User Manual

Table Of Contents
68
6.2 Local Anti-Passback
Local Anti-Passback is used on multiple controllers which are associated with network
connections. Before you start, the following conditions must be true:
The communication mode between GV-ASManager and the controller is Ethernet.
LAN environment is applied.
Here we will explain how to combine three controllers together to operate the Anti-Passback
(APB) function. Since Anti-Passback is performed in a network connection, every controller
has a unique IP address. When three controllers are connected for Anti-Passback, an APB IP
address is then applied for interaction.
For example, Controller No. 1, No. 2 and No. 3 are combined in sequence, as illustrated
below. APB IP is the IP address of the associated controller.
IP of Controller No. 1 is 192.168.0.11; APB IP of Controller No. 1 is IP of Controller No. 2.
IP of Controller No. 2 is 192.168.0.12; APB IP of Controller No. 2 is IP of Controller No. 3.
IP of Controller No. 3 is 192.168.0.13; APB IP of Controller No. 3 is IP of Controller No. 1.
Controller No. 1
IP:192.168.0.11
A
PB IP:192.168.0.12
Controller No. 2
IP:192.168.0.12
A
PB IP:192.168.0.13
Controller No. 3
IP:192.168.0.13
A
PB IP:192.168.0.11