Single system
Cascade with 1 guest
Cascade with 2 guest
devices
Connection of
sender and
receiver via T-
connector on
the receiver
r
s
a
T
b
S
r
s
a, b ≤ 12 m
r
s
a
T
b
d
1
d
2
S
r
s
r
s
r
s
a, b ≤ 7 m
d
1
, d
2
≤ 3 m
r
s
a
T
b
d
1
d
2
S
r
s
r
s
d
3
d
4
r
s
r
s
r
s
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
, copper wire
Single system
Cascade with 1 guest
Cascade with 2 guest
devices
Separate con‐
necting cables
for sender and
receiver
r
s
b
c
S
r
s
b ≤ 35 m
c ≤ 12 m
r
s
b
d
1
d
2
c
S
r
s
r
s
r
s
b ≤ 15 m
c ≤ 10 m
d
1
, d
2
≤ 5 m
r
s
b
d
1
d
2
c
S
r
s
r
s
d
3
d
4
r
s
r
s
r
s
b ≤ 10 m
c ≤ 8 m
d
1
, d
2
, d
3
, d
4
≤ 2 m
Connection of
sender and
receiver via T-
connector on
the sender
r
s
a
T
c
S
r
s
a ≤ 5 m
c ≤ 7 m
r
s
a
T
d
1
d
2
c
S
r
s
r
s
r
s
a, c ≤ 5 m
d
1
≤ 10 m d
2
≤ 5 m
r
s
a
T
d
1
d
2
c
S
r
s
r
s
d
3
d
4
r
s
r
s
r
s
a, c ≤ 3 m
d
1
, d
2
, d
3
, d
4
≤ 3 m
Connection of
sender and
receiver via T-
connector on
the receiver
r
s
a
T
b
S
r
s
a ≤ 8 m
b ≤ 10 m
r
s
a
T
b
d
1
d
2
S
r
s
r
s
r
s
a, b ≤ 5 m
d
1
, d
2
≤ 3 m
r
s
a
T
b
d
1
d
2
S
r
s
r
s
d
3
d
4
r
s
r
s
r
s
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