12

E3X

E3X

12

s EXTERNAL DIAGNOSTIC INPUT FUNCTION

With this function, light projection can be stopped when desired.

The operation of the sensor can be checked with this function

before the E3X is placed into actual operation.

E3X-F❏❏/-VG❏❏

E3X-A❏❏

Light is emitted from the projection fiber head when the self-

diagnostic inputs is ON. The sensor, however, will not operate.

NPN Type

No light is emitted from the projection fiber head when self-

diagnostic input is ON.

s SPECIAL FIBER UNITS

The following special accessories are available (order

separately). Contact your OMRON representative for the details.

Light projection

stops

Brown (+V)

Brown (+V)

Brown (+V)

Brown (+V)

Blue (0 V)

Blue (0 V)

Blue (0 V)

Blue (0 V)

Light

PNP Type

Light projection

stops

Light

OFF

OFF

ON

ON

Pink

(external-

check

input)

Pink

(external-

check

input)

Pink

(external-

check

input)

Pink

(external-

check

input)

Fiber Units with Special Length of Stainless Steel Tube

Fiber with different lengths of stainless steel tubes are available.

Applicable Models

E32-TC200F (tube with 0.9 dia.)

E32-TC200B/DC200F (tube with 1.2 dia.)

E32-DC200B (tube with 2.5 dia.)

Appearance

The length can be ordered in increments of 10 mm between

10 mm min. and 120 mm max.

Tolerance:

±1.0 mm if L is 40 mm or less and ±2.0 if L is more

than 40 mm. (Note that standard Fiber Units have a 90-mm or

40-mm long stainless steel tube.)

External-diagnostic input

(between blue and pink)

Short

Open

ON

OFF

ON

OFF

LED for light projection

Indicator

By short-circuiting the brown and pink cords, light projection can

be stopped (with a short-circuit current of 0.2 mA max.).

L

By short-circuiting the pink and blue cords, light projection can be

stopped (with a short-circuit current of 0.2 mA max.).

External-diagnostic input

(between blue and pink)

Short

Open

ON

OFF

ON

OFF

LED for light projection

Indicator