Model Overview
There are two sensor types: F3SJ-E and F3SJ-B as follows:
Easy Type
The model name is represented as F3SJ-EN25.
The Easy Type can be easily used as it limits functions available as external test and lockout reset with
less wiring (emitter: 5-wire, receiver: 6-wire)
Basic Type
The model name is represented as F3SJ-BN25.
The Basic Type offers more functions than the Easy Type, allowing you to select a system (basic or
muting) according to your application.
Functions available for each system are as follows:
• Basic system
The default is set as basic system.
Functions: external test, lockout reset, interlock, external device monitoring, auxiliary output and
series connection.
• Muting system
Muting system can be used by replacing the cap with Muting Key Cap (F39-CN10).
Functions: external test, lockout reset, auxiliary output, muting, override and series connection.
For details on cap replacement, refer to "Upgrading F3SJ-B for muting system" on page 25.
Overview and Specifications
F3SJ-E/B
User's Manual
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