Graco 24P822 Welding System User Manual


 
Appendix A - Modb
us Variable Map
Table 7 Units
Unit Type
Selectable Un
its
Units Register
Converting re
gisters to
unit values
Register valu
efor1
unit
Pressure Percent n/a Pressure = Register
1=1%Pressure
psi 403208 = 0 Pressure = Re
gister
1=1psi
Bar 403208 = 1 Pressure = Register/10 10 = 1.0 Bar
Pressure
MPa 403208 = 2 Pressure =
Register/100
100 = 1.00 Mpa
Speed Cycles/min
n/a
Speed = Register/10
10 = 1.0 cycl
e/min
Liters/min 403210 = 0 Flow = Register/10 10 = 1.0 L/min
Gallons/min
403210 = 1 Flow = Reg
ister/10
10 = 1.0 Gal/min
cc/min 403210 = 2 Flow = Register 1 = 1 cc/min
oz/min 403210 =
3
Flow = Re
gister
1=1oz/m
in
Flow
Cycles/min
403210 = 4 Flow = Register/10 10 = 1.0 cycle/min
Liters 403209 = 0
Volume = 1000*High +
Low/10
0 (High) / 10 (Low) =
1.0 L
Volume
Gallons
403209
=1
Volume = 1000*High +
Low/10
0 (High) / 10 (Low) =
1.0 Gal
Cycle
s✝✝
Pump C
ycles
n/a
Cycle
s = 10000*High
+Low
0(Hig
h) / 1 (Low) = 1
cycle
Exam
ple of converting volume register reading to units: If the reading for register 404106 (volume high
word
) is 12, and the reading for register 404107 (volume low word) is 34, the volume is 12003.4 liters. 12 *
1000
+ 34/10 = 12003.4.
✝✝ Example of converting cycles register reading to units: If the reading for register 404108 (cycles high
word) is 75, and the reading for register 404109 (cycles low word) is 8000, the volume is 758,000 cycles.
75 * 10000 + 8000 = 758000.
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