background image

Uni-COM™ CB 

 

 

 

Installation 

 

 

 

 

Turn off system power before connecting or disconnecting any module or device. 

 

Use proper precautions to prevent Electro-Static Discharge (ESD). 

 

The module is shipped with its COM module jack covered. To protect the jack from 

debris, damage, and ESD, you must leave it covered when not in use.  

 

The final module in a row must have its jack covered. 

N

OTE

 

 

UAC-CB modules can only be installed onto compatible devices, such as UniStream 

PLCs, or connected to other UAC-CB modules. 

 

 

Installing UAC-CB Modules  

 

 

N

OTE

 

 

Mount on a standard DIN-rail next to a compatible device. 

 

Ensure there is sufficient space to install/uninstall modules. 

 

In the first figure below, the module being installed is UAC-CB-01CAN; the second 

figure shows a UAC-CB-01RS2 being connected to the UAC-CB-01CAN. 

Installing the first module onto the side of the controller: 
1.  Check the controller to verify that its COM 

module jack is not covered.  

If the Uni-COM™ CB module the last one in the 

configuration, leave the COM jack covered. 

2.  Push the module onto the DIN-rail until the 

clips located at the top and bottom of the unit 

have snapped onto the DIN-rail.  

3. Slide the module as shown in the accompanying 

figure, until the COM module plug is firmly seat 

in the other devices’ COM module jack. 

 

Connecting additional modules onto the first: 
1.  Check the module that is already installed to 

verify that its COM jack is not covered.  

If the UAC-CB module is to be the last one in 

the configuration, do not remove the cover of 

its COM jack. 

2.  Insert the module’s connection plug into the 

jack until it is firmly seated. 

 

N

OTE

 

If you mount vertically, place a DIN-rail stop or end clamp under the final module in 

the configuration. This is especially recommended if vibrations are present. 

 

 

 

Unitronics 

 

 

Summary of Contents for Uni-COM UAC-CB-01RS2

Page 1: ...talling the device the installer must Read and understand this document Verify the Kit Contents Alert Symbols and General Restrictions When any of the following symbols appear read the associated information carefully Symbol Meaning Description Danger The identified danger causes physical and property damage Warning The identified danger could cause physical and property damage Caution Caution Use...

Page 2: ...aximum distance from high voltage cables and power equipment Kit Contents UAC CB 01RS2 UAC CB 01RS4 UAC CB 01CAN 1 UAC CB 01RS2 module 1 UAC CB 01RS4 module 1 RS485 terminal block 1 UAC CB 01CAN module Uni COM CB Diagram 1 DIN rail clips Top and Bottom These clips secure the module to the DIN rail 2 COM Module Plug not shown Plug this into the COM Module Jack located on a compatible device 3 Door ...

Page 3: ... 01CAN Installing the first module onto the side of the controller 1 Check the controller to verify that its COM module jack is not covered If the Uni COM CB module the last one in the configuration leave the COM jack covered 2 Push the module onto the DIN rail until the clips located at the top and bottom of the unit have snapped onto the DIN rail 3 Slide the module as shown in the accompanying f...

Page 4: ...solder or any substance on stripped wire that might cause the wire strand to break Install at maximum distance from high voltage cables and power equipment Wiring Guidelines In order to ensure that the device will operate properly and to avoid electromagnetic interference Use a metal cabinet Make sure the cabinet and its doors are properly earthed Use shielded cables NOTE For detailed information ...

Page 5: ...e RS485 Wiring D Tx Rx B D Tx Rx A SG Signal Ground Functional Ground Use shielded twisted pair cable in compliance with EIA RS485 specifications When wiring each node connect the cable shield to the functional ground point of the RS485 terminal block Caution In order to avoid ground loops do not connect the RS485 functional ground terminal to the earth of the system as it is internally connected ...

Page 6: ...ault OFF OFF Not Terminated Theinformationin thisdocumentreflects productsatthedate ofprinting Unitronicsreserves theright subjectto allapplicable laws atany time atitssolediscretion and withoutnotice to discontinueor change the features designs materials andother specificationsofitsproducts and toeitherpermanentlyor temporarily withdrawanyof the forgoing from themarket Allinformation in this docu...

Reviews: