Omron ZX Series User Manual

Reflective Sensor Heads: T Mode Functions Section 3-4
42
n Two-point Teaching
The middle point between the first teaching point and the second point is
set as a threshold. With two-point teaching, small steps, such as a sheet of
paper, can be measured.
Example: Two-point Teaching
Press the ENT
Key for the
first point.
Press the ENT Key
for a long time
for the second point.
Sensor Head
Sensor Head
Sensor Head
Teaching point 1
Teaching point 2
T1
T2
Sensing object
Sensing object
First Point
Threshold
value
determined.
Threshold:
(T1 + T2)/2
Threshold
Second Point

Omron ZX Series Specifications

General

Power Supply Voltage	12 to 24 VDC ±10%
Protection Rating	IP67
Output Type	NPN or PNP
Protection Circuit	Reverse polarity protection, short-circuit protection
Operating Temperature	-25 to 55°C (-13 to 131°F)