Simons Voss Technologies SmartRelay 3 Manual page 77

SmartRelay 3 system (Manual)
B
E
L
OMRON Gantner-Legic
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.
User ID number (0 to 99,999)
End character (hex F)
Longitudinal parity check character
(over all transferred characters
S...E)
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
8. Setting up
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SREL AX
SREL3
Classic
ADV con-
connec-
nection
tion
O1 Output 1
O2 Output 2
Not avail-
O3
able