Installation
Technical Manual
27
04046493 - 11/2018
dormakaba Remote Reader 91 15 -
U300
5.5
Connections
Only make connections when the power is switched off.
5.5.1
Connections
SV 24 V
SV 24 V
91 15
State
IN1
IN2
OUT
GN
D
AC
-
AC
+
B
A
C
GN
D
IN1
IN2
2
1
Push
Click
DI
N
-R
a
il
AS
A
+
O
UT
Output
Ant.
Function
0 - F
123456
ON
OFF
RS-485
Input
Programmer
Supply
10-34VDC
12-27VAC
34VDC
Class II
Relay Output
27VAC
max 5VDC
012
3
4
5
6
78
9A
B
C
D
EF
1
2
3
4
6
5
Item
Connection/switch
Remark
1
Antenna
Registration unit
2
not used
3
Relay output OUT
Contact rating 30 V AC/DC; max. 2 A
4
Digital input IN1:
Door opener key REX (without
line monitoring) or door handle
contact
Switch to ground (GND) using a switch or
relay contact.
Digital input IN2: not used
5
Interface for Programmer
6
Power supply
12–27 V AC (50/60 Hz) or 10–34 V DC
7
The device may only be supplied with SELV (Safety Extra Low Voltage) and
LPS (Limited Power Source), according to IEC/UL/CSA 60950-1.
Only power supply units that fulfil the following requirements may be used for power supply:
LPS (Limited Power Source) and SELV (Safety Extra Low Voltage) in accordance with IEC/
EN/UL/CSA 60950-1 or ES1 and PS2 in accordance with IEC/EN/UL/CSA 62368-1.
