Axis A1001 Installation Manual page 24

AXIS A1001 Network Door Controller
3–6
Configurable
(Input or
Output)
Important
The recommended maximum cable length is 30 m (98.4 ft).
Important
The output circuits in this section are Class 2 power limited.
Door Connector
Two 4-pin terminal blocks for door monitoring devices (digital input).
All door input pins can be supervised. If the connection is interrupted, an
alarm is triggered. To use supervised inputs, install end of line resistors.
Use the connection diagram for supervised inputs. See page 28.
Function Pin
1, 3
0 V DC (-)
2, 4
Input
Important
The recommended maximum cable length is 30 m (98.4 ft).
Digital input — Connect to pin 1 to
activate, or leave floating (unconnected)
to deactivate.
Digital output — Connect to pin 1 to
activate, or leave floating (unconnected)
to deactivate. If used with an inductive
load, e.g. a relay, a diode must be
connected in parallel with the load, for
protection against voltage transients.
Notes
For communicating with door monitor.
Digital input — Connect to
pin 1 or 3 respectively to activate,
or leave floating (unconnected) to
deactivate.
Note: This pin can only be used for
input.
24
0 to max 40 V DC
0 to max 40 V DC, open
drain, 100 mA
Specifications
0 V DC
0 to max 40 V DC