What does the triangle with open circuit symbol displayed on exLhoist screen means?

Cause:
Identify the meaning of the triangle with open circuit symbol displayed on exLhoist screen

Product Line:
Wireless remote control station exLhoist

Environment:
Push Buttons and Operator Interface

Resolution:
This is caused by an open circuit of the safety loop input, customer has to refer to the wiring diagram to close the loop.

Released for: Schneider Electric Canada