Simons Voss Technologies SmartRelay 3 Manual page 119

SmartRelay 3 system
10.7.1.3 OMRON Primion
(Manual)
Descrip-
Time
tion
Time
between
last data
t bit and de-
CLS+
activation
of the CLS
signal
Data format (Wiegand 33-bit)
This is a modified Wiegand format. It contains the complete 16-bit facility
code (or locking system ID).
Bit number
Bits 1 to 16
Bits 17 to 32
Bit 33
Signal description
An OMRON interface uses the following standardised signals:
Signal Meaning
DATA Data
CLK Clock
Card load-
CLS
ing signal
All outputs are open-drain. A pull-up resistor (1kΩ to 10kΩ type) and the
positive power supply (3 V
The signals are "Active low". The data becomes valid on the falling edge of
the CLK signal.
Min. Typ.
8 10
Meaning
Facility code (0 to 65,535). Bit 1 is
MSB.
User ID number (0 to 65,535). Bit 17
is MSB.
Parity bit (odd) spanning bits 1 to 32.
SREL.ADV
Explana-
connec-
tion
tion
F1 ("D0")
F2 ("D1")
Optionally F3 ("LED/
configur- buzzer/in-
able put1")
to 24 V ) must be provided for signal lines.
DC DC
10. SREL3 ADV in LSM
119 / 189
Max. Unit
12 ms
SREL AX
SREL3
Classic
ADV con-
connec-
nection
tion
O1 Output 1
O2 Output 2
Not avail-
O3
able