Hitachi SJ Series User Manual page 22

Chapter 2
2.6 Glossary
*Kana syllabary order
A
Name Description
Intelligent (relay) Multi-functional contact output
output terminal terminal.
Multiple functions are available
according to settings.
Intelligent input Multi-functional contact input
terminal terminal.
Multiple functions are available
according to settings.
Inverter model The model indicated on the
specification label of the inverter.
KA
Name Description
Regenerating Returning of power generated in the
motor to the inverter when fans are
rotated by wind or the motor speed
is decreased.
Regenerative An optional element to return
converter regenerated power to the power
supply. Significantly reduce
harmonic current.
Regenerative Consume regenerated power with a
braking unit separately-placed braking resistor.
Optional cassette A cassette-type optional part to be
loaded in the slot on the front side of
the product.
Open phase A part of the power line is down,
leading to unstable input/output.
Handling of This User's Guide
*Note concerning trademarks
Proper names such as the product name and function
names mentioned in the Guide may be used by each
company as its trademark or registered trademark. In this
TM
guide, no ® and symbols are used.
SA
Name
Main circuit power
supply
Potentiometer
Specification label
Sink logic
Power supply for
control circuit
Braking resistor
Operator keypad
Source logic
TA
Name
Charge lamp
HA
Name
Basic Guide
YA
Name
User's Guide
2-3
Description
Power supply required for running
the inverter.
A regulating device with a variable
resistor.
Connect to the analog input
terminal.
A label on the side the product, on
which the specifications of the
inverter are indicated.
Logic to turn a signal on by a current
that flows out of the signal input
terminal. This varies depending on
systems.
Power supply required for settings
using the operator keypad. Control
circuit is supplied with power via R0
and T0 or P+ and P-.
A power consuming resistor
connected to a regenerative unit.
A control panel on the front side to
operate the inverter.
Logic to turn a signal on by a current
that flows into the signal input
terminal.
This varies depending on regions or
systems.
Description
Indicate the status of power input to
the main circuit of the inverter.
Power remains when the lamp is lit
even after the power is off.
Description
Basic instruction manual including
only information required for
handling the inverter.
Description
Instruction manual including detailed
information required for handling the
inverter.