6
6
6
Output current (A)
2
2
2
Output current peak value
(A)
11
11
11
Current monitoring
reference Pr. 56
Load meter (A)
17
17
17
Setting using Pr. 55, Pr. 56
Set to make the PU
level meter indication
to be in full-scale.
Set to make the
terminal FM pulse train
output to be 1440
pulses/s.
Set to make the
terminal AM output
voltage to be 10V.
Note: 1. The maximum pulse train output of terminal FM is 2400 pulses/s. If Pr. 55 is not adjusted, the
output of terminal FM will be filled to capacity. Therefore, adjust Pr. 55.
2. The maximum output voltage of terminal AM is 10VDC.
Pr. 37 "speed display"
Pr. 53 "PU level display data selection"
Pr. 54 "FM terminal function selection"
Pr. 158 "AM terminal function selection"
Pr. 900 "FM terminal calibration"
Pr. 901 "AM terminal calibration"
Related parameters
Содержание FR-F500 Series
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