Honeywell UDC1200 MICRO-PRO - Setup Mode; Operator Mode

UDC 1200 Start-Up Guide Rev 1
Note: Configuration must be completed before adjusting Setup parameters.
First select Setup mode from Select mode (refer to section 3). While in Setup Mode is lit.
Press to scroll through the parameters, then press or to set the required value.
To exit from Setup mode, hold down and press , to return to Select mode.
Note: Parameters displayed depends on how instrument has been configured.
Parameter
Lower
Display
Upper Display
Adjustment Range
Default
Input Filter Time constant

OFF or 0.5 to 100.0 secs
.
Process Variable Offset

+/- Span of controller

Primary (Heat) power
PPWw
Current power levels (read only)
N/A
Secondary (Cool) power
SPWw
Primary Proportional Band

0.0% (ON/OFF) and 0.5% to 999.9% of input span.
.
Secondary Proportional Band

Automatic Reset (Integral Time)

1 sec to 99 mins 59 secs and OFF
.
Rate (Derivative Time)

00 secs to 99 mins 59 secs
.
Overlap/Deadband

-20 to +20% of Primary and Secondary Proportional
Band

Manual Reset (Bias)

0%(-100% if dual control) to 100%

Primary ON/OFF Differential

0.1% to 10.0% of input span
centered about the setpoint
.
Secondary ON/OFF Diff.

Prim. & Sec. ON/OFF Diff.

Setpoint Upper Limit

Current Setpoint to Range max
R/max
Setpoint Lower limit

Range min to Current Setpoint
R/min
Primary Output Power Limit

0% to 100% of full power.

Output 1 Cycle Time

0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256 or 512 secs.

Output 2 Cycle Time

Output 3 Cycle Time

High Alarm 1 value

Range Min. to Range Max.
R/max
Low Alarm 1 value

R/min
Deviation Alarm 1 Value

+/- Span from SP in display units

Band Alarm 1 value

1 LSD to span from setpoint

Alarm 1 Hysteresis

1 LSD to full span in display units

High Alarm 2 value

Range Min. to Range Max.
R/max
Low Alarm 2 value

R/min
Deviation Alarm 2 Value

+/- Span from SP in display units

Band Alarm 2 value

1 LSD to span from setpoint

Alarm 2 Hysteresis

1 LSD to full span in display units

Loop Alarm Time

1 sec to 99 mins. 59secs.
.
Auto Pre-tune

disabled or
 enabled

Auto/manual Control selection

Setpoint ramping

SP Ramp Rate Value
rP
1 to 9999 units/hour or Off (blank)
Off
SP Value
SP
Scale range upper to lower limits
Scale Range
min
SP1 Value
_ SP1
Scale range upper to lower limits
“ _”” indicates currently active SP.
SP2 Value
_ SP2
Setup Lock Code

0 to 9999

5. SETUP MODE
6. OPERATOR MODE