2. Functions, Wiring and Settings
64
G9SX
USER'S GUIDE
2-5 Connecting Safety Sensors and the G9SX
(1 ) When connecting safety sensors to the G9SX, the Y1 terminal must be connected to 24 VDC.
The G9SX will detect a connection error, if the Y1 terminal is open.
(2 ) In many cases, safety sensor outputs include an OFF-shot pulse for self diagnosis.
The following condition of test pulse is applicable as safety inputs for the G9SX.
• OFF-shot pulse width of the sensor, during the ON-state: 340 μs max.
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