4-107
4-2 Function Mode
4
Functions
Digital FM Terminal
•You can monitor the output frequency and current using the FM terminal on the control circuit
terminal block.
•The FM terminal provides pulse output.
FM Selection
•Select a signal to output from the following table.
For "03" (digital output frequency), use the digital frequency counter.
For other output signals, use the analog meter.
*1. This output is enabled only when "SLV", "0-Hz SLV", or "V2" is selected. (Refer to "Control Method (V/f
Characteristics)" (page 4-21).)
*2. Digital current monitor
• When the monitor displays the value set in digital current monitor reference value C030, 1440 Hz is
output.
*3. When "sensor vector control" is selected (A044 = 05), the real frequency (detected frequency) is displayed.
Parameter No. Data Description Full-scale value
C027
00 Output frequency (example 1) 0 to Max. frequency (Hz)
*3
01 Output current (example 1) 0% to 200%
02 Output torque (example 1)
*1
0% to 200%
03 Digital output frequency (example 2) 0 to Max. frequency (Hz)
04 Output voltage (example 1) 0% to 100%
05 Input voltage (example 1) 0% to 200%
06 Thermal load rate (example 1) 0% to 100%
07 LAD frequency (example 1) 0 to Max. frequency (Hz)
08 Digital current monitor
*2
09 Motor temperature 0C to 200C (0C output at 0C or lower)
10 Fin temperature 0C to 200C (0C output at 0C or lower)
12 Not used
(Example 1) Set values: 00, 01, 02, 04, 05, 06, 07, 09, 10, 12 (Example 2) Set values: 03, 08
Cycle T: Constant (6.4 ms)
Duty ratio t/T: Variable
Cycle T: Variable
Duty ratio t/T: Fixed to 1/2
t
T
t
T
Parameter No. Function name Data Default setting Unit
C030
Digital current monitor
reference value
0.2 × Rated current to 2.0 × Rated current:
Set a current value at 1440-Hz output.
Rated current A