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 Posted: Tuesday Jan 31st, 2017 01:03 pm
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slychiu



Joined: Saturday Apr 29th, 2006
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Use  Comfigurator version  3.11.12 or above to configure UCM/Modbus. The software can be downloaded from  http://www.cytech.biz/comfigurator.html
A UCM/USB or UCM/Ethernet is required to connect to the computer running Comfigurator.
Run Comfigurator, go to the Modules Tab and right-click on UCMs folder symbol as shown below.


“Scan for All Modules” or “Scan for UCMs” will automatically detect all UCMs including the UCM/Modbus if the ID is set correctly without any conflict with other UCMs.
“Add UCM” allows you to manually add a UCM/Modbus if not currently connected to Comfort, i.e. when doing programming off-line.




The scan results should discover a UCM/Modbus as shown below



Click on the Modbus UCM on the left pane. This brings up the Modbus Configurator as shown below;






UCM Properties
ID                   1 to max for UCM RS485 ID
Name              as in Modules> UCM
Type               Modbus (subtype 27)
Version           UCM/Modbus firmware version eg 7.096

UCM/Modbus Properties
Interface           
RTU(RS485)  or TCP

Baud Rate         
2400, 4800, 9600, 19200, 38400, 76800 (Modbus RTU Only)

Parity                 
Even, Odd, None (Modbus RTU Only)

Master/Slave
Master or Slave. Master will communicate with Modbus Slave.   Slave will communicate with Modbus Master.

Modbus Slave ID 
1 to 247. Modbus ID of Slave when UCM is Master, or Modbus ID of  UCM/Modbus UCM when UCM/Modbus is Slave

Notes on Master/Slave
In general, if Comfort is controlling another Modbus device, UCM/Modbus should be a Master, and the other device should be a Slave. If another device is controling Comfort, then UCM/Modbus should be a Slave and the other device a Master. Modbus Software with GUI functions are normally Masters. One master can be in the same Modbus network with many Modbus Slaves.

For UCM/Modbus as Slave, Modbus to Comfort and Alarm To Modbus Tabs are not applicable. See the section on UCM/Modbus as Server/Slave in this manual. UCM/Modbus can either be Master or Slave at any one time.

Display Settings
Modbus Address Display Format:    Hexadecimal or Decimal
This determines the Modbus Addresses are displayed in Hexadecimal or Decimal format

Last edited on Thursday Mar 30th, 2017 04:59 pm by slychiu

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