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Hitachi WJ200 Series Quick Reference Manual page 50

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Analog Output Operation
In inverter applications it is useful to monitor the
inverter operation from a remote location or from the
front panel of an inverter enclosure. In some cases,
this requires only a panel-mounted volt meter. In other
cases, a controller such as a PLC may provide the
inverter's frequency command, and require inverter
feedback data (such as output frequency or output
current) to confirm actual operation. The analog output
terminal [AM] serves these purposes.
The inverter provides an analog voltage output on terminal [AM] with terminal [L] as analog
GND reference. The [AM] can output inverter frequency or current output value. Note that
the voltage range is 0 to +10V (positive-going only), regardless of forward or reverse motor
rotation. Use
Func.
Code
C028

to configure terminal [AM] as indicated below.
Description
00
Inverter output frequency
01
Inverter output current
02
Inverter output torque
04
Inverter output voltage
05
Inverter input power
06
Electronic Thermal Load Ratio
07
LAD frequency
10
Heat sink temperature
11
Output torque (with code)
13
General output
16
Option
Analog
Voltage
Output
10VDC
full scale,
2mA max
See I/O specs on page 21,22
44
AM H
O OI L
+
-
A GND

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