Output logic and timing – Hitachi L2002 User Manual

Page 141

Advertising
background image

L200

2

Inverter

Conf

igur

ing

Dr
iv

e P

a

ra

m

e

ters

3–61

Output Logic and Timing

Logic Output Function – The inverter has a built-in logic output feature. You can select
any two of the other nine intelligent output options for internal inputs. Then, configure
the logic function to apply the logical AND, OR, or XOR (exclusive OR) operator as
desired to the two inputs. The terminal symbol for the new output is [LOG]. Use C021,
C022, or C026 to route the logical result to terminal [11], [12], or the relay terminals.

The following table shows all four possible logic input combinations with each of the
three available logical operations.

Input States

[LOG] Output State

A

B

AND

OR

XOR

0

0

0

0

0

0

1

0

1

1

1

0

0

1

1

1

1

1

1

0

C141

Logic function
AND, OR, XOR

Input A

RUN, FA1,
FA2, OL,
OD, AL, Dc,
FBV, NDc

Intelligent out-
puts used as
internal inputs:

C142

Input B

RUN, FA1,
FA2, OL,
OD, AL, Dc,
FBV, NDc

C143

12

11

AL1

AL0

AL2

C021

C022

C026

[LOG]

“C” Function

Run

Mode

Edit

Lo Hi

Defaults

Func.

Code

Name /

SRW Display

Description

–FE(F)

(EU)

–FU

(USA)

Units

C141 Input A select for logic

output

9 programmable functions

available for logic (discrete)

outputs

✘ ✘

00

00

LogicOut1 RUN

C142 Input B select for logic

output

✘ ✘

01

01

LogicOut2 FA1

Advertising