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Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
Out NO
Com
Out NC
GND
In +
GND
In +
GND
In +
GND
In +
GND
In +
GND
In +
GND
In +
GND
In +
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
I/O BLADE
0V
+12V
OUT
Auxiliary Input connections
The inputs are supervised and may optionally be used with line resistors for
fault detection.
Input
switch
1K
1K
GND
In +
1
Out NO
Com
Out NC
1
Normally Closed Contact
Common
Normally Open
The Auxiliary output relays offer volt free contacts and may be used to
connect to low voltage systems such as barriers or turnstiles, provided the
voltage across the contacts does not exceed 30V and current does not
exceed 3A.
Input switch
GND
In +
1
Contacts Only (no fault detection)
Supervised (short/open circuit detect)
Auxiliary Output connections
Inputs
1-8
Outputs
1-8
Power
out
The Aux input is pulled to 5V by the Blade using the equivalent circuit
shown below
Connections
Power supply
12Vdc power supply for
connecting associated
devices.
+
Power Out
12 Vdc
0V
+12V
OUT
Supervised (short/open circuit detect)
Tamper
switch
1K
1K
2K2
Input
switch
GND
In +
1
Supervised (short/open circuit detect)
