5
Chapter
Fig. 2:
Wrong: This
connection
evaluating only
one safety output
is not permitted.
Fig. 3:
Correct: Evalua-
tion of safety
output LA and LB
ensured.
142
© SICK AG • Industrial Safety Systems • Germany • Subject to change without notice
Electrical connection
To the controller
Application
To the controller
Application
External contact protection (0.4 A fuse, medium
time-lag) must be provided for the safety circuits
U(+LA)/U(+LB).
If the 8 x 0.25 mm connecting cable (shielded) is
used, connecting lengths of 50 m are possible.
When cable lengths to max. 300 m are used, the
voltage drop resulting from the cable resistance
must be taken into consideration.
Operating Instructions
T4000 Compact
Application diagnostic
output (no safety function)
Safety output LB
Safety output LA
Application diagnostic
output (no safety function)
Safety output LB
Safety output LA
8009212/TF93/2010-03-29