Honeywell UDC2300 Product Manual page 25

3.1 Preparing the Controller for Communications,
Parameters,
continued
10/00 RS422/485 ASCII Communications Option Product Manual
Table 3-1 Communications Parameters, Continued
Parameter
Shed Setpoint This selection determines what setpoint will be used if the
Recall controller is shed from the communications link.
• LSP – The controller will use the last local setpoint
• CSP – The controller will store the last computer
Communication This selection determines how the controller values are
Units expressed during communications:
Percent of Span or Engineering Units.
Communications Ratio value for computer setpoint. The range is from
Setpoint Ratio –20.00 to +20.00.
Communications Bias value for computer setpoint. The range is from
Setpoint Bias –999 to 9999.
Definition
stored.
setpoint and use it at the Local Setpoint (LSP1, LSP2,
whichever is in use).
Continued
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