Honeywell UDC 3300 manual SP Ramp, SP Rate, or SP Programming Set Up Group, Setpoint rate

Models: UDC 3300

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3.8SP Ramp, SP Rate, or SP Programming Set Up Group

Single Setpoint Ramp The Setpoint Ramp Set Up group contains the Function parameters that let you configure a single setpoint ramp to occur between the current local setpoint and a final setpoint over a time interval (SP RAMP).

Setpoint rate

The Setpoint Ramp Set Up group also contains the function parameters that let you configure a specific rate of change for any Local Setpoint change (SP RATE). It includes selections for Rate Up and Rate Down.

Function prompts

Function Prompt

Lower Display

Table 3-5 lists all the function prompts in the SP Ramp Set Up group.

Table 3-5

SP Ramp Group Function Prompts

 

 

 

 

 

 

 

Function

 

Selections or

Factory

Refer

Name

 

Range of Setting

Setting

to

 

 

Upper Display

 

 

SP RAMP

If SP Rate and SP Programming are disabled

Single Setpoint Ramp

DISABL

Selection

ENABLE

 

ENABL2

 

ENAB12

 

 

DISABL

Section

4.4

 

TIME MIN

 

Single Setpoint Ramp Time

 

0 to 255 minutes

 

3

 

 

 

 

 

 

(SP ramp enabled)

 

 

 

 

 

 

 

 

FINAL SP

 

Single Setpoint Final

 

Enter a value within the setpoint limits.

 

1000

 

 

 

 

 

 

Setpoint (SP ramp enabled)

 

 

 

 

 

 

 

 

 

 

If SP Ramp and SP Programming are disabled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP RATE

Setpoint Rate

DISABL ENABLE ENABL2 ENAB12

DISABL

EU/HR UP

Rate Up Value for

0 to 9999

0

 

Loop 1 (SP Rate enabled)

in engineering units per hour

 

EU/HR DN

Rate Down Value for

0 to 9999

0

 

Loop 1 (SP Rate enabled)

in engineering units per hour

 

EU/HRUP2

Rate Up Value for

0 to 9999

0

 

Loop 2 (SP Rate enabled)

in Units per Hour

 

EU/HRDN2

Rate Down Value for

0 to 9999

0

 

Loop 2 (SP Rate enabled)

in Units per Hour

 

If SP Ramp and SP Rate are disabled

SP PROG*

STRT SEG

END SEG

Setpoint Ramp/Soak Programming

Start Segment Number

End Segment Number

DISABL

ENABLE

ENABL2

ENAB12

SP PROG must be enabled to view the remaining prompts.

1 to 11

2 to 12

Always end in a soak segment (2, 4, ... 12)

DISABL

––

––

RAMPUNIT

Engineering Units for Ramp Segments

TIME

(hours.minutes)

EU/MIN

(engineering units/minute)

EU/HR

(engineering units/hour)

TIME

4/00

UDC 3300 Process Controller Product Manual

45

Page 57
Image 57
Honeywell UDC 3300 manual SP Ramp, SP Rate, or SP Programming Set Up Group, Setpoint rate, Function prompts Function Prompt