Monitoring and Operating the Controller 
4/07  UDC2500 Universal Digital Controller Product Manual  121 
 
500
400
200
300
°
F
Time/Hours
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SEG 2
SEG 3
SEG 4
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
SG 10
SG 11
SG 12
SEG 1
F
20765
Setpoint
 
Figure 4-3  Ramp/Soak Profile Example 
 
Ramp/Soak Profile Example 
Prompt  Function  Segment  Value 
Prompt  Function  Segment  Value 
STRSEG 
Start Seg.    1   
SG4 TI 
Soak Time  4  1 hr. 
ENDSEG 
End Seg.    12   
SG5 RP 
Ramp Time  5  1 hr.:30 min. 
RP UNIT 
Engr. Unit for 
Ramp 
 TIME  
SG6 SP 
Soak SP  6  250 
PG END 
Controller 
Status 
 LAST SP  
SG6 TI 
Soak Time  6  3 hr.:0 min. 
STATE 
Controller 
State at end 
 HOLD  
SG7 RP 
Ramp Time  7  2 hr.:30 min. 
TO BEGIN 
Reset SP 
Program 
 DIS  
SG8 SP 
Soak SP  8  500 
PVSTRT  Program starts 
at PV value 
 DIS 
 
SG8 TI 
Soak Time  8  0 hr.:30 min. 
RECYCL 
Number of 
Recycles 
 2  
SG9 RP 
Ramp Time  9  0 
SOKDEV 
Deviation 
Value 
 0  
SG10 SP 
Soak SP  10  400 
SG1 RP 
Ramp Time  1  1 hr.   
SG10 TI 
Soak Time  10  0 hr.:30 min. 
SG2 SP 
Soak SP  2  300   
SG11 RP 
Ramp Time  11  3 hr.:30 min. 
SG2 TI 
Soak Time  2  1 hr.:30 min.   
SG12 SP 
Soak SP  12  200 
SG3 RP 
Ramp Time  3  1 hr.   
SG12TI 
Soak Time  12  0 hr.:30 min. 
SG4 SP 
Soak SP  4  400