2

LOGIC SYMBOL

FUNCTION TABLE

(9)

LOAD

(1)

U/D

M3 (UP)

M1 (LOAD)

CTRDIV 16

(10)

ENT

G5

(7)

ENP

G6

(2)

CLK

(3)

A

(4)

B

(5)

C

(6)

D

(15)

RCO

(14)

(11)

M4 (DOWN)

2,3,5,6+/C7

(12)

(13)

1,7D

(1)

(2)

(4)

(8)

3,5CT = 15

M2 (COUNT)

2,3,5,6-

4,5CT = 0

Note:

1. Logic symbol in accordance with ANSI/IEEE Std 91-1984 and IEC

Publication 617-12.

OUTPUT

LOAD

ENP

ENT

U/D

CLK

Count Up

H

L

L

H

↑

Count Down

H

L

L

L

↑

Load Preset

L

X

X

X

↑

Inhibit

H

H

H

X

X

H

X

X

X

X