Справочник Пользователя для Honeywell UDC2500

Use the following procedure (Table 4-18) to: 

•  select two sets, 
•  set the switch-over value,  
•  set tuning constant value for each set. 

Step 

Select Control  

Set-up Group 

 

Until you see: 
Upper Display = SET  

Lower Display = CONTRL 

Select PID SETS 

 

Until you see: 
Upper Display = (available selections) 
Lower Display = PID SETS 

Select PID SETS 

Function 

or

 

To select the type of function. Available selections are: 

ONE—1 set of constants 
2 KBD—2 sets, keyboard selectable 
2 PR—2 sets, auto switch at PV value 
2 SP—2 sets, auto switch at SP value

 

Set Tuning 

Values for Each 

Set 

 

Refer to “TUNING” Set up group, subsection 3.4 and set the 
following tuning parameters: 

PB or GAIN* 
RATE T* 
I MIN or I RPM* 
CYCT1 or CTIX3* 
PB2 or GAIN2** 
RATE 2T** 
I2MIN or I2RPM** 
CYC2T2 or CT2X3** 

*PIDSET1 will be used when PV or SP, whichever is 
selected, is greater than the switchover value. 

**PIDSET2 will be used when PV or SP, whichever is 
selected, is less than the switchover value. 

Set Switchover 

Value for 2PR or 

2SP Selection 

 

Until you see: 
Upper Display = (the switchover value) 

Lower Display = SW VAL 

 

or

 

To select the switchover value in the upper display.