For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement
Model
Protector Series | SLLCP23-1470, SLLCR23-1470, SLLCE23-1470 SLLCP23-1540, SLLCR23-1540, SLLCE23-1540, SLLCP23-1610, SLLCR23-1610, SLLCE23-1610, SLLCP23-1680, SLLCR23-1680, SLLCE23-1680, SLLCP23-1750, SLLCR23-1750, SLLCE23-1750, SLLCP23-1820, SLLCR23-1820, SLLCE23-1820

Item specifics

Series:
Protector Series
Resolution:
23 mm
Scanning range:
0.1 - 12 m
Protective field height:
1470 mm - 1820 mm
2 Safety outputs (OSSD):
2 PNP
Response time:
22.6 - 26.9 ms
Connection type:
M12
security level:
PLe4

Review

Description

For Rockford Systems Protector Series 23 mm Resolution 12 m Sensing Distance 1470 mm to 1820 mm Protective Height Light Curtain Replacement Parameter
Brand
Pair
Receiver 
Transmitter
DADISICK
Models
SLLCP23-1470
SLLCR23-1470
SLLCE23-1470
QMT74-20-1460 2BD
SLLCP23-1540
SLLCR23-1540
SLLCE23-1540
QMT78-20-1540 2BD
SLLCP23-1610
SLLCR23-1610
SLLCE23-1610
QMT82-20-1620 2BD
SLLCP23-1680
SLLCR23-1680
SLLCE23-1680
QMT84-20-1660 2BD
SLLCP23-1750
SLLCR23-1750
SLLCE23-1750
QMT88-20-1740 2BD
SLLCP23-1820
SLLCR23-1820
SLLCE23-1820
QMT92-20-1820 2BD
Beam spacing
23 mm
20 mm
Protected altitude
1470 mm, 1540 mm, 1610 mm, 1680 mm, 1750 mm, 1820 mm
1460 mm, 1540 mm, 1620 mm, 1660 mm, 1740 mm, 1820 mm
Scanning range
0.1 - 12 m
0.3 - 15 m
Response time
22.6 - 26.9 ms
≤15 ms
Output method
2 PNP
2 PNP
Reliability and durability
IP65, IP67
IP65
Connector
M12
M16
Housing cross-section
36 mm x 45 mm
51 mm x 35 mm
Safety Certificate
CE, c UL US
TÜV, UL, CE, RoHS, GB
We are able to reproduce the specific connection configuration of each brand with high level of accuracy.
Product model display instructions
The brands and specifications shown on this page are for product selection only. Our safety light curtain is a safety part made by DADISICK, not official brand Rockford Systems's products. DAIDSICK offer replacement for official brand products. We are not the owner of the brands. If you need to buy official brand products, please contact the brand official representative.
Product recommendations
DADISICK QMT Series Machine Light Curtains
Model:
QMT74-20-1460 2BD, QMT78-20-1540 2BD, QMT82-20-1620 2BD
QMT84-20-1660 2BD, QMT88-20-1740 2BD, QMT92-20-1820 2BD





FAQ
Q: What to do when a safety light curtain malfunctions?

A:
Safety light curtains are important safety devices used to protect workers and equipment. However, even high-quality safety light curtains may experience malfunctions. This article will discuss common safety light curtain malfunctions and provide troubleshooting solutions to help you resolve the issues promptly.

1. Safety light curtain not functioning properly

If the safety light curtain is not functioning properly, first check if the power supply is working correctly. Ensure that the power cable is connected properly and check if the indicator lights on the light curtain are illuminated. If the indicator lights are on, it may indicate a power supply issue that requires either replacing the power supply or repairing the power cable.

Additionally, check the connection between the emitter and receiver of the light curtain to ensure it is secure. Sometimes, the connection may become loose or disconnected, resulting in the failure to transmit light signals. Reconnect the emitter and receiver, ensuring a secure connection.

2. False alarms from safety light curtain

If the safety light curtain is frequently producing false alarms, meaning it signals an alert even when no objects or personnel are entering, it may be experiencing interference. First, check the surrounding environment for any reflective objects or bright light sources. These objects or light sources can interfere with the proper operation of the light curtain.

Additionally, check if there are any obstacles blocking the transmission of light between the emitter and receiver of the light curtain. If there are objects or dust obstructing the transmission of light, remove them or reinstall the light curtain to ensure smooth light transmission.

3. Sensitivity issues with safety light curtain

If the sensitivity of the safety light curtain is either too high or too low, meaning it fails to produce an alert signal when obstacles are present, it may require adjusting the sensitivity settings. Refer to the user manual of the light curtain to learn how to adjust its sensitivity.

While adjusting the sensitivity, you can try gradually increasing or decreasing the sensitivity settings until you achieve the desired alert effect. If the issue persists, it may be necessary to check if the receiver of the safety light curtain is damaged or needs replacement.

For more complex malfunctions, it is recommended to seek assistance from professional technical support personnel for inspection and repair. They have extensive experience and expertise that can help you quickly resolve the issues with your safety light curtain.

In summary, when a safety light curtain malfunctions, first check if the power supply is working properly, and ensure that the connection between the light emitter and receiver is secure. If there are false alarms or sensitivity issues, settings can be adjusted or obstructions can be cleared. For complex malfunctions, it is recommended to seek professional technical support. Ensuring the proper functioning of the safety light curtain is crucial for protecting the safety of workers and equipment. 

Disclaimers
The product model information provided on this website is sourced from public channels, aiming to provide users with reference for product comparison and selection. This website does not guarantee the accuracy, completeness, or reliability of information, nor does it constitute a recommendation or recognition of any brand or company. Users should verify and bear corresponding risks when using the information provided on this website. This website shall not be liable for any loss or damage caused by the use of information on this website.
Safety Light Curtain Wiring Diagrams/Dimensional Drawings
safety light curtain Cable description
DADISICK Safety Light Curtain Cable Description
signal output selection (actual output of transistor working normally)
DADISICK Safety Light Curtain Signal Output Selection
NPN output wiring diagram
DADISICK Safety Light Curtain NPN Output Wiring Diagram
PNP output wiring diagram
DADISICK Safety Light Curtain PNP Output Wiring Diagram
safety light curtain Dimension
DADISICK Safety Light Curtain Dimension
Safety-light-curtain QMT series-data sheet
Safety-light-curtain QMT series user manual

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