Stahl SLE22 - Signal Relays

3 General description, function
16 10.20133
BA_SLE22_EN.DOCX
3.7.4 Signal relays
CAUTION
e
rr
a
nd
"
option
" are used for transmitting error signals and must not be used for safety
-
relevant functions.
The signal relays may only be parameterized by a skilled electrician using suitable tools.
Both relays can be parameterized as normally open or normally closed:
Rela
y
Normally open
Normally closed
option
S3_7 off
S3_7 on
err
S3_6 off
S3_6 on
Err switches at every error condition which interrupts a hoist motion.
Option can be parameterized as required. Parameterizing is dependent on the position
of switch S3.
DIP
switch
:
S
witch
S3_3
S
witch
S3_4
S
witch
S3_5
option relay
0
0
0
does not switch
1
0
0
switches at overload
0
1
0
at overtemperature
1
1
0
at sensor error
0
0
1
at all errors which
disable
lifting and lowering
1
0
1
wiping contact at overload: relay changes to
switching state for 500 ms
0
1
1
not used
1
1
1
not used
The settings are made during initial commissioning in
the factory.