5
AB-7329
 z Operation connected to the system
With redundancy
When the Advanced Controller is used in a redundant conguration, standalone operation is not possible.
Figure 2. System Conguration Example
*1  The Advanced Controller can be connected to an Azbil Supervisory Controller (model BH-101G0_0000) or to a third-party central 
monitoring unit using BACnet/IP communications.
*2  A redundant network can be congured depending on the requirements of the job.
*3  A total of 20 Advanced Remote I/O Modules can be connected to two Advanced Controllers in a redundant conguration. 
Connect the Advanced Controllers to the Advanced Remote I/O Modules in a ring network using Ethernet. 
Advanced Remote I/O Modules cannot be connected to the remote I/O network Ethernet connection that connects this product to 
the host.
*4  The Advanced Controllers cannot connect to secondary devices using the RS-485 line.
*5  A set of controllers (A and B) can be managed by one Operator Interface. 
The Operator Interface can be connected anywhere on the same network as the Advanced Controllers.
*6  The following Advanced Remote I/O Module rmware versions (and later) support redundancy. 
Model RJ-1101: version 2.0.5. Model RJ-1102: version 2.0.5. Model RJ-1103: version 1.0.7.
Connection conditions
Model number Description
Connectability
Model WJ -1101*
1
Model WJ -1102*
2 
& WJ -1102
*3 
RJ -1101W16 00 16 digital inputs Yes Yes
RJ-1102W1600 8 digital inputs + 8 digital outputs Yes Yes
RJ-1103W0400 4 universal I/Os Yes
*1  WJ-1101   Advanced Controller
*2  WJ-1102   Advanced Controller for Chiller Units, Advanced Controller for Pump Units
*3  WJ-1103   Advanced Controller
Primary device 
network
Supervisory 
device 
network
Controller A Controller B
Third-party
BACnet/IP
device
Advanced
Controller
*4
Model WJ-1103
Advanced
Remote I/O
Module*
6
Model RJ-11_ _
Operator
Interface
*5
Model QJ-1101
Switching
hub
Central monitoring unit
*1
 
Switching hub
Advanced
Controller
*4
Model WJ-1103
Switching
hub
Switching
hub
Advanced
Remote I/O
Module*
6
Model RJ-11_ _
Ethernet (
multprotocol including BACnet/IP)
The communication distance between each device and the switchning hub must be 100 m or less.
 
Ethernet*
2
Ethernet*
2
Ethernet*
3
Ethernet*
3