Electrical installation
Control terminals
Safe torque off
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EDBCSXA064 EN 3.2
5.3.3.5 Function check
ƒ After installation the operator must check the "safe torque off" function.
ƒ The function check must be repeated at regular intervals, after one year at the
latest.
Stop!
If the function check leads to impermissible states at the terminals,
commissioning cannot take place!
Test specifications
ƒ Check the circuitry with regard to correct function.
ƒ Check directly at the terminals whether the "safe torque off" function operates
faultlessly in the axis module:
States of the "safe torque off" function on the axis module
Level at input terminal
Resulting level at
output terminal
Impermissible level at
output terminal
X6/SI1 X6/SI2 X6/SO X6/SO
LOW LOW HIGH LOW
LOW HIGH LOW
HIGH
HIGH LOW LOW
HIGH HIGH LOW