Woodward 8406-120, Installation And Operation Manual, Page: 109 / 234

Manual 26174 EGCP-2 Engine Generator Control Package
Woodward 99

Engineering unit selections
Displayed Units
o
Ma
o
V
o
kW
o
MW
o
kVA
o
MVA
o
kVAR
o
MVAR
o
PF
o
Deg C
o
Deg F
o
PSI
o
kPA
o
BAR
Process Low Value

The Process Input, when at 4 mA or 1.0 volt, will be displayed as.
o
Example: Process Low Value = –1000 kW
 Process Input is 4 Ma
 KW LOAD status screen will display: –1000 kW
Process High Value

The Process Input, when at 20 mA or 5.0 volt, will be displayed as.
o
Example: Process High Value = 750 kW
 Process Input is 20 Ma
 KW LOAD status screen will display: 750 kW
Sample Process Applications with Process Units as kW and mA:
kW Transducer Input = 4-12-20 mA
4 mA = –500 kW
12 mA = 0 kW
20 mA = 500 kW
Process Units kW
Process Action Indirect
Process Deadband 0.3 %
Process Ref –50 kW (Import Power)
Process High Limit 100 kW
Process Low Limit –250 kW
Process Low Value –500
Process High Value 500
Process Units mA
Process Action Indirect
Process Deadband 0.3 %
Process Ref 11.5 mA (Import Power)
Process High Limit 14 mA
Process Low Limit 10 mA
Process Low Value 4
Process High Value 20