Axis 200+ - Page 87

Appendix D: The Auxiliary IO Port AXIS 200+ Users Manual
86
By connecting a digital microcircuit to a particular door for example,
it is possible to take a snapshot on each occasion that it opens or
closes.
Schematic diagram of the AXIS 200+ auxiliary connector
- displaying a possible application
Status information for each of the two digital inputs is presented
within a text string. The status of the inputs can be read by clicking
on the
input.txt parameter in the above URL. The string will
amongst other things define the time and duration of the last trigger
event for the each input:
input:1 current:0 last:1 pulse:2 time_of_change:12.22
input:2 current:1 last:0 pulse:6 time_of_change:14.46
o
o
CPU
.
o
x
6
8
o
o
Digital input 1
GND
Relay
Switch
5V
Mains Power
o
o
o
o
o o
24V DC
o
o
7
o
Digital input 2
.
.
Micro-switched door
.
Infra-red switch
AXIS 200+
Aux.
Con.
Appliance
o o
Relay +
Relay -
Optional
Relay
Switch
1
2