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VC4XXX_HW.pdf – Hardware Documentation VC4XXX Smart Cameras
1996-2014 Vision Components GmbH Ettlingen, Germany
36
6.3.4.1
Connection of Inputs VC Professional and VC Optimum Family
12 -
24V
inside camera
external switch,
relais, PLC, light
barrier, etc.
GND
(black cable)
+
-
4 digital Inputs
-
Operating Voltage 12 to 24 V
-
Threshold Voltage 8V (input high for signals
greater 8V)
-
Maximum Voltage: 28V
-
Reverse voltage protection
-
Input Current 1mA @ 24V
-
Signal debouncing hardware: 2.5
μs
(signals up to 2.5 μs length are ignored)
-
Signal Debouncing Software: 40
μs waiting
time until a signal change is acknowledged
6.3.4.2
Connection of Outputs VC Professional and VC Optimum Family
relais,
motor,
etc.
GND
(black cable)
12-24V
(red cable)
inside camera
12-24V
+
-
4 digital outputs
-
Operating Voltage 12 to 24 V
-
current per output: 500 mA (total
current all outputs < 1000 mA)
-
Connect both 12-24 V PLC power
supply pins 1 and 9.
-
bit = 1 output will switch positive
voltage
-
short-circuit and over- temperature
protection (2A)
6.3.5
Available Accessories / Cables for Power Supply and IO Interface
Equipped on one end with a Hirose plug jack, length 5m, 10m or 25m
Refer to section 7.2 for a list of available cables with order numbers.