WN 059726 45532 – 2018-11
EN
SCU-DR
Mounting instructions
1
About this document
1.1 Content and purpose
This document describes the mounting of the SCU-DR
and the connection to a SafeRoute® system.
1.2 Target group
This document is intended for assembling technicians
and specialists authorized to carry out installation by
dormakaba.
1.3 Other applicable documents
The following documents belong to the unit’s
complete documentation and must be observed:
• The SafeRoute® system manual
• The respective door unit’s inspection log
• The approved components’ declaration of
conformity
1.4 Documents storage
This document must be handed over to the facility
operator after mounting and commissioning.
1.5 Symbols used
1.
2.
Sequence of action steps
6
Reference to a chapter
Components may be damaged by
electrostatic discharge. Ground
your own body before touching a
component!
2 Safety
2.1 Intended use
The SCU-DR controls the SafeRoute® electrical
locking system from dormakaba.
2.2 Personnel qualification
Mounting may only be carried out by persons
authorized by dormakaba.
3 Product description
The SCU-DR is a DCW® component for controlling
escape route doors. The SCU-DR must be installed on
a 35 mm DIN rail in a housing. The housing must at
least meet the requirements of IP 30.
The inserted license card turns the SCU-DR into a
SafeRoute® Control Unit in a SafeRoute® escape route
security system.
3.1 Parts included
• SafeRoute® Control Unit SCU-DR
3.2 Technical information
Supply voltage:
24 V DC +/- 15 %
Power consumption:
30 mA
Ambient temperature:
-10 °C to +55 °C
Protection class:
Dependent on housing
Inputs
In 1 to In 4
Current consumption of
inputs per input:
at 5 V AC/DC: 3 mA
at 12 V AC/DC: 8 mA
at 24 V AC/DC: 17 mA
at 28 V AC/DC: 28 mA
Outputs
Out 1 to Out 2
For each active relay,
the current consumption
increases by approx.
12 mA
Contact load capacity:
24 V, 1 A
Contents
