2
E3Z-LT/LR/LL
Ordering Information
Sensors (Refer to Dimensions on page 11.)
*1. The Reflector is sold separately. Select the Reflector model most suited to the application.
*2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.
Accessories
Slits (A Slit is not provided with a Through-beam Sensor. Order a Slit separately if required.) (Refer to Dimensions on page 14.)
Reflectors
(A Reflector is required for each Retro-reflective Sensor: A Reflector is not provided with the Sensor. Be sure to order a Reflector.)
(Refer to Dimensions on page 14.)
Note: If you use the Reflector at any distance other than the rated distance, make sure that the stability indicator lights properly when you install the Sensor.
Sensing method Appearance
Connection
method
Response
time
Sensing distance
Model
NPN output PNP output
Through-beam
(Emitter + Receiver)
Pre-wired
(2 m)
1 ms
E3Z-LT61 2M E3Z-LT81 2M
Emitter
E3Z-LT61-L 2M
Receiver
E3Z-LT61-D 2M
Emitter
E3Z-LT81-L 2M
Receiver
E3Z-LT81-D 2M
Connector
(M8, 4 pins)
E3Z-LT66 E3Z-LT86
Emitter E3Z-LT66-L
Receiver E3Z-LT66-D
Emitter E3Z-LT86-L
Receiver E3Z-LT86-D
Retro-reflective with
MSR function
Pre-wired
(2 m)
E3Z-LR61 2M E3Z-LR81 2M
Connector
(M8, 4 pins)
E3Z-LR66 E3Z-LR86
Distance-settable
(BGS Models)
Pre-wired
(2 m)
E3Z-LL61 2M E3Z-LL81 2M
Connector
(M8, 4 pins)
E3Z-LL66 E3Z-LL86
Pre-wired
(2 m)
0.5 ms
E3Z-LL63 2M E3Z-LL83 2M
Connector
(M8, 4 pins)
E3Z-LL68 E3Z-LL88
Slit width Sensing distance
Minimum detectable object
(reference value)
Model Contents
0.5 mm dia. 3 m 0.1 mm dia. E39-S65A
One set
(contains Slits for both the
Emitter and Receiver)
Name
Sensing distance
Model Remarks
Rated value Reference value
Reflector
---
15 m (300 mm) E39-R1
• Retro-reflective models are not provided with Reflectors.
• Separate the Sensor and the Reflector by at least the
distance given in parentheses.
• The MSR function is enabled.
7 m (200 mm)
---
E39-R12
---
7 m (200 mm) E39-R6
60 m
(Using E39-R12)
(Using E39-R1)
7 m
(200 mm)
(Using E39-R6)
15 m
(300 mm)
7 m
(200 mm)
20 to 40 mm
(Min. distance set)
20 to 300 mm
(Max. distance set)
25 to 40 mm
(Min. distance set)
25 to 300 mm
(Max. distance set)