Honeywell UDC3500 User Manual

Monitoring and Operating the Controller
3/07 UDC3500 Universal Digital Controller Product Manual 203
Changing the Setpoints
Table 4-7 Procedure for Changing the Local Setpoints
Step Operation Press Result
1
Select the
Setpoint
Lower
Display
Until you see:
Upper Display = PV
Lower Display = SP or 2SP or 3SP or 4SP (Value)
2
Change the
Value
or
To change the Local Setpoint to the value at which you want
the process maintained. The display “blinks” if you attempt
to enter setpoint values beyond the high and low limits..
3
Return to PV
Display
Lower
Display
To store immediately or will store after 30 seconds.
Switching between setpoints
You can switch between Local Setpoints or between Local and Remote Setpoints via the
SP SELECT key.
ATTENTION The REMOTE SETPOINT value cannot be changed at the keyboard.
Table 4-8 Procedure for Switching Between Setpoints
Step Operation Press Result
1
Select the
Setpoint
SP Select
To switch between the four Local Setpoints and/or the
Remote Setpoint. Whenever the active lo
ATTENTION “KEY ERROR” will appear in the
lower display, if:
• the remote setpoint or additional local setpoints are not
configured as a setpoint source
• you attempt to change the setpoint while a setpoint ramp
is enabled, or
• if you attempt to change the setpoint with the setpoint
select function key disabled.
Appears to the left of the active setpoint

Honeywell UDC3500 Specifications

General

Brand	Honeywell
Model	UDC3500
Category	Controller
Language	English