Hitachi L2002 User Manual

Page 135

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L200

2

Inverter

Conf

igur

ing

Dr
iv

e P

a

ra

m

e

ters

3–55

Output Function Summary Table – This table shows all eleven functions for the
logical outputs (terminals [11], [12]) at a glance. Detailed descriptions of these
functions, related parameters and settings, and example wiring diagrams are in

“Using

Intelligent Output Terminals” on page 4–35

.

Output Function Summary Table

Option

Code

Terminal

Symbol

Function Name

Description

00

RUN

Run Signal

ON

when inverter is in Run Mode

OFF

when inverter is in Stop Mode

01

FA1

Frequency Arrival
Type 1 – Constant
Speed

ON

when output to motor is at the set frequency

OFF

when output to motor is OFF, or in any accelera-
tion or deceleration ramp

02

FA2

Frequency Arrival
Type 2 – Over-
frequency

ON

when output to motor is at or above the FA2
threshold (C042) during accel

OFF

when output to motor is below the FA2 threshold
(C043) during decel

03

OL

Overload Advance
Notice Signal

ON

when output current is more than the set thresh-
old for the overload signal

OFF

when output current is less than the set threshold
for the overload signal

04

OD

Output Deviation for
PID Control

ON

when PID error is more than the set threshold for
the deviation signal

OFF

when PID error is less than the set threshold for
the deviation signal

05

AL

Alarm Signal

ON

when an alarm signal has occurred and has not
been cleared

OFF

when no alarm has occurred since the last
clearing of alarm(s)

06

Dc

Analog Input
Disconnect Detect

ON

when the [O] input value < B082 setting (signal
loss detected), or the [OI] input current < 4mA

OFF

when no signal loss is detected

07

FBV

PID Second Stage
Output

ON

Transitions to ON when the inverter is in RUN
Mode and the PID Process Variable (PV) is less
than the Feedback Low Limit (C053)

OFF

Transitions to OFF the PID Feedback Value (PV)
exceeds the PID High Limit (C052), and transi-
tions to OFF when the inverter goes from Run
Mode to Stop Mode.

08

NDc

ModBus Network
Detection Signal

ON

when the communications watchdog timer
(period specified by C077) has timed out

OFF

when the communications watchdog timer is
satisfied by regular communications activity

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