1/01 UDC3300 Limit Controller Product Manual 29
3.9 Communications Set Up Group
Introduction
This data deals with the Communications option that is available with
your controller. This option allows the controller to be connected to a host
computer via a RS422/485 or DMCS bus.
ATTENTION
FM-approved Limit controllers with Communications
option are limited to READ ONLY (monitoring only) functionality.
If your controller does not have the Communications option, the prompts
will not appear.
Function prompts
Table 3-6 lists all the function prompts in the “Com” Set Up group.
Table 3-6 Com Group Function Prompts
Function Prompt
Lower Display
Function
Name
Selections or
Range of Setting
Upper Display
Factory Setting
ComSTATE
Communications Option
State
DISABL
DMCS
RS422
DISABL
Com ADDR
Communications Station
Address
1 to 99 0
SHEDTIME
Shed Time 1 to 255 sample periods 0
PARITY
(RS422/485 Only)
Parity ODD
EVEN
ODD
BAUD
(RS422/485 Only)
Baud Rate 300 4800
600 9600
1200 19200
2400
300
DUPLEX
(RS422/485 Only)
Duplex Operation HALF
FULL
HALF
TX DELAY
(RS422/485 Only)
Transmission Delay 1 to 500 milliseconds 1
LOOPBACK
Local Loop Back DISABL
ENABLE
DISABL
UNITS
Communication Units PERCNT
ENG
ENG
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