Page 16
Setting up an I/O Blade
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
Inputs
1-8
Outputs
1-8
The I/O Blade can be used with either the Single-
Blade controller or the Multi-Blade controller to
support extra peripherals.
Input
switch
1K
1K
GND
In +
1
Out NO
Com
Out NC
1
Normally Closed Contact
Common
Normally Open
External
power
Supervised, may optionally be used with line
resistors for fault or tamper detection.
Input Connections
Input switch
GND
In +
1
Output Connections
The 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.
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