Modbus Read, Write and Override Parameters plus Exception Codes 
376  UDC3500 Universal Digital Controller Product Manual  3/07 
Parameter 
 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
Description  ID  Hex  Decimal       
Segment #11 
 PID SET 
171  60AB  24747  INT  R/W  0 = SET1 
1 = SET2 
2 = SET3 
3 = SET4 
Segment #12 
Soak Setpoint 
Value 
59  603B  24635  FP  R/W  Within Setpoint Limits 
Segment #12 
Soak Time 
60 603C 24636 FP  R/W 99.59 (0-99 
Hrs:0-59 Min) 
Guaranteed  
Soak #12 
78  604E  24654  FP  R/W  0 to 99.9 (0 = no soak) 
Segment #12 
 PID SET 
172  60AC  24748  FP  R/W  0 = SET1 
1 = SET2 
2 = SET3 
3 = SET4 
Segment #13 
Ramp Time 
61 603D 24637 FP  R/W 99.59 (0-99 
Hrs:0-59 Min)  or  
0 to 999 
(Degrees/Minute) 
Segment #13 
 PID SET 
173  60AD  24749  INT  R/W  0 = SET1 
1 = SET2 
2 = SET3 
3 = SET4 
Segment #14 
Soak Setpoint 
Value 
62  603E  24638  FP  R/W  Within Setpoint Limits 
Segment #14 
Soak Time 
63 603F 24639 FP  R/W 99.59 (0-99 
Hrs:0-59 Min) 
Guaranteed  
Soak #14 
79  604F  24655  FP  R/W  0 to 99.9 (0 = no soak) 
Segment #14 
 PID SET 
174  60AE  24750  INT  R/W  0 = SET1 
1 = SET2 
2 = SET3 
3 = SET4 
Segment #15 
Ramp Time 
64 6040 24640 FP  R/W 99.59 (0-99 
Hrs:0-59 Min)  or  
0 to 999 
(Degrees/Minute) 
Segment #15 
 PID SET 
175  60AF  24751  INT  R/W  0 = SET1 
1 = SET2 
2 = SET3 
3 = SET4