74
4 FUNCTIONS
4.6 OR link
4.6 OR link
This function connects each input of an FX5-SF-MU4T5 and FX5-SF-8DI4 using OR logic.
Setting method
■For FX5-SF-MU4T5
Set the FUNCTION rotary switch to '1' or '2'.
Sensors that can be connected to an FX5-SF-MU4T5 are as follows.
: Connectable, : Not connectable
Page 49 Details of the program 1 for FX5-SF-MU4T5s
Page 51 Details of the program 2 for FX5-SF-MU4T5s
FX5-SF-MU4T5
(Program)
Inputs and sensors Description Input of logic
path A (I0, I1)
Input of logic
path B (I2, I3)
1 • : Potential free contact
• : Emergency stop button
• : Safety door switch
Single-channel N/C contact
• : Potential free contact
• : Emergency stop button
• : Safety door switch
Dual-channel equivalent N/C contact
: Potential free contact Dual-channel equivalent N/C contact (with
cross-circuit detection)
• : Emergency stop button
• : Safety door switch
Dual-channel equivalent N/C contact (with
cross-circuit detection)
Safety mat Pressure sensitive mat (four-wire system)
: Electro-sensitive protective
equipment (ESPE)
Electro-sensitive protective equipment
(ESPE) with semiconductor output
: Non-contact safety switch Dual-channel equivalent N/C contact
: Inductive switch Sensor with semiconductor output (OSSD
output)
: Single-beam photoelectric safety
sensor
Dual-channel equivalent N/C contact
: Single-beam photoelectric safety
sensor
Dual-channel equivalent N/C contact (with
cross-circuit detection)
2 • : Potential free contact
• : Emergency stop button
• : Safety door switch
Single-channel N/C contact
• : Potential free contact
• : Emergency stop button
• : Safety door switch
Dual-channel equivalent N/C contact
: Electro-sensitive protective
equipment (ESPE)
Electro-sensitive protective equipment
(ESPE) with semiconductor output
: Non-contact safety switch Dual-channel complementary N/C / N/O
contact (with cross-circuit detection and
synchronous time monitoring)
: Inductive switch Sensor with semiconductor output (OSSD
output)
: Single-beam photoelectric safety
sensor
Dual-channel equivalent N/C contact
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