Control Spring Range Selection For Vrp-Sb-Pid Controllers - GE Becker VRP-SB-PID Series Instruction Manual

Control Spring Range Selection for VRP-SB-PID Controllers

Table 3 - Control Spring Range Selection for VRP-SB-PID-40
VRP-SB-PID Control Range
Model No. (pisg/kPa)
VRP-600-SB-PID-40
35-60 psig
(241-414 kPa)
45-135 psig
(310-931 kPa)
70-195 psig
(483-1345 kPa)
155-320 psig
(1069-2206 kPa)
295-600 psig
(2034-4137 kPa)
VRP-1000-SB-PID-40 115-300 psig
(793-2275 kPa)
260-540 psig
(1793-3723 kPa)
500-1000 psig
(3447-6895 kPa)
VRP-1500-SB-PID-40 800-1300 psig
(5654-8964 kPa)
900-1500 psig
(6205-10342 kPa)
Repair Kit #30-9301 for VRP-600
Repair Kit #30-9307 for VRP-1000/1500
Sample Controller Gain Calculation:
VRP-600-SB-PID-40, High Gain (Small Rings), Yellow Spring
Controller Gain (K) = Output Range
Proportional Band
(1) Output Range
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Proportional Band with 3-15 psig
Spring Color (21-103 kPa) Output
(Part
Number)
No Rings
Gold
(25-8236)
Beige
(25-8238)
Burgundy 51 pisg
(25-8239) (352 kPa)
Pink
(25-8240)
Yellow
(25-1306)
Burgundy
(25-8239)
Pink 87 psig
(25-8240 (600 kPa)
Yellow
(25-1306)
Grey
(25-1562
87 psig
(600 kPa)
Violet
(25-8073)
(1) = 12 psig = 0.522
23 psig
30 psig - 6 psig = 24 psig (165 kPa)
Setpoint
Change per
Revolution of
Large Small
Setpoint Screw
Rings Rings
(psig/kPa)
2.1 psig
(14.5 kPa)
7.4 psig
(51 kPa)
36 psig 23 pisg 11.3 pisg
(248 kPa) (159 kPa) (78 kPa)
24 psig
(165 kPa)
85 psig
(586 kPa)
19.2 psig
(132 kPa)
61 psig 39 psig 41 psig
(421 kPa) (270 kPa) (283 kPa)
143 psig
(989 kPa)
227 psig
(1565 kPa)
61 psig 39 psig
(421 kPa) (270 kPa)
276 psig
(1903 kPa)
Becker VRP-SB-PID Series Natural Gas Controllers Instruction Manual | 6
Setpoint
Setpoint
Range Analog
Range Discreet
(4-20 mA)
Remote Control
Remote Control
(SM-1100)
(SM-1000)
11.6 psig 25 psig
(80 kPa) (172 kPa)
41 psig 90 psig
(283 kPa) (631 kPa)
62 psig 125 psig
427 kPa) (862 kPa)
132 psig 165 psig
(910 kPa) (1138 kPa)
405 psig 405 psig
(2792 kPa) (2792 kPa)
106 psig 215 psig
(731 kPa) (1482 kPa)
226 psig 280 psig
(1558 kPa) (1931 kPa)
680 pisg 680 pisg
(4688 kPa) (4688 kPa)
830 psig 830 psig
(5723 kPa) (5723 kPa)
930 psig 930 psig
(6412 kPa) (6412 kPa)