Single system Cascade with 1 guest Cascade with 2 guest
de
vices
Connection of
sender and
receiver via T-
connector on
the receiver
a, b ≤ 12 m
a, b ≤ 7 m
d
1
, d
2
≤
3 m
a ≤ 5 m b ≤ 7 m
d
1
, d
2
, d
3
, d
4
≤ 3 m
S Control cabinet with safety relay or safety controller
T T-connector
Table 57: Maximum lengths of cable for wire cross-section 0.25 mm
2
, c
opper wire
Single system Cascade with 1 guest Cascade with 2 guest
de
vices
Separate con‐
necting cables
for sender and
receiver
b ≤ 35 m c ≤ 12 m
b ≤ 15 m c ≤ 10 m
d
1
, d
2
≤ 5 m
b ≤ 10 m c ≤ 8 m
d
1
, d
2
, d
3
, d
4
≤ 2 m
Connection of
sender and
r
eceiver via T-
connector on
the sender
a ≤ 5 m c ≤ 7 m
a, c ≤ 5 m
d
1
≤ 10 m d
2
≤
5 m
a, c ≤ 3 m
d
1
, d
2
, d
3
, d
4
≤ 3 m
Connection of
sender and
r
eceiver via T-
connector on
the receiver
a ≤ 8 m b ≤ 10 m
a, b ≤ 5 m
d
1
, d
2
≤
3 m
a ≤ 3 m
b ≤ 5 m
d
1
, d
2
, d
3
, d
4
≤ 3 m
S Control cabinet with safety relay or safety controller
T T-connector
TECHNICAL DATA 13
8021645/1EB0/2022-04-28 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4
147
Subject to change without notice