Simons Voss Technologies SmartRelay 3 Manual page 128

SmartRelay 3 system (Manual)
Descrip-
Time
tion
Time
between
activation
t of the CLS
CLS-
signal and
first data
bit
Clock
t
CLK
period
Set-up
t time for
S
data bit
Clock set
to "low"
t
C0
level
(clock low)
Time
between
last data
t bit and de-
CLS+
activation
of the CLS
signal
Data format (OMRON Kaba Benzing)
Each message below consists of a sequence of letters ("characters").
Each "character" is represented by a sequence of 5 bits (BCD code +
parity):
Bit 1 (LSB) Bit 2
Data structure of a message:
<15 leading zero bits> S CCCCCCCC AAAAAAAA BBBBBB E L <15 lagging
zero bits>
Meaning:
S
Min. Typ.
8 12
290 320
50 100
50 100
8 12
Bit 3 Bit 4 (MSB)
Start character (hex B)
10. SREL3 ADV in LSM
128 / 189
Max. Unit
20 ms
350 µs
150 µs
150 µs
20 ms
Bit 5 (odd parity
bit over bits 1 to 4)