Aperio
®
Online Mechanical Installation Guide, Document No: ST-001323-B Date: 21 februari 2014
Aperio
®
Online
36
Connecting the relays
The four form C relays on the AH20 version can be
used by the EAC to supervise door position status,
handle position, battery alarm output, and tamper
alarm output.
A
B
D1
D0
RED
GREEN
GND
8-24V
NCL1
K500
K501
K502
K503
COM1
NOP1
NCL2
COM2
NOP2
NCL3
COM3
NOP3
NCL4
COM4
NOP4
1
2
3
4
5
6
7
8
9
10
ON
S101
J100
J103
S100
Relays
Description
Relay 1/K500
DPS (Door Position Sensor)
Relay 2/K501
RX (Request to exit)
Relay 3/K502
Battery Alarm Output
Relay 4/K503
Tamper Alarm Output/Lock Jammed
Relay Contacts
Description
NCL
Normal Closed
COM
Common
NOP
Normal Open
Relay max voltage:
30 VDC
Relay max current:
1 A resistive load
Connecting to supply voltage
Connect the wires to 8-24 VDC, 2 W and GND
(ground) on the communication hub.
Note! The power supply shall be a Limited Power
Source (LPS) according to EN 60950-1. The power
supply shall be 3 A over current protected. Wire
requirements 16-22 AWG.