31
SICK WSU 26/2 – WEU 26/2
8 008 692/9-12-99 Technical Description · WSU/WEU 26-2 © SICK AG · Safety Systems · Germany · All rights reserved
Previously: WSU 26 / WEU 26
Now:
WSU 26
/2
/ WEU 26
/2
‡
The optical axis of the WSU/WEU
26/2 is shifted 6 mm toward the
device connection.
‡
There are two terminals for
connection of the power supply:
terminal 1/2 and terminal 3.
‡
Voltage versions
230 V AC
115 V AC
24 V DC
‡
A new adapter is required for
AR 60.
‡
No fiber-optic cable version is
available.
‡
An additional marking on the side
identifies the middle of the beam.
‡
The scanning ranges have changed:
WSU/WEU 26
WSU/WEU 26/2
0.5 ... 30 m
0.5 ... 18 m
30 ... 60 m
15 ... 70 m
For each range segment there is a
sender
and
a receiver.
‡
The beam diameter has changed:
WSU/WEU 26
WSU/WEU 26/2
33 mm
23 mm
‡
Connector version: the previous
connector no longer complies with
requirements for clearance and
creepage distances (VDE 0160 05/
88 and VDE 0110).
‡
New front screen: may only be
cleaned with plastic cleaner.
‡
The power consumption has
increased:
14 At a glance: What is new about the WSU/WEU 26/2 in relation to the WSU/WEU 26?
WSU/WEU 26
WSU/WEU 26/2
Version
5 VA / 7 VA
7 VA / 10 VA
115/230 V AC
3 W / 5 W
4 W / 6 W
24 V DC
Components of the (new) WSU/
WEU 26/2 system cannot be
combined with components of the
(old) WSU/WEU 26 system. When
exchanging in the event of repair
please note that the following
combinations are not possible:
WSU 26
with
WEU 26/2
WSU 26/2
with
WEU 26
Exchange in pairs.
‡
Response time
WSU/WEU 26:
20 ms
WSU/WEU 26/2: 22 ms