E3G-MR19TG Omron, E3G-MR19TG Datasheet - Page 9

• Manufacturer Part Number: E3G-MR19TG
• Description: PHOTOSWITCH, POL REFLEX, TIMED
• Manufacturer: Omron

Specifications of E3G-MR19TG

• Svhc: No SVHC (15-Dec-2010)
• Sensing Range Max: 10m
• Sensor Input: Optical
• Supply Voltage Ac Max: 240VAC
• Supply Voltage Dc Max: 24VDC
• Contact Voltage Ac Max: 250VAC
• Contact Voltage Dc Max: 30VDC
• Output Type: Relay
• Response Time: 30ms
• Rohs Compliant: Yes
• Dielectric Strength Vdc: 2000VAC
• External Depth: 68mm
• External Length / Height: 84.95mm
• External Width: 29mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Operation
Adjustment Steps
Distance Setting (Teaching)
Select the most appropriate teaching method in reference to the following descriptions.
Normal one-point teaching
Note: Perform normal one-point teaching with the background.
Normal two-point teaching
E3G
La: Distance equivalent to threshold
(a)
Lb: Distance equivalent to threshold
(b)
Pro-
dure
dure
dure
Pro-
Pro-
Application
Teaching
Setting method
Set threshold
Output ON range
ce-
ce-
ce-
1
2
3
1
2
3
4
1
2
3
Install, wire, and turn on the Sensor.
Perform distance setting (teaching). Refer to "Distance Setting (Teaching)".
Check that the mode selector is set to RUN.
Set the mode selector to
Set the NORMAL/ZONE mode selector to
Press the
Set the mode selector to
mode.)
Set the mode selector to
Set the NORMAL/ZONE mode selector to
Press the
The teaching indicator (red) will turn ON.
The teaching indicator (red) will turn ON.
E3G-L/ML
TEACH
TEACH
Teaching without sensing
objects (i.e., Teaching the
background).
Normal one-point teaching Normal two-point teaching
Press the
with the background ob-
ject.
Threshold (a) is set to a
distance in front of the
background of 20% of the
background distance.
The output is ON between
the Sensor and La.
button with the background.
button with a sensing object.
Operation
Operation
TEACH
TEACH
RUN
TEACH
. (Set to L-ON or D-ON
.
.
Normal Mode1. Normal One-
point Teaching
E3G-L/ML
button
Operation
Threshold a
NORMAL
NORMAL
ON
Setting a threshold in the
middle between the back-
ground and sensing object
for operation.
Press the
with the background ob-
ject.
Threshold (a) is set ap-
proximately in the middle
between the background
and sensing object.
The output is ON between
the Sensor and La.
(La)
Background
.
.
TEACH
button
Pro-
dure
2. Normal Two-point Teaching
E3G-L/ML
ce-
4
5
Move the sensing object and press the
the background.
When the teaching is successful, the setting is complete.
Set the mode selector to
selector to set L-ON/D-ON.)
successful, change the work position and setting distance
again, and restart the setting from step "3".
ON
(green) will turn ON.
(red) will flash.
If the teaching is not successful, the teaching indicator
Detection of glossy objects
in front of the background.
Press the
with the background object
(conveyor, etc.).
Thresholds (a and b) are
set in the sensing distance
on condition that the differ-
ence
thresholds is approximate-
ly 10% of the whole sens-
ing distance.
The output is ON between
La and Lb.
Threshold a
If the teaching is successful, the teaching indicator
Object
(La)
Background
Zone teaching
between
TEACH
button
these
Operation
E3G-L/ML
Zone Mode Zone Teach-
ing
D-ON
L-ON
RUN
Setting the maximum
sensing distance of the
Sensor.
Press the
for longer than three sec-
onds.
The threshold is set in such
manner that the stability in-
dicator will turn ON at ap-
proximately 2 m if the
sensing object is white pa-
per.
The output is ON whenev-
er the sensing object is lo-
cated between the Sensor
and at a distance of 2.2 m.
. (Use the operation mode
Maximum distance setting
When the teaching is not
Threshold a
OFF
ON
(in normal mode)
(La)
Background
TEACH
OFF
ON
TEACH
Threshold b
(Lb)
button with
OFF
ON
A-127
button