Hitachi SJ200 Series User Manual

Page 116

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“C” Group: Intelligent Terminal Functions

Configur

ing

Dr

iv

e P

a

ra

m

e

ters

3–44

13

USP

Unattended Start
Protection

ON

On powerup, the inverter will not resume a Run
command (mostly used in the US)

OFF

On powerup, the inverter will resume a Run
command that was active before power loss

15

SFT

Software Lock

ON

The keypad and remote programming devices
are prevented from changing parameters

OFF

The parameters may be edited and stored

16

AT

Analog Input
Voltage/current
Select

ON

Terminal [OI] is enabled for current input (uses
terminal [L] for power supply return)

OFF

Terminal [O] is enabled for voltage input (uses
terminal [L] for power supply return)

18

RS

Reset Inverter

ON

The trip condition is reset, the motor output is
turned OFF, and powerup reset is asserted

OFF

Normal power-ON operation

19

PTC

PTC Thermistor
Thermal Protection

ANLG

When a thermistor is connected to terminals [6]
and [L], the inverter checks for over-
temperature and will cause trip event and turn
OFF output to motor

OPEN

A disconnect of the thermistor causes a trip
event, and the inverter turns OFF the motor

20

STA

Start
(3-wire interface)

ON

Starts the motor rotation

OFF

No change to present motor status

21

STP

Stop
(3-wire interface)

ON

Stops the motor rotation

OFF

No change to present motor status

22

F/R

FWD, REV
(3-wire interface)

ON

Selects the direction of motor rotation: ON =
FWD. While the motor is rotating, a change of
F/R will start a deceleration, followed by a
change in direction.

OFF

Selects the direction of motor rotation: OFF =
REV. While the motor is rotating, a change of F/
R will start a deceleration, followed by a change
in direction.

23

PID

PID Disable

ON

Temporarily disables PID loop control. Inverter
output turns OFF as long as PID Enable is active
(A071=01).

OFF

Has no effect on PID loop operation, which
operates normally if PID Enable is active
(A071=01).

Input Function Summary Table

Option

Code

Terminal

Symbol

Function Name

Description

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