Electrical installation, Stop – Lenze ECSCMxxx User Manual
Page 74
Electrical installation
Control terminals
Safe torque off
l
74
EDBCSXM064 EN 11.0
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