22
2TLC010073M0201 Rev.G
Two-hand safety device connection with square wave signal
7.8
Reset button connection example
To use the multi-reset function the X1 inputs must be connected in parallel from the reset
button. The X4 outputs must be parallel connected to the reset button indication light. All the
safety relays involved in the multi-reset chain must be set to manual reset.
Connection example of reset button including indication light.
SR1
SR2
SR3
Mixed state examples
SR1
SR2
SR3
Mixed state
A
A
A
A
A
A
I
WFL
I
WFL
A
I
WFL
I
I
A
I
WFL
I
I
A = Active. The reset button light is turned off.
I
WFL
= Inactive, waiting for reset. The input signals are accepted, the reset button light is
flashing, waiting for a button press.
I = Inactive. The input signals are not accepted and the reset button light is constant on.
