Rockwell Automation 42JT-D2LAT1_D8LAT1 VisiSight Photoelectric Diffuse Sensors User Manual
With io-link, Sensor user interface led status, General specifications
Installation Instructions
42JT VisiSight™ Photoelectric Diffuse Sensors
with IO-Link
IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.
Default Settings:
The factory default settings are configured so that no teaching is
required for a vast majority of the applications.
Sensing Range: Maximum Setting
Output Mode: Light Operate (Output ON when target is
detected)
Output Type: Auto PNP/NPN or IO-Link. In Auto PNP/NPN mode,
the sensor continuously monitors the load connection and
automatically configures the output to PNP or NPN.
Sensor User Interface
LED Status
The table below provides LED status in the RUN mode, during
operation. The sensor is always in RUN mode, except when being
taught.
Auto PNP/NPN Operation
IO-Link Operation
Connection Types
Green
OFF
Power is OFF
ON
Power is ON
Flashing (6 Hz)
Unstable light level (0.5 < margin < 2)
Flashing (1.5 Hz)
Output short circuit protection active
Yellow
OFF
Output de-energized
ON
Output energized
Green
OFF
Power is OFF
Flashing (1 Hz)
Power is ON
Yellow
OFF
Output de-energized
ON
Output energized
Cat. No. Suffix
Description
-A2
2 m cable
-P4
Integral 4-pin pico (M8) QD
-F4
4-pin DC micro (M12) QD on 150 mm (6 in.) pigtail
-Y4
4-pin pico (M8) QD on 150 mm (6 in.) pigtail
Yellow LED
Push button
Green LED
General Specifications
see Connection Types table
ECOLAB on P4 and A2 models only.
UL: -20…+50°C (-4…122°F)
UL: Class 2 source
Mounting the Sensor
Securely mount the sensor on a firm, stable surface or support.
An application which is subject to excessive vibration or shifting
may cause intermittent operation. For installation convenience,
Rockwell Automation offers a wide range of mounting brackets
(see the Accessories section for more details).
Alignment Indication
For short range applications the visible light beam of the sensor
suffices as alignment aid.
The alignment feature may be used for longer range applications.
Alignment of the sensor is indicated via change in intensity of the
green LED in the Alignment Mode, as follows:
42JT-D2LAT1-
42JT-D8LAT1-
Environmental
Certifications
cULus and CE Marked for all applicable directives
Operating Environment
IP67, IP69K, ECOLAB
Operating Temperature [C (F)]
-20…+60° (-4…+140°)
Storage Temperature [C (F)]
-20…+80° (-4…+179°)
Optical
Light Source
Visible red 660 nm
Class 1 laser 650 nm
Sensing Range
3…800 mm
(0.12…31.5 in.)
1…250 mm
(0.04…9.8 in.)
Adjustments
Push button
Electrical
Voltage
10…30V DC
Current Consumption
30 mA max.
Sensor Protection
Reverse polarity, short circuit, overload
protection
Outputs
Response Time
0.5 ms max.
0.33 ms max.
Output Type
Auto NPN or PNP
Output Function
Selectable light operate or dark operate
Output Current
100 mA max.
Output Leakage Current
10 μA max.
Mechanical
Housing Material
ABS
Lens Material
PMMA
Cover Material
PMMA